PUB-A-205573273

    Dashboard / Vulnerabilities / PUB-A-205573273

    PUB-A-205573273

    Published: 1 Aug 2022Last Modified: 25 Sept 2026

    Summary:

    Details: In ion_buffer_kmap_get of ion.c, there is a possible use-after-free due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

    References: https://source.android.com/security/bulletin/2022-08-01, https://android.googlesource.com/kernel/common/+/721fb79e0eccd371a70054726dfe6931e6ed23e4, https://android.googlesource.com/kernel/common/+/0d752f78b20dbe4eeb9bc76f118889f1898948ca, https://android.googlesource.com/kernel/common/+/f48f8f7c3fdc21f34c45a7b3eeafb3109cf3340f, https://android.googlesource.com/kernel/common/+/7f04e0c309811e762872a7ce71fba9cb359dd2c0, https://android.googlesource.com/kernel/common/+/b6b3781a, https://android.googlesource.com/kernel/common/+/618a931c

    Affected packages

    Package

    Name: :linux_kernel:

    Purl:

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- :0
    Fixed -:2022-08-05

    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-205573273 | CVE-DB