PUB-A-120612905

    Dashboard / Vulnerabilities / PUB-A-120612905

    PUB-A-120612905

    Published: 1 Dec 2021Last Modified: 23 Sept 2026

    Summary:

    Details: In do_ipt_get_ctl and do_ipt_set_ctl of ip_tables.c, there is a possible way to leak kernel information due to uninitialized data. This could lead to local information disclosure with system execution privileges needed. User interaction is not needed for exploitation.

    References: https://source.android.com/security/bulletin/2021-12-01, https://android.googlesource.com/kernel/common/+/8a1b3c7bd71ef1e7a4537216858dbe7d13eec6ed, https://android.googlesource.com/kernel/common/+/d104670ce30b9f910f39fbaad3ec59f87fa43468, https://android.googlesource.com/kernel/common/+/bb5bc03a5056b4b22f00b7333c42c861b83ef19f, https://android.googlesource.com/kernel/common/+/dcd0c8c3e87cf08344e169fdb94eb7ec96c3c32a, https://android.googlesource.com/kernel/common/+/823f05d71506017aa4d47ae8b9546081686098fe

    Affected packages

    Package

    Name: :linux_kernel:

    Purl:

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- :0
    Fixed -:2021-12-05

    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-120612905 | CVE-DB