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HuttenlocherTechnologies
Updated 1 h ago

Vulnerability database

Every flaw the U.S. government’s cybersecurity agency (CISA) has confirmed attackers are using, plus the new WordPress plugin and theme bugs published each day, sorted by what they mean for a small business. We refresh it twice a day. If you see something your website or office runs, tell us.

1,764exploited flaws on CISA’s list
36added in the last 30 days
479new WordPress flaws this week
390,525entries in the database

69 results · page 1 of 2

  • Oct 28, 2026Linux Kernel Missing Initialization of a Variable VulnerabilityCVE-2026-46300 · Computers, phones & browsers · Linux · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67ExploitedHigh 7.8

    In the Linux kernel, the following vulnerability has been resolved: net: skbuff: preserve shared-frag marker during coalescing skb_try_coalesce() can attach paged frags from @from to @to. If @from has SKBFL_SHARED_FRAG set, the resulting @to skb can contain the same externally-owned or page-cache-backed frags, but the shared-frag marker is currently lost. That breaks the invariant relied on by later in-place writers. In particular, ESP input checks skb_has_shared_frag() before deciding whether an uncloned nonlinear skb can skip skb_cow_data(). If TCP receive coalescing has moved shared frags into an unmarked skb, ESP can see skb_has_shared_frag() as false and decrypt in place over page-cache backed frags. Propagate SKBFL_SHARED_FRAG when skb_try_coalesce() transfers paged frags. The tailroom copy path does not need the marker because it copies bytes into @to's linear data rather than transferring frag descriptors.

    Product
    Kernel
    On CISA’s list since
    Oct 28, 2026 (federal fix deadline Oct 31, 2026)
    What to do
    Attackers are using this now. Install Linux’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Sep 18, 2026Linux Kernel Race Condition VulnerabilityCVE-2025-39964 · Computers, phones & browsers · Linux · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67ExploitedHigh 7.8

    Linux Kernel contains a race condition vulnerability which allows concurrent writes to the same AF_ALG socket causing data to be unpredictably interleaved and creating inconsistencies in the socket's internal state.

    Product
    Kernel
    On CISA’s list since
    Sep 18, 2026 (federal fix deadline Sep 21, 2026)
    What to do
    Attackers are using this now. Install Linux’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Sep 18, 2026Linux Kernel Out-of-Bounds Write VulnerabilityCVE-2026-53266 · Computers, phones & browsers · Linux · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67ExploitedHigh 8.8

    Linux Kernel contains an out-of-bounds write vulnerability in the ebtables SNAT target which allows an ARP sender hardware address rewrite to write directly into a nonlinear socket-buffer fragment backed by a splice-imported file page. The impacted product(s) could be end-of-life (EoL) and/or end-of-service (EoS). Users are advised to discontinue use and/or transition to a supported version.

    Product
    Kernel
    On CISA’s list since
    Sep 18, 2026 (federal fix deadline Sep 21, 2026)
    What to do
    Attackers are using this now. Install Linux’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Sep 18, 2026Linux Kernel Improper Check for Unusual or Exceptional Conditions VulnerabilityCVE-2025-39682 · Computers, phones & browsers · Linux · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67ExploitedCritical 9.8

    Linux Kernel contains an improper check for unusual or exceptional conditions vulnerability in the TLS receive path which allows a zero-length record retrieved from the rx_list to bypass the intended recvmsg() record-type handling, potentially causing subsequent TLS records to be processed using incorrect zero-copy and queuing assumptions. The impacted product(s) could be end-of-life (EoL) and/or end-of-service (EoS). Users are advised to discontinue use and/or transition to a supported version.

    Product
    Kernel
    On CISA’s list since
    Sep 18, 2026 (federal fix deadline Sep 21, 2026)
    What to do
    Attackers are using this now. Install Linux’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Aug 27, 2026Linux Kernel Unspecified VulnerabilityCVE-2026-53362 · Computers, phones & browsers · Linux · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67ExploitedHigh 7.8

    Linux Kernel contains an unspecified vulnerability that can allow for privilege escalation via IPv6 networking subsystem. This vulnerability can impact multiple products, including but not limited to Suse, Red Hat, and other products using Linux.

