CVE-2026-80885

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    CVE-2026-80885

    Published: 4 Sept 2026Last Modified: 6 Sept 2026

    Summary: afs: Fix uncancelled rxrpc OOB message handler

    Details: In the Linux kernel, the following vulnerability has been resolved: afs: Fix uncancelled rxrpc OOB message handler Fix AFS to cancel its OOB message processing (typically to respond to security challenges). Also move OOB message processing to afs_wq so that it's also waited for and make the OOB handler just return if the net namespace is no longer live.

    References: https://git.kernel.org/stable/c/231414253b648b3518b56f09710b831945d6a2fc, https://git.kernel.org/stable/c/a4057e58b07005d0fe0491bdbf1868c1491909ee, https://git.kernel.org/stable/c/d14e96ddd616c8a9fff3b5bab3bf4af0cfc30ec4, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80885.json, https://nvd.nist.gov/vuln/detail/CVE-2026-80885, https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 5800b1cf3fd8ccab752a101865be1e76dac33142
    Fixed -231414253b648b3518b56f09710b831945d6a2fc

    Affected versions

    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
    CVE-2026-80885 | CVE-DB