UBUNTU-CVE-2022-2588

    Dashboard / Vulnerabilities / UBUNTU-CVE-2022-2588

    UBUNTU-CVE-2022-2588

    Published: 9 Aug 2022Last Modified: 9 Sept 2026
    Upstream:
    CVE-2022-2588
    Aliases:
    USN-5557-1
    USN-5560-1
    USN-5560-2

    Summary:

    Details: It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0.

    References: https://ubuntu.com/security/CVE-2022-2588, https://www.openwall.com/lists/oss-security/2022/08/09/6, https://lore.kernel.org/netdev/[email protected]/T/#u, https://www.zerodayinitiative.com/advisories/ZDI-22-1117/, https://ubuntu.com/security/notices/USN-5557-1, https://ubuntu.com/security/notices/USN-5560-1, https://ubuntu.com/security/notices/USN-5560-2, https://ubuntu.com/security/notices/USN-5562-1, https://ubuntu.com/security/notices/USN-5564-1, https://ubuntu.com/security/notices/USN-5565-1, https://ubuntu.com/security/notices/USN-5566-1, https://ubuntu.com/security/notices/USN-5567-1, https://ubuntu.com/security/notices/USN-5582-1, https://ubuntu.com/security/notices/USN-5588-1, https://github.com/Markakd/CVE-2022-2588, https://www.cve.org/CVERecord?id=CVE-2022-2588

    Affected packages

    Package

    Name: linux

    Purl: pkg:deb/ubuntu/linux?arch=source&distro=trusty%2Fesm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.13.0-191.242

    Affected versions

    3.11.0-12.19

    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-2022-2588 | CVE-DB