CVE-2026-80900

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    CVE-2026-80900

    Published: 4 Sept 2026Last Modified: 6 Sept 2026

    Summary: ASoC: SDCA: Make UMP message size check more robust

    Details: In the Linux kernel, the following vulnerability has been resolved: ASoC: SDCA: Make UMP message size check more robust If message offset was larger than the buffer length the size check will pass incorrectly. Refactor the check such that it is more robust to invalid sizes.

    References: https://git.kernel.org/stable/c/556d872e7c2a0b570c5b0974813847ef0d0cd637, https://git.kernel.org/stable/c/fe5c53a952970ba15be8f512babd922e273579de, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80900.json, https://nvd.nist.gov/vuln/detail/CVE-2026-80900, https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- daab108504be73182c16a72b9cfe47ac3b1928ca
    Fixed -fe5c53a952970ba15be8f512babd922e273579de

    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-2026-80900 | CVE-DB