{"id":"CVE-2023-53062","title":"net: usb: smsc95xx: Limit packet length to skb->len","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: usb: smsc95xx: Limit packet length to skb->len\n\nPacket length retrieved from descriptor may be larger than\nthe actual socket buffer length. In such case the cloned…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 2f7ca802bdae2ca41022618391c70c2876d92190 < 733580e268a53db1cd01f2251419da91866378f6","Linux >= 2f7ca802bdae2ca41022618391c70c2876d92190 < d3c145a4d24b752c9a1314d5a595014d51471418","Linux >= 2f7ca802bdae2ca41022618391c70c2876d92190 < f2111c791d885211714db85f9a06188571c57dd0","Linux >= 2f7ca802bdae2ca41022618391c70c2876d92190 < 33d1603a38e05886c538129ddfe00bd52d347e7b","Linux >= 2f7ca802bdae2ca41022618391c70c2876d92190 < ba6c40227108f8ee428e42eb0337b48ed3001e65","Linux >= 2f7ca802bdae2ca41022618391c70c2876d92190 < e041bef1adee02999cf24f9a2e15ed452bc363fe","Linux >= 2f7ca802bdae2ca41022618391c70c2876d92190 < 70eb25c6a6cde149affe8a587371a3a8ad295ba0","Linux >= 2f7ca802bdae2ca41022618391c70c2876d92190 < ff821092cf02a70c2bccd2d19269f01e29aa52cf","Linux 2.6.28"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T20:15:59.739010Z"},"published":"2025-05-02","updated":"2026-11-05","sourceUpdated":"2026-11-05T20:20:57.818Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2023-53062","references":[{"url":"https://git.kernel.org/stable/c/733580e268a53db1cd01f2251419da91866378f6"},{"url":"https://git.kernel.org/stable/c/d3c145a4d24b752c9a1314d5a595014d51471418"},{"url":"https://git.kernel.org/stable/c/f2111c791d885211714db85f9a06188571c57dd0"},{"url":"https://git.kernel.org/stable/c/33d1603a38e05886c538129ddfe00bd52d347e7b"},{"url":"https://git.kernel.org/stable/c/ba6c40227108f8ee428e42eb0337b48ed3001e65"},{"url":"https://git.kernel.org/stable/c/e041bef1adee02999cf24f9a2e15ed452bc363fe"},{"url":"https://git.kernel.org/stable/c/70eb25c6a6cde149affe8a587371a3a8ad295ba0"},{"url":"https://git.kernel.org/stable/c/ff821092cf02a70c2bccd2d19269f01e29aa52cf"}],"tags":["cve.org"],"epss":0.00202,"epssPercentile":0.10263,"ingestedAt":"2026-11-05T22:38:31.761Z","slug":"CVE-2023-53062","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nnet: usb: smsc95xx: Limit packet length to skb->len\n\nPacket length retrieved from descriptor may be larger than\nthe actual socket buffer length. In such case the cloned\nskb passed up the network stack will leak kernel memory contents.\n\n## Affected\n\n- `Linux >= 2f7ca802bdae2ca41022618391c70c2876d92190 < 733580e268a53db1cd01f2251419da91866378f6`\n- `Linux >= 2f7ca802bdae2ca41022618391c70c2876d92190 < d3c145a4d24b752c9a1314d5a595014d51471418`\n- `Linux >= 2f7ca802bdae2ca41022618391c70c2876d92190 < f2111c791d885211714db85f9a06188571c57dd0`\n- `Linux >= 2f7ca802bdae2ca41022618391c70c2876d92190 < 33d1603a38e05886c538129ddfe00bd52d347e7b`\n- `Linux >= 2f7ca802bdae2ca41022618391c70c2876d92190 < ba6c40227108f8ee428e42eb0337b48ed3001e65`\n- `Linux >= 2f7ca802bdae2ca41022618391c70c2876d92190 < e041bef1adee02999cf24f9a2e15ed452bc363fe`\n- `Linux >= 2f7ca802bdae2ca41022618391c70c2876d92190 < 70eb25c6a6cde149affe8a587371a3a8ad295ba0`\n- `Linux >= 2f7ca802bdae2ca41022618391c70c2876d92190 < ff821092cf02a70c2bccd2d19269f01e29aa52cf`\n- `Linux 2.6.28`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}