{"id":"CVE-2023-53062","state":"PUBLISHED","title":"net: usb: smsc95xx: Limit packet length to skb->len","description":"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\nskb passed up the network stack will leak kernel memory contents.","publishedAt":"2025-05-02T15:55:16.211Z","updatedAt":"2026-05-11T19:37:49.902Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2f7ca802bdae2ca41022618391c70c2876d92190","status":"affected","lessThan":"733580e268a53db1cd01f2251419da91866378f6","versionType":"git"},{"version":"2f7ca802bdae2ca41022618391c70c2876d92190","status":"affected","lessThan":"d3c145a4d24b752c9a1314d5a595014d51471418","versionType":"git"},{"version":"2f7ca802bdae2ca41022618391c70c2876d92190","status":"affected","lessThan":"f2111c791d885211714db85f9a06188571c57dd0","versionType":"git"},{"version":"2f7ca802bdae2ca41022618391c70c2876d92190","status":"affected","lessThan":"33d1603a38e05886c538129ddfe00bd52d347e7b","versionType":"git"},{"version":"2f7ca802bdae2ca41022618391c70c2876d92190","status":"affected","lessThan":"ba6c40227108f8ee428e42eb0337b48ed3001e65","versionType":"git"},{"version":"2f7ca802bdae2ca41022618391c70c2876d92190","status":"affected","lessThan":"e041bef1adee02999cf24f9a2e15ed452bc363fe","versionType":"git"},{"version":"2f7ca802bdae2ca41022618391c70c2876d92190","status":"affected","lessThan":"70eb25c6a6cde149affe8a587371a3a8ad295ba0","versionType":"git"},{"version":"2f7ca802bdae2ca41022618391c70c2876d92190","status":"affected","lessThan":"ff821092cf02a70c2bccd2d19269f01e29aa52cf","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/usb/smsc95xx.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.28","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.28","versionType":"semver"},{"version":"4.14.312","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.280","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.240","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.177","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.105","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.22","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.9","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/usb/smsc95xx.c"]}],"references":["https://git.kernel.org/stable/c/733580e268a53db1cd01f2251419da91866378f6","https://git.kernel.org/stable/c/d3c145a4d24b752c9a1314d5a595014d51471418","https://git.kernel.org/stable/c/f2111c791d885211714db85f9a06188571c57dd0","https://git.kernel.org/stable/c/33d1603a38e05886c538129ddfe00bd52d347e7b","https://git.kernel.org/stable/c/ba6c40227108f8ee428e42eb0337b48ed3001e65","https://git.kernel.org/stable/c/e041bef1adee02999cf24f9a2e15ed452bc363fe","https://git.kernel.org/stable/c/70eb25c6a6cde149affe8a587371a3a8ad295ba0","https://git.kernel.org/stable/c/ff821092cf02a70c2bccd2d19269f01e29aa52cf"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53062.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53062","state":"PUBLISHED","datePublished":"2025-05-02T15:55:16.211Z","dateUpdated":"2026-05-11T19:37:49.902Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-05-02T15:51:43.547Z"},"containers":{"cna":{"title":"net: usb: smsc95xx: Limit packet length to skb->len","descriptions":[{"lang":"en","value":"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\nskb passed up the network stack will leak kernel memory contents."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2f7ca802bdae2ca41022618391c70c2876d92190","status":"affected","lessThan":"733580e268a53db1cd01f2251419da91866378f6","versionType":"git"},{"version":"2f7ca802bdae2ca41022618391c70c2876d92190","status":"affected","lessThan":"d3c145a4d24b752c9a1314d5a595014d51471418","versionType":"git"},{"version":"2f7ca802bdae2ca41022618391c70c2876d92190","status":"affected","lessThan":"f2111c791d885211714db85f9a06188571c57dd0","versionType":"git"},{"version":"2f7ca802bdae2ca41022618391c70c2876d92190","status":"affected","lessThan":"33d1603a38e05886c538129ddfe00bd52d347e7b","versionType":"git"},{"version":"2f7ca802bdae2ca41022618391c70c2876d92190","status":"affected","lessThan":"ba6c40227108f8ee428e42eb0337b48ed3001e65","versionType":"git"},{"version":"2f7ca802bdae2ca41022618391c70c2876d92190","status":"affected","lessThan":"e041bef1adee02999cf24f9a2e15ed452bc363fe","versionType":"git"},{"version":"2f7ca802bdae2ca41022618391c70c2876d92190","status":"affected","lessThan":"70eb25c6a6cde149affe8a587371a3a8ad295ba0","versionType":"git"},{"version":"2f7ca802bdae2ca41022618391c70c2876d92190","status":"affected","lessThan":"ff821092cf02a70c2bccd2d19269f01e29aa52cf","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/usb/smsc95xx.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.28","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.28","versionType":"semver"},{"version":"4.14.312","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.280","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.240","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.177","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.105","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.22","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.9","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/usb/smsc95xx.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:37:49.902Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.28","versionEndExcluding":"4.14.312"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.28","versionEndExcluding":"4.19.280"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.28","versionEndExcluding":"5.4.240"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.28","versionEndExcluding":"5.10.177"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.28","versionEndExcluding":"5.15.105"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.28","versionEndExcluding":"6.1.22"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.28","versionEndExcluding":"6.2.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.28","versionEndExcluding":"6.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}