    Product
    Kernel
    On CISA’s list since
    Aug 27, 2026 (federal fix deadline Aug 30, 2026)
    What to do
    Attackers are using this now. Install Linux’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Aug 26, 2026Linux Kernel Out-of-Bounds Write VulnerabilityCVE-2022-0995 · Computers, phones & browsers · Linux · reported by Red HatExploitedHigh 7.8

    Linux Kernel contains an out-of-bounds memory write vulnerability which could allow a local user to gain privileged access or cause a denial of service on the system.

    Product
    Kernel
    On CISA’s list since
    Aug 26, 2026 (federal fix deadline Aug 29, 2026)
    What to do
    Attackers are using this now. Install Linux’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jun 2, 2026Linux Kernel Improper Authentication VulnerabilityCVE-2022-0492 · Computers, phones & browsers · Linux · reported by Red HatExploitedHigh 7.8

    Linux Kernel contains an improper authentication vulnerability which could allow for privilege escalation via the cgroups v1 release_agent feature.

    Product
    Kernel
    On CISA’s list since
    Jun 2, 2026 (federal fix deadline Jun 5, 2026)
    What to do
    Attackers are using this now. Install Linux’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • May 1, 2026Linux Kernel Incorrect Resource Transfer Between Spheres VulnerabilityCVE-2026-31431 · Computers, phones & browsers · Linux · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67ExploitedHigh 7.8

    Linux Kernel contains an incorrect resource transfer between spheres vulnerability that could allow for privilege escalation.

    Product
    Kernel
    On CISA’s list since
    May 1, 2026 (federal fix deadline May 15, 2026)
    What to do
    Attackers are using this now. Install Linux’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jan 26, 2026Linux Kernel Integer Overflow VulnerabilityCVE-2018-14634 · Computers, phones & browsers · Linux · reported by Red HatExploitedHigh 7.8

    Linux Kernel contains an integer overflow vulnerability in the create_elf_tables() function which could allow an unprivileged local user with access to SUID (or otherwise privileged) binary to escalate their privileges on the system.

    Product
    Kernel
    On CISA’s list since
    Jan 26, 2026 (federal fix deadline Feb 16, 2026)
    What to do
    Attackers are using this now. Install Linux’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Oct 6, 2025Linux Kernel Heap Out-of-Bounds Write VulnerabilityCVE-2021-22555 · Computers, phones & browsers · Linux · reported by cve-coordination@google.comExploitedHigh 8.3

    Linux Kernel contains a heap out-of-bounds write vulnerability that could allow an attacker to gain privileges or cause a DoS (via heap memory corruption) through user name space.

    Product
    Kernel
    On CISA’s list since
    Oct 6, 2025 (federal fix deadline Oct 27, 2025)
    What to do
    Attackers are using this now. Install Linux’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Sep 4, 2025Linux Kernel Time-of-Check Time-of-Use (TOCTOU) Race Condition VulnerabilityCVE-2025-38352 · Computers, phones & browsers · Linux · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67ExploitedHigh 7.8

    Linux kernel contains a time-of-check time-of-use (TOCTOU) race condition vulnerability that has a high impact on confidentiality, integrity, and availability.

    Product
    Kernel
    On CISA’s list since
    Sep 4, 2025 (federal fix deadline Sep 25, 2025)
    What to do
    Attackers are using this now. Install Linux’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jun 17, 2025Linux Kernel Improper Ownership Management VulnerabilityCVE-2023-0386 · Computers, phones & browsers · Linux · reported by Red HatExploitedHigh 7.8

    Linux Kernel contains an improper ownership management vulnerability, where unauthorized access to the execution of the setuid file with capabilities was found in the Linux kernel’s OverlayFS subsystem in how a user copies a capable file from a nosuid mount into another mount. This uid mapping bug allows a local user to escalate their privileges on the system.

