UBUNTU-CVE-2022-1671

    Dashboard / Vulnerabilities / UBUNTU-CVE-2022-1671

    UBUNTU-CVE-2022-1671

    Published: 18 May 2022Last Modified: 22 Apr 2026
    Upstream:
    CVE-2022-1671
    Aliases:
    USN-5469-1

    Summary:

    Details: A NULL pointer dereference flaw was found in rxrpc_preparse_s in net/rxrpc/server_key.c in the Linux kernel. This flaw allows a local attacker to crash the system or leak internal kernel information.

    References: https://ubuntu.com/security/CVE-2022-1671, https://git.kernel.org/linus/ff8376ade4f668130385839cef586a0990f8ef87, https://ubuntu.com/security/notices/USN-5469-1, https://www.cve.org/CVERecord?id=CVE-2022-1671

    Affected packages

    Package

    Name: linux-hwe-edge

    Purl: pkg:deb/ubuntu/[email protected]~16.04.1?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    4.8.0-28.30~16.04.1
    4.8.0-30.32~16.04.1
    4.8.0-32.34~16.04.1
    4.8.0-34.36~16.04.1

    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-2022-1671 | CVE-DB