CVE-2023-53125
Vulnerability Summary
Timeline
Description
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.
CVSS Metrics
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Trends
Current EPSS score: 0.06%• Percentile: 20%
Techniques & Countermeasures
- CWE-401•Missing Release of Memory after Effective Lifetime
The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.
Affected Systems
- linux•linux
≥ d0cad871703b898a442e4049c532ec39168e5b57, < 4a4de0a68b18485c68ab4f0cfa665b1633c6d277 | ≥ d0cad871703b898a442e4049c532ec39168e5b57, < 53966d572d056d6b234cfe76a5f9d60049d3c178 | ≥ d0cad871703b898a442e4049c532ec39168e5b57, < 9fabdd79051a9fe51388df099aff6e4b660fedd2 | ≥ d0cad871703b898a442e4049c532ec39168e5b57, < e294f0aa47e4844f3d3c8766c02accd5a76a7d4e | ≥ d0cad871703b898a442e4049c532ec39168e5b57, < 105db6574281e1e03fcbf87983f4fee111682306 | ≥ d0cad871703b898a442e4049c532ec39168e5b57, < c7bdc137ca163b90917c1eeba4f1937684bd4f8b | ≥ d0cad871703b898a442e4049c532ec39168e5b57, < 8ee5df9c039e37b9d8eb5e3de08bfb7f53d31cb6 | ≥ d0cad871703b898a442e4049c532ec39168e5b57, < d8b228318935044dafe3a5bc07ee71a1f1424b8d | 2.6.34
- linux•linux_kernel
≥ 2.6.35, < 4.14.311 | ≥ 4.15, < 4.19.279 | ≥ 4.20, < 5.4.238 | ≥ 5.5, < 5.10.176 | ≥ 5.11, < 5.15.104 | ≥ 5.16, < 6.1.21 | ≥ 6.2, < 6.2.8 | 2.6.34 | 2.6.34:rc2 | 2.6.34:rc3 | 2.6.34:rc4 | 2.6.34:rc5 | 2.6.34:rc6 | 2.6.34:rc7 | 6.3:rc1 | 6.3:rc2
References (8)
- https://git.kernel.org/stable/c/4a4de0a68b18485c68ab4f0cfa665b1633c6d277
- https://git.kernel.org/stable/c/53966d572d056d6b234cfe76a5f9d60049d3c178
- https://git.kernel.org/stable/c/9fabdd79051a9fe51388df099aff6e4b660fedd2
- https://git.kernel.org/stable/c/e294f0aa47e4844f3d3c8766c02accd5a76a7d4e
- https://git.kernel.org/stable/c/105db6574281e1e03fcbf87983f4fee111682306
- https://git.kernel.org/stable/c/c7bdc137ca163b90917c1eeba4f1937684bd4f8b
- https://git.kernel.org/stable/c/8ee5df9c039e37b9d8eb5e3de08bfb7f53d31cb6
- https://git.kernel.org/stable/c/d8b228318935044dafe3a5bc07ee71a1f1424b8d