    Product
    Kernel
    On CISA’s list since
    Jun 17, 2025 (federal fix deadline Jul 8, 2025)
    What to do
    Attackers are using this now. Install Linux’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Apr 9, 2025Linux Kernel Out-of-Bounds Read VulnerabilityCVE-2024-53150 · Computers, phones & browsers · Linux · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67ExploitedHigh 7.1

    Linux Kernel contains an out-of-bounds read vulnerability in the USB-audio driver that allows a local, privileged attacker to obtain potentially sensitive information.

    Product
    Kernel
    On CISA’s list since
    Apr 9, 2025 (federal fix deadline Apr 30, 2025)
    What to do
    Attackers are using this now. Install Linux’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Apr 9, 2025Linux Kernel Out-of-Bounds Access VulnerabilityCVE-2024-53197 · Computers, phones & browsers · Linux · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67ExploitedHigh 7.8

    Linux Kernel contains an out-of-bounds access vulnerability in the USB-audio driver that allows an attacker with physical access to the system to use a malicious USB device to potentially manipulate system memory, escalate privileges, or execute arbitrary code.

    Product
    Kernel
    On CISA’s list since
    Apr 9, 2025 (federal fix deadline Apr 30, 2025)
    What to do
    Attackers are using this now. Install Linux’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Mar 4, 2025Linux Kernel Use of Uninitialized Resource VulnerabilityCVE-2024-50302 · Computers, phones & browsers · Linux · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67ExploitedMedium 5.5

    The Linux kernel contains a use of uninitialized resource vulnerability that allows an attacker to leak kernel memory via a specially crafted HID report.

    Product
    Kernel
    On CISA’s list since
    Mar 4, 2025 (federal fix deadline Mar 25, 2025)
    What to do
    Attackers are using this now. Install Linux’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Feb 5, 2025Linux Kernel Out-of-Bounds Write VulnerabilityCVE-2024-53104 · Computers, phones & browsers · Linux · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67ExploitedHigh 7.8

    Linux kernel contains an out-of-bounds write vulnerability in the uvc_parse_streaming component of the USB Video Class (UVC) driver that could allow for physical escalation of privilege.

    Product
    Kernel
    On CISA’s list since
    Feb 5, 2025 (federal fix deadline Feb 26, 2025)
    What to do
    Attackers are using this now. Install Linux’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jan 14, 2025Microsoft Windows Hyper-V NT Kernel Integration VSP Use-After-Free VulnerabilityCVE-2025-21335 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comExploitedHigh 7.8

    Microsoft Windows Hyper-V NT Kernel Integration VSP contains a use-after-free vulnerability that allows a local attacker to gain SYSTEM privileges.

    Product
    Windows
    On CISA’s list since
    Jan 14, 2025 (federal fix deadline Feb 4, 2025)
    What to do
    Attackers are using this now. Install Microsoft’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jan 14, 2025Microsoft Windows Hyper-V NT Kernel Integration VSP Use-After-Free VulnerabilityCVE-2025-21334 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comExploitedHigh 7.8

    Microsoft Windows Hyper-V NT Kernel Integration VSP contains a use-after-free vulnerability that allows a local attacker to gain SYSTEM privileges.

    Product
    Windows
    On CISA’s list since
    Jan 14, 2025 (federal fix deadline Feb 4, 2025)
    What to do
    Attackers are using this now. Install Microsoft’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jan 14, 2025Microsoft Windows Hyper-V NT Kernel Integration VSP Heap-based Buffer Overflow VulnerabilityCVE-2025-21333 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comExploitedHigh 7.8

    Microsoft Windows Hyper-V NT Kernel Integration VSP contains a heap-based buffer overflow vulnerability that allows a local attacker to gain SYSTEM privileges.

    Product
    Windows
    On CISA’s list since
    Jan 14, 2025 (federal fix deadline Feb 4, 2025)
    What to do
    Attackers are using this now. Install Microsoft’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Dec 16, 2024Microsoft Windows Kernel-Mode Driver Untrusted Pointer Dereference Vulnerability CVE-2024-35250 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comExploitedHigh 7.8

    Microsoft Windows Kernel-Mode Driver contains an untrusted pointer dereference vulnerability that allows a local attacker to escalate privileges.

