CVE-2022-2588

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    CVE-2022-2588

    Published: 8 Jan 2024Last Modified: 28 Oct 2026

    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://cert-portal.siemens.com/productcert/html/ssa-419740.html, https://cert-portal.siemens.com/productcert/html/ssa-769027.html, https://cert-portal.siemens.com/productcert/html/ssa-794697.html, https://cert-portal.siemens.com/productcert/html/ssa-831302.html, https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/2xxx/CVE-2022-2588.json, https://nvd.nist.gov/vuln/detail/CVE-2022-2588, 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://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2588, https://github.com/Markakd/CVE-2022-2588, https://lore.kernel.org/netdev/[email protected]/T/#u, https://www.openwall.com/lists/oss-security/2022/08/09/6, https://www.zerodayinitiative.com/advisories/ZDI-22-1117/, https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -568035b01cfb107af8d2e4bd2fb9aea22cf5b868

    Affected versions

    v5.19

    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
    CVE-2022-2588 | CVE-DB