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    CVE-2022-3424

    A use-after-free flaw was found in the Linux kernel’s SGI GRU driver in the way the first gru_file_unlocked_ioctl function is called by the user, where a fail pass occurs in the gru_check_chiplet_assignment function. This flaw allows a local user to crash or potentially escalate their privileges on the system.

    Published:Sep 19, 2022
    Last Modified:Mar 6, 2025
    EPS:Mar 6, 2023
    EPSS Score:0.00022
    CVSS Score:7.8

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-416 Use After Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    CVE-2026-80921 (CVSS 8.8) — In the Linux kernel, the following vulnerability has been resolved: KVM: s390: vsie: zero stale crypto bits …
    CVE-2026-80920 — In the Linux kernel, the following vulnerability has been resolved: io_uring: defer eventfd signaling when qu…
    CVE-2026-80919 — In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix recursive ww_mutex acquir…
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    References

    https://bugzilla.redhat.com/show_bug.cgi?id=2132640
    https://github.com/torvalds/linux/commit/643a16a0eb1d6ac23744bb6e90a00fc21148a9dc
    https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html
    https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html
    https://lore.kernel.org/all/20221019031445.901570-1-zyytlz.wz%40163.com/
    https://security.netapp.com/advisory/ntap-20230406-0005/
    https://www.spinics.net/lists/kernel/msg4518970.html
    https://bugzilla.redhat.com/show_bug.cgi?id=2132640
    https://github.com/torvalds/linux/commit/643a16a0eb1d6ac23744bb6e90a00fc21148a9dc
    https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html
    https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html
    https://lore.kernel.org/all/20221019031445.901570-1-zyytlz.wz%40163.com/
    https://security.netapp.com/advisory/ntap-20230406-0005/
    https://www.spinics.net/lists/kernel/msg4518970.html

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High