    Product
    Windows
    On CISA’s list since
    Dec 16, 2024 (federal fix deadline Jan 6, 2025)
    What to do
    Attackers are using this now. Install Microsoft’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Oct 15, 2024Microsoft Windows Kernel TOCTOU Race Condition VulnerabilityCVE-2024-30088 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comExploitedRansomwareHigh 7

    Microsoft Windows Kernel contains a time-of-check to time-of-use (TOCTOU) race condition vulnerability that could allow for privilege escalation.

    Product
    Windows
    On CISA’s list since
    Oct 15, 2024 (federal fix deadline Nov 5, 2024)
    What to do
    Attackers are using this now. Install Microsoft’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Sep 9, 2024Linux Kernel PIE Stack Buffer Corruption Vulnerability CVE-2017-1000253 · Computers, phones & browsers · Linux · reported by MITREExploitedRansomwareHigh 7.8

    Linux kernel contains a position-independent executable (PIE) stack buffer corruption vulnerability in load_elf_ binary() that allows a local attacker to escalate privileges.

    Product
    Kernel
    On CISA’s list since
    Sep 9, 2024 (federal fix deadline Sep 30, 2024)
    What to do
    Attackers are using this now. Install Linux’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Aug 21, 2024Linux Kernel Heap-Based Buffer Overflow VulnerabilityCVE-2022-0185 · Computers, phones & browsers · Linux · reported by Red HatExploitedHigh 8.4

    Linux kernel contains a heap-based buffer overflow vulnerability in the legacy_parse_param function in the Filesystem Context functionality. This allows an attacker to open a filesystem that does not support the Filesystem Context API and ultimately escalate privileges.

    Product
    Kernel
    On CISA’s list since
    Aug 21, 2024 (federal fix deadline Sep 11, 2024)
    What to do
    Attackers are using this now. Install Linux’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Aug 13, 2024Microsoft Windows Kernel Privilege Escalation VulnerabilityCVE-2024-38106 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comExploitedHigh 7

    Microsoft Windows Kernel contains an unspecified vulnerability that allows for privilege escalation, enabling a local attacker to gain SYSTEM privileges. Successful exploitation of this vulnerability requires an attacker to win a race condition.

    Product
    Windows
    On CISA’s list since
    Aug 13, 2024 (federal fix deadline Sep 3, 2024)
    What to do
    Attackers are using this now. Install Microsoft’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Aug 7, 2024Android Kernel Remote Code Execution VulnerabilityCVE-2024-36971 · Computers, phones & browsers · Android · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67ExploitedHigh 7.8

    Android contains an unspecified vulnerability in the kernel that allows for remote code execution. This vulnerability resides in Linux Kernel and could impact other products, including but not limited to Android OS.

    Product
    Kernel
    On CISA’s list since
    Aug 7, 2024 (federal fix deadline Aug 28, 2024)
    What to do
    Attackers are using this now. Install Android’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jun 26, 2024Linux Kernel Use-After-Free VulnerabilityCVE-2022-2586 · Computers, phones & browsers · Linux · reported by security@ubuntu.comExploitedMedium 5.3

    Linux Kernel contains a use-after-free vulnerability in the nft_object, allowing local attackers to escalate privileges.

    Product
    Kernel
    On CISA’s list since
    Jun 26, 2024 (federal fix deadline Jul 17, 2024)
    What to do
    Attackers are using this now. Install Linux’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jun 12, 2024Arm Mali GPU Kernel Driver Use-After-Free VulnerabilityCVE-2024-4610 · Computers, phones & browsers · Arm · reported by arm-security@arm.comExploitedHigh 7.8

    Arm Bifrost and Valhall GPU kernel drivers contain a use-after-free vulnerability that allows a local, non-privileged user to make improper GPU memory processing operations to gain access to already freed memory.

    Product
    Mali GPU Kernel Driver
    On CISA’s list since
    Jun 12, 2024 (federal fix deadline Jul 3, 2024)
    What to do
    Attackers are using this now. Install Arm’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • May 30, 2024Linux Kernel Use-After-Free VulnerabilityCVE-2024-1086 · Computers, phones & browsers · Linux · reported by cve-coordination@google.comExploitedRansomwareHigh 7.8

    Linux kernel contains a use-after-free vulnerability in the netfilter: nf_tables component that allows an attacker to achieve local privilege escalation.

