PUB-A-222091980

    Dashboard / Vulnerabilities / PUB-A-222091980

    PUB-A-222091980

    Published: 1 Jun 2022Last Modified: 25 Sept 2026

    Summary:

    Details: In rcu_cblist_dequeue of rcu_segcblist.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel with System execution privileges needed. User interaction is not needed for exploitation.

    References: https://source.android.com/security/bulletin/2022-06-01, https://android.googlesource.com/kernel/common/+/6282531a84bc3, https://android.googlesource.com/kernel/common/+/dc1163203ae6e

    Affected packages

    Package

    Name: :linux_kernel:

    Purl:

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- :0
    Fixed -:2022-06-05

    Affected versions

    Kernel

    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
    PUB-A-222091980 | CVE-DB