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    CVE-2021-47320

    In the Linux kernel, the following vulnerability has been resolved: nfs: fix acl memory leak of posix_acl_create() When looking into another nfs xfstests report, I found acl and default_acl in nfs3_proc_create() and nfs3_proc_mknod() error paths are possibly leaked. Fix them in advance.

    Published:May 21, 2024
    Last Modified:May 11, 2026
    EPS:May 21, 2024
    EPSS Score:0.00007
    CVSS Score:5.5

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    https://git.kernel.org/stable/c/0704f617040c397ae73c1f88f3956787ec5d6529
    https://git.kernel.org/stable/c/1fcb6fcd74a222d9ead54d405842fc763bb86262
    https://git.kernel.org/stable/c/2e3960f276b4574a9bb0dfa31a7497302f6363b2
    https://git.kernel.org/stable/c/4b515308ab875c7e8ada8e606fe0c64762da5ed4
    https://git.kernel.org/stable/c/687cf32865b2d6960214bce523f2afac58dd3cd2
    https://git.kernel.org/stable/c/8a2b308a54c5ec224fedc753617f99b29ffcd883
    https://git.kernel.org/stable/c/c8fc86e9df6a6a03f5a8e15a3b7a5c75fd05aa38
    https://git.kernel.org/stable/c/cef9d9acb7c80ed6bace894b6334557fd493863b
    https://git.kernel.org/stable/c/d0b32dc1409f7e65e4fcc34e236462268e69a357
    https://git.kernel.org/stable/c/0704f617040c397ae73c1f88f3956787ec5d6529
    https://git.kernel.org/stable/c/1fcb6fcd74a222d9ead54d405842fc763bb86262
    https://git.kernel.org/stable/c/2e3960f276b4574a9bb0dfa31a7497302f6363b2
    https://git.kernel.org/stable/c/4b515308ab875c7e8ada8e606fe0c64762da5ed4
    https://git.kernel.org/stable/c/687cf32865b2d6960214bce523f2afac58dd3cd2
    https://git.kernel.org/stable/c/8a2b308a54c5ec224fedc753617f99b29ffcd883
    https://git.kernel.org/stable/c/c8fc86e9df6a6a03f5a8e15a3b7a5c75fd05aa38
    https://git.kernel.org/stable/c/cef9d9acb7c80ed6bace894b6334557fd493863b
    https://git.kernel.org/stable/c/d0b32dc1409f7e65e4fcc34e236462268e69a357

    Common Vulnerability Scoring System

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