    Product
    Kernel
    On CISA’s list since
    May 30, 2024 (federal fix deadline Jun 20, 2024)
    What to do
    Attackers are using this now. Install Linux’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Mar 4, 2024Microsoft Windows Kernel Exposed IOCTL with Insufficient Access Control VulnerabilityCVE-2024-21338 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comExploitedRansomwareHigh 7.8

    Microsoft Windows Kernel contains an exposed IOCTL with insufficient access control vulnerability within the IOCTL (input and output control) dispatcher in appid.sys that allows a local attacker to achieve privilege escalation.

    Product
    Windows
    On CISA’s list since
    Mar 4, 2024 (federal fix deadline Mar 25, 2024)
    What to do
    Attackers are using this now. Install Microsoft’s update today (ransomware groups use this one). If there is no update for your version, take the product off the internet or stop using it until there is.
  • Oct 5, 2023Apple iOS and iPadOS Kernel Privilege Escalation VulnerabilityCVE-2023-42824 · Computers, phones & browsers · Apple · reported by product-security@apple.comExploitedHigh 7.8

    Apple iOS and iPadOS contain an unspecified vulnerability that allows for local privilege escalation.

    Product
    iOS and iPadOS
    On CISA’s list since
    Oct 5, 2023 (federal fix deadline Oct 26, 2023)
    What to do
    Attackers are using this now. Install Apple’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Oct 3, 2023Arm Mali GPU Kernel Driver Use-After-Free VulnerabilityCVE-2023-4211 · Computers, phones & browsers · Arm · reported by arm-security@arm.comExploitedMedium 5.5

    Arm Mali GPU Kernel Driver contains a use-after-free vulnerability that allows a local, non-privileged user to make improper GPU memory processing operations to gain access to already freed memory.

    Product
    Mali GPU Kernel Driver
    On CISA’s list since
    Oct 3, 2023 (federal fix deadline Oct 24, 2023)
    What to do
    Attackers are using this now. Install Arm’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Sep 25, 2023Apple Multiple Products Kernel Privilege Escalation VulnerabilityCVE-2023-41992 · Computers, phones & browsers · Apple · reported by product-security@apple.comExploitedHigh 7.8

    Apple iOS, iPadOS, macOS, and watchOS contain an unspecified vulnerability that allows for local privilege escalation.

    Product
    Multiple Products
    On CISA’s list since
    Sep 25, 2023 (federal fix deadline Oct 16, 2023)
    What to do
    Attackers are using this now. Install Apple’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jul 26, 2023Apple Multiple Products Kernel Unspecified VulnerabilityCVE-2023-38606 · Computers, phones & browsers · Apple · reported by product-security@apple.comExploitedMedium 5.5

    Apple iOS, iPadOS, macOS, tvOS, and watchOS contain an unspecified vulnerability allowing an app to modify a sensitive kernel state.

    Product
    Multiple Products
    On CISA’s list since
    Jul 26, 2023 (federal fix deadline Aug 16, 2023)
    What to do
    Attackers are using this now. Install Apple’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jul 7, 2023Arm Mali GPU Kernel Driver Use-After-Free VulnerabilityCVE-2021-29256 · Computers, phones & browsers · Arm · reported by MITREExploitedHigh 8.8

    Arm Mali GPU Kernel Driver contains a use-after-free vulnerability that may allow a non-privileged user to gain root privilege and/or disclose information.

    Product
    Mali Graphics Processing Unit (GPU)
    On CISA’s list since
    Jul 7, 2023 (federal fix deadline Jul 28, 2023)
    What to do
    Attackers are using this now. Install Arm’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • May 12, 2023Linux Kernel Race Condition VulnerabilityCVE-2014-0196 · Computers, phones & browsers · Linux · reported by Red HatExploitedMedium 5.5

    Linux Kernel contains a race condition vulnerability within the n_tty_write function that allows local users to cause a denial-of-service (DoS) or gain privileges via read and write operations with long strings.

