CVE-2024-42154
MEDIUM severity · CVSS 4.4 · CWE-754
4.4CVSS MEDIUM
Summary
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).
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactLow
Integrity impactLow
Availability impactNone
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/19d997b59fa1fd7a02e770ee0881c0652b9c32c9 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/19d997b59fa1fd7a02e770ee0881c0652b9c32c9Patch
- https://git.kernel.org/stable/c/2a2e79dbe2236a1289412d2044994f7ab419b44cPatch
- https://git.kernel.org/stable/c/31f03bb04146c1c6df6c03e9f45401f5f5a985d3Patch
- https://git.kernel.org/stable/c/3d550dd5418729a6e77fe7721d27adea7152e321Patch
- https://git.kernel.org/stable/c/66be40e622e177316ae81717aa30057ba9e61dffPatch
- https://git.kernel.org/stable/c/8c2debdd170e395934ac0e039748576dfde14e99Patch
- https://git.kernel.org/stable/c/cdffc358717e436bb67122bb82c1a2a26e050f98Patch
- https://git.kernel.org/stable/c/ef7c428b425beeb52b894e16f1c4b629d6cebfb6Patch