CVE-2023-52467

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    CVE-2023-52467

    Published: 25 Feb 2024Last Modified: 12 Aug 2026

    Summary: mfd: syscon: Fix null pointer dereference in of_syscon_register()

    Details: In the Linux kernel, the following vulnerability has been resolved: mfd: syscon: Fix null pointer dereference in of_syscon_register() kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure.

    References: https://git.kernel.org/stable/c/3ef1130deee98997275904d9bfc37af75e1e906c, https://git.kernel.org/stable/c/41673c66b3d0c09915698fec5c13b24336f18dd1, https://git.kernel.org/stable/c/527e8c5f3d00299822612c495d5adf1f8f43c001, https://git.kernel.org/stable/c/7f2c410ac470959b88e03dadd94b7a0b71df7973, https://git.kernel.org/stable/c/927626a2073887ee30ba00633260d4d203f8e875, https://git.kernel.org/stable/c/c3e3a2144bf50877551138ffce9f7aa6ddfe385b, https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52467.json, https://nvd.nist.gov/vuln/detail/CVE-2023-52467, https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- e15d7f2b81d2e7d93115d46fa931b366c1cdebc2
    Fixed -927626a2073887ee30ba00633260d4d203f8e875

    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-2023-52467 | CVE-DB