    Product
    Kernel
    On CISA’s list since
    May 12, 2023 (federal fix deadline Jun 2, 2023)
    What to do
    Attackers are using this now. Install Linux’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • May 12, 2023Linux Kernel Improper Input Validation VulnerabilityCVE-2010-3904 · Computers, phones & browsers · Linux · reported by security@ubuntu.comExploitedHigh 7.8

    Linux Kernel contains an improper input validation vulnerability in the Reliable Datagram Sockets (RDS) protocol implementation that allows local users to gain privileges via crafted use of the sendmsg and recvmsg system calls.

    Product
    Kernel
    On CISA’s list since
    May 12, 2023 (federal fix deadline Jun 2, 2023)
    What to do
    Attackers are using this now. Install Linux’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Apr 7, 2023Arm Mali GPU Kernel Driver Information Disclosure VulnerabilityCVE-2023-26083 · Computers, phones & browsers · Arm · reported by MITREExploitedLow 3.3

    Arm Mali GPU Kernel Driver contains an information disclosure vulnerability that allows a non-privileged user to make valid GPU processing operations that expose sensitive kernel metadata.

    Product
    Mali Graphics Processing Unit (GPU)
    On CISA’s list since
    Apr 7, 2023 (federal fix deadline Apr 28, 2023)
    What to do
    Attackers are using this now. Install Arm’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Mar 30, 2023Arm Mali GPU Kernel Driver Use-After-Free VulnerabilityCVE-2022-38181 · Computers, phones & browsers · Arm · reported by MITREExploitedHigh 8.8

    Arm Mali GPU Kernel Driver contains a use-after-free vulnerability that may allow a non-privileged user to gain root privilege and/or disclose information.

    Product
    Mali Graphics Processing Unit (GPU)
    On CISA’s list since
    Mar 30, 2023 (federal fix deadline Apr 20, 2023)
    What to do
    Attackers are using this now. Install Arm’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Mar 30, 2023Linux Kernel Use-After-Free VulnerabilityCVE-2023-0266 · Computers, phones & browsers · Linux · reported by cve-coordination@google.comExploitedHigh 7.9

    Linux kernel contains a use-after-free vulnerability that allows for privilege escalation to gain ring0 access from the system user.

    Product
    Kernel
    On CISA’s list since
    Mar 30, 2023 (federal fix deadline Apr 20, 2023)
    What to do
    Attackers are using this now. Install Linux’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Mar 30, 2023Arm Mali GPU Kernel Driver Unspecified VulnerabilityCVE-2022-22706 · Computers, phones & browsers · Arm · reported by MITREExploitedHigh 7.8

    Arm Mali GPU Kernel Driver contains an unspecified vulnerability that allows a non-privileged user to achieve write access to read-only memory pages.

    Product
    Mali Graphics Processing Unit (GPU)
    On CISA’s list since
    Mar 30, 2023 (federal fix deadline Apr 20, 2023)
    What to do
    Attackers are using this now. Install Arm’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Oct 20, 2022Linux Kernel Privilege Escalation VulnerabilityCVE-2021-3493 · Computers, phones & browsers · Linux · reported by security@ubuntu.comExploitedHigh 8.8

    The overlayfs stacking file system in Linux kernel does not properly validate the application of file capabilities against user namespaces, which could lead to privilege escalation.

    Product
    Kernel
    On CISA’s list since
    Oct 20, 2022 (federal fix deadline Nov 10, 2022)
    What to do
    Attackers are using this now. Install Linux’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Sep 15, 2022Linux Kernel Improper Input Validation VulnerabilityCVE-2013-6282 · Computers, phones & browsers · Linux · reported by MITREExploitedHigh 8.8

    The get_user and put_user API functions of the Linux kernel fail to validate the target address when being used on ARM v6k/v7 platforms. This allows an application to read and write kernel memory which could lead to privilege escalation.

    Product
    Kernel
    On CISA’s list since
    Sep 15, 2022 (federal fix deadline Oct 6, 2022)
    What to do
    Attackers are using this now. Install Linux’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Sep 15, 2022Linux Kernel Integer Overflow VulnerabilityCVE-2013-2596 · Computers, phones & browsers · Linux · reported by MITREExploitedHigh 7.8

    Linux kernel fb_mmap function in drivers/video/fbmem.c contains an integer overflow vulnerability that allows for privilege escalation.

