CVE-2026-80822

    Dashboard / Vulnerabilities / CVE-2026-80822

    CVE-2026-80822

    Published: 4 Sept 2026Last Modified: 15 Sept 2026

    Summary: mailbox: mchp-ipc-sbi: Add null check for devm_kasprintf()

    Details: In the Linux kernel, the following vulnerability has been resolved: mailbox: mchp-ipc-sbi: Add null check for devm_kasprintf() Add a check to see if devm_kasprintf() is not NULL in mchp_ipc_get_cluster_aggr_irq(), returning -ENOMEM if the function failed.

    References: https://git.kernel.org/stable/c/364edaedf4125825781a12c84c77699780d52a16, https://git.kernel.org/stable/c/b233e7836d98d1790e71f5f3734a86409664f341, https://git.kernel.org/stable/c/b37c4d0a2fd90c0c31223acd37f763eb8953ed1a, https://git.kernel.org/stable/c/df5c9816986b2f4d754ef3aa65a92382e9b39c4a, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80822.json, https://nvd.nist.gov/vuln/detail/CVE-2026-80822, https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- e4b1d67e71419c4af581890ecea84b04920d4116
    Fixed -364edaedf4125825781a12c84c77699780d52a16

    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-2026-80822 | CVE-DB