UBUNTU-CVE-2023-53724

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    UBUNTU-CVE-2023-53724

    Published: 22 Oct 2025Last Modified: 8 Oct 2026
    Upstream:
    CVE-2023-53724

    Summary:

    Details: In the Linux kernel, the following vulnerability has been resolved: mfd: pcf50633-adc: Fix potential memleak in pcf50633_adc_async_read() `req` is allocated in pcf50633_adc_async_read(), but adc_enqueue_request() could fail to insert the `req` into queue. We need to check the return value and free it in the case of failure.

    References: https://ubuntu.com/security/CVE-2023-53724, https://www.cve.org/CVERecord?id=CVE-2023-53724, https://git.kernel.org/linus/8b450dcff23aa254844492831a8e2b508a9d522d, https://git.kernel.org/stable/c/3ee13bdf0d25ae8752ae6185b6d13bbb0d5a8e30, https://git.kernel.org/stable/c/41cdf082ae006ea002135dfaf43b2897de3bded8, https://git.kernel.org/stable/c/588edb4fb1f1e6487a0f60a5f7b9a24d2d0c9f8e, https://git.kernel.org/stable/c/66616eed76dfa6f3e442907760325a023c6da7e2, https://git.kernel.org/stable/c/6a8a02dcfae13ab07dc7bed2b409cec7f3d32e92, https://git.kernel.org/stable/c/8b450dcff23aa254844492831a8e2b508a9d522d, https://git.kernel.org/stable/c/9cca3a4933ca365cc664d5eefb0f942374ea8b41, https://git.kernel.org/stable/c/a62a5e79202967176a9c1a04e477860779accd6c

    Affected packages

    Package

    Name: linux

    Purl: pkg:deb/ubuntu/linux?arch=source&distro=esm-infra-legacy%2Ftrusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    3.11.0-12.19

    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
    UBUNTU-CVE-2023-53724 | CVE-DB