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    CVE-2022-0480

    A flaw was found in the filelock_init in fs/locks.c function in the Linux kernel. This issue can lead to host memory exhaustion due to memcg not limiting the number of Portable Operating System Interface (POSIX) file locks.

    Published:Jan 3, 2022
    Last Modified:Nov 21, 2024
    EPS:Aug 29, 2022
    EPSS Score:0.00014
    CVSS Score:5.5

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Rhel Eus

    Exploits

    No exploit reference

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    References

    https://access.redhat.com/security/cve/CVE-2022-0480
    https://bugzilla.redhat.com/show_bug.cgi?id=2049700
    https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0f12156dff2862ac54235fc72703f18770769042
    https://github.com/kata-containers/kata-containers/issues/3373
    https://lore.kernel.org/linux-mm/20210902215519.AWcuVc3li%25akpm%40linux-foundation.org/
    https://ubuntu.com/security/CVE-2022-0480
    https://access.redhat.com/security/cve/CVE-2022-0480
    https://bugzilla.redhat.com/show_bug.cgi?id=2049700
    https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0f12156dff2862ac54235fc72703f18770769042
    https://github.com/kata-containers/kata-containers/issues/3373
    https://lore.kernel.org/linux-mm/20210902215519.AWcuVc3li%25akpm%40linux-foundation.org/
    https://ubuntu.com/security/CVE-2022-0480

    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