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    CVE-2024-42154

    In the Linux kernel, the following vulnerability has been resolved: tcp_metrics: validate source addr length I don't see anything checking that TCP_METRICS_ATTR_SADDR_IPV4 is at least 4 bytes long, and the policy doesn't have an entry for this attribute at all (neither does it for IPv6 but v6 is manually validated).

    Published:Jul 30, 2024
    Last Modified:Nov 3, 2025
    EPS:Jul 30, 2024
    EPSS Score:0.00032
    CVSS Score:4.4

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Rhel Eus

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-47 Buffer Overflow via Parameter Expansion

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    References

    https://git.kernel.org/stable/c/19d997b59fa1fd7a02e770ee0881c0652b9c32c9
    https://git.kernel.org/stable/c/2a2e79dbe2236a1289412d2044994f7ab419b44c
    https://git.kernel.org/stable/c/31f03bb04146c1c6df6c03e9f45401f5f5a985d3
    https://git.kernel.org/stable/c/3d550dd5418729a6e77fe7721d27adea7152e321
    https://git.kernel.org/stable/c/66be40e622e177316ae81717aa30057ba9e61dff
    https://git.kernel.org/stable/c/8c2debdd170e395934ac0e039748576dfde14e99
    https://git.kernel.org/stable/c/cdffc358717e436bb67122bb82c1a2a26e050f98
    https://git.kernel.org/stable/c/ef7c428b425beeb52b894e16f1c4b629d6cebfb6
    http://www.openwall.com/lists/oss-security/2024/09/24/3
    http://www.openwall.com/lists/oss-security/2024/09/24/4
    http://www.openwall.com/lists/oss-security/2024/09/25/3
    https://git.kernel.org/stable/c/19d997b59fa1fd7a02e770ee0881c0652b9c32c9
    https://git.kernel.org/stable/c/2a2e79dbe2236a1289412d2044994f7ab419b44c
    https://git.kernel.org/stable/c/31f03bb04146c1c6df6c03e9f45401f5f5a985d3
    https://git.kernel.org/stable/c/3d550dd5418729a6e77fe7721d27adea7152e321
    https://git.kernel.org/stable/c/66be40e622e177316ae81717aa30057ba9e61dff
    https://git.kernel.org/stable/c/8c2debdd170e395934ac0e039748576dfde14e99
    https://git.kernel.org/stable/c/cdffc358717e436bb67122bb82c1a2a26e050f98
    https://git.kernel.org/stable/c/ef7c428b425beeb52b894e16f1c4b629d6cebfb6
    https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
    https://security.netapp.com/advisory/ntap-20240828-0010/

    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