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    CVE-2021-47373

    In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v3-its: Fix potential VPE leak on error In its_vpe_irq_domain_alloc, when its_vpe_init() returns an error, there is an off-by-one in the number of VPEs to be freed. Fix it by simply passing the number of VPEs allocated, which is the index of the loop iterating over the VPEs. [maz: fixed commit message]

    Published:May 21, 2024
    Last Modified:May 4, 2025
    EPS:May 21, 2024
    EPSS Score:0.00007
    CVSS Score:5.5

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Redhat
    Product
    Enterprise Linux

    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/280bef512933b2dda01d681d8cbe499b98fc5bdd
    https://git.kernel.org/stable/c/42d3711c23781045e7a5cd28536c774b9a66d20b
    https://git.kernel.org/stable/c/568662e37f927e3dc3e475f3ff7cf4ab7719c5e7
    https://git.kernel.org/stable/c/5701e8bff314c155e7afdc467b1e0389d86853d0
    https://git.kernel.org/stable/c/7d39992d45acd6f2d6b2f62389c55b61fb3d486b
    https://git.kernel.org/stable/c/e0c1c2e5da19685a20557a50f10c6aa4fa26aa84
    https://git.kernel.org/stable/c/280bef512933b2dda01d681d8cbe499b98fc5bdd
    https://git.kernel.org/stable/c/42d3711c23781045e7a5cd28536c774b9a66d20b
    https://git.kernel.org/stable/c/568662e37f927e3dc3e475f3ff7cf4ab7719c5e7
    https://git.kernel.org/stable/c/5701e8bff314c155e7afdc467b1e0389d86853d0
    https://git.kernel.org/stable/c/7d39992d45acd6f2d6b2f62389c55b61fb3d486b
    https://git.kernel.org/stable/c/e0c1c2e5da19685a20557a50f10c6aa4fa26aa84

    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