CVE-2022-1048

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    CVE-2022-1048

    Published: 29 Apr 2022Last Modified: 16 Apr 2026

    Summary:

    Details: A use-after-free flaw was found in the Linux kernel’s sound subsystem in the way a user triggers concurrent calls of PCM hw_params. The hw_free ioctls or similar race condition happens inside ALSA PCM for other ioctls. This flaw allows a local user to crash or potentially escalate their privileges on the system.

    References: https://security.netapp.com/advisory/ntap-20220629-0001/, https://www.debian.org/security/2022/dsa-5127, https://www.debian.org/security/2022/dsa-5173, https://bugzilla.redhat.com/show_bug.cgi?id=2066706, https://lore.kernel.org/lkml/20220322170720.3529-5-tiwai%40suse.de/T/#m1d3b791b815556012c6be92f1c4a7086b854f7f3

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    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-2022-1048 | CVE-DB