UBUNTU-CVE-2022-1116

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    UBUNTU-CVE-2022-1116

    Published: 16 May 2022Last Modified: 9 Sept 2026
    Upstream:
    CVE-2022-1116

    Summary:

    Details: Integer Overflow or Wraparound vulnerability in io_uring of Linux Kernel allows local attacker to cause memory corruption and escalate privileges to root. This issue affects: Linux Kernel versions prior to 5.4.189; version 5.4.24 and later versions.

    References: https://ubuntu.com/security/CVE-2022-1116, https://kernel.dance/#1a623d361ffe5cecd4244a02f449528416360038, https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/fs/io_uring.c?h=v5.4.189&id=1a623d361ffe5cecd4244a02f449528416360038, https://ubuntu.com/security/notices/USN-5442-1, https://ubuntu.com/security/notices/USN-5442-2, https://www.cve.org/CVERecord?id=CVE-2022-1116

    Affected packages

    Package

    Name: linux-hwe-edge

    Purl: pkg:deb/ubuntu/linux-hwe-edge?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-2022-1116 | CVE-DB