    Product
    Kernel
    On CISA’s list since
    Sep 15, 2022 (federal fix deadline Oct 6, 2022)
    What to do
    Attackers are using this now. Install Linux’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Sep 15, 2022Linux Kernel Privilege Escalation VulnerabilityCVE-2013-2094 · Computers, phones & browsers · Linux · reported by Red HatExploitedHigh 8.4

    Linux kernel fails to check all 64 bits of attr.config passed by user space, resulting to out-of-bounds access of the perf_swevent_enabled array in sw_perf_event_destroy(). Explotation allows for privilege escalation.

    Product
    Kernel
    On CISA’s list since
    Sep 15, 2022 (federal fix deadline Oct 6, 2022)
    What to do
    Attackers are using this now. Install Linux’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • May 25, 2022Microsoft Windows Kernel Privilege Escalation VulnerabilityCVE-2015-6175 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comExploitedHigh 7.8

    The kernel in Microsoft Windows contains a vulnerability that allows local users to gain privileges via a crafted application.

    Product
    Windows
    On CISA’s list since
    May 25, 2022 (federal fix deadline Jun 15, 2022)
    What to do
    Attackers are using this now. Install Microsoft’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • May 25, 2022Linux Kernel Privilege Escalation VulnerabilityCVE-2014-3153 · Computers, phones & browsers · Linux · reported by chrome-cve-admin@google.comExploitedHigh 7.8

    The futex_requeue function in kernel/futex.c in Linux kernel does not ensure that calls have two different futex addresses, which allows local users to gain privileges.

    Product
    Kernel
    On CISA’s list since
    May 25, 2022 (federal fix deadline Jun 15, 2022)
    What to do
    Attackers are using this now. Install Linux’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • May 24, 2022Microsoft Windows Kernel Privilege Escalation VulnerabilityCVE-2018-8611 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comExploitedHigh 7.8

    A privilege escalation vulnerability exists when the Windows kernel fails to properly handle objects in memory.

    Product
    Windows
    On CISA’s list since
    May 24, 2022 (federal fix deadline Jun 14, 2022)
    What to do
    Attackers are using this now. Install Microsoft’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • May 23, 2022Android Kernel Use-After-Free VulnerabilityCVE-2021-1048 · Computers, phones & browsers · Android · reported by security@android.comExploitedHigh 7.8

    Android kernel contains a use-after-free vulnerability that allows for privilege escalation.

    Product
    Kernel
    On CISA’s list since
    May 23, 2022 (federal fix deadline Jun 13, 2022)
    What to do
    Attackers are using this now. Install Android’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • May 23, 2022Android Kernel Race Condition VulnerabilityCVE-2021-0920 · Computers, phones & browsers · Android · reported by security@android.comExploitedMedium 6.4

    Android kernel contains a race condition, which allows for a use-after-free vulnerability. Exploitation can allow for privilege escalation.

    Product
    Kernel
    On CISA’s list since
    May 23, 2022 (federal fix deadline Jun 13, 2022)
    What to do
    Attackers are using this now. Install Android’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • May 23, 2022Microsoft Windows Kernel Privilege Escalation VulnerabilityCVE-2020-1027 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comExploitedHigh 7.8

    An elevation of privilege vulnerability exists in the way that the Windows Kernel handles objects in memory. An attacker who successfully exploited the vulnerability could execute code with elevated permissions.

    Product
    Windows
    On CISA’s list since
    May 23, 2022 (federal fix deadline Jun 13, 2022)
    What to do
    Attackers are using this now. Install Microsoft’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.

Where this comes from: the exploited list is CISA’s Known Exploited Vulnerabilities catalog. Everything else is the whole National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan, the vendors themselves and others); we show who. Exploit odds are FIRST’s EPSS, updated daily. Titles and categories are ours, so check the linked record before acting on a detail. For a write-up of the big ones, see our advisories. Every vendor, and every WordPress plugin and theme with a recorded flaw, also has its own page. All of it is free to reuse as JSON, CSV or RSS.

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