CVE-2023-53125
MEDIUM severity · CVSS 5.5 · CWE-401
5.5CVSS MEDIUM
Summary
In the Linux kernel, the following vulnerability has been resolved: net: usb: smsc75xx: Limit packet length to skb->len Packet length retrieved from skb data may be larger than the actual socket buffer length (up to 9026 bytes). In such case the cloned skb passed up the network stack will leak kernel memory contents.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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/105db6574281e1e03fcbf87983f4fee111682306 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/105db6574281e1e03fcbf87983f4fee111682306Patch
- https://git.kernel.org/stable/c/4a4de0a68b18485c68ab4f0cfa665b1633c6d277Patch
- https://git.kernel.org/stable/c/53966d572d056d6b234cfe76a5f9d60049d3c178Patch
- https://git.kernel.org/stable/c/8ee5df9c039e37b9d8eb5e3de08bfb7f53d31cb6Patch
- https://git.kernel.org/stable/c/9fabdd79051a9fe51388df099aff6e4b660fedd2Patch
- https://git.kernel.org/stable/c/c7bdc137ca163b90917c1eeba4f1937684bd4f8bPatch
- https://git.kernel.org/stable/c/d8b228318935044dafe3a5bc07ee71a1f1424b8dPatch
- https://git.kernel.org/stable/c/e294f0aa47e4844f3d3c8766c02accd5a76a7d4ePatch