{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-37909","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T04:51:23.967Z","datePublished":"2025-05-20T15:21:41.804Z","dateUpdated":"2026-05-11T21:17:27.234Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:17:27.234Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: lan743x: Fix memleak issue when GSO enabled\n\nAlways map the `skb` to the LS descriptor. Previously skb was\nmapped to EXT descriptor when the number of fragments is zero with\nGSO enabled. Mapping the skb to EXT descriptor prevents it from\nbeing freed, leading to a memory leak"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/microchip/lan743x_main.c","drivers/net/ethernet/microchip/lan743x_main.h"],"versions":[{"version":"23f0703c125be490f70501b6b24ed5645775c56a","lessThan":"093855ce90177488eac772de4eefbb909033ce5f","status":"affected","versionType":"git"},{"version":"23f0703c125be490f70501b6b24ed5645775c56a","lessThan":"6c65ee5ad632eb8dcd3a91cf5dc99b22535f44d9","status":"affected","versionType":"git"},{"version":"23f0703c125be490f70501b6b24ed5645775c56a","lessThan":"df993daa4c968b4b23078eacc248f6502ede8664","status":"affected","versionType":"git"},{"version":"23f0703c125be490f70501b6b24ed5645775c56a","lessThan":"a0e0efbabbbe6a1859bc31bf65237ce91e124b9b","status":"affected","versionType":"git"},{"version":"23f0703c125be490f70501b6b24ed5645775c56a","lessThan":"dae1ce27ceaea7e1522025b15252e3cc52802622","status":"affected","versionType":"git"},{"version":"23f0703c125be490f70501b6b24ed5645775c56a","lessThan":"189b05f189cac9fd233ef04d31cb5078c4d09c39","status":"affected","versionType":"git"},{"version":"23f0703c125be490f70501b6b24ed5645775c56a","lessThan":"f42c18e2f14c1b1fdd2a5250069a84bc854c398c","status":"affected","versionType":"git"},{"version":"23f0703c125be490f70501b6b24ed5645775c56a","lessThan":"2d52e2e38b85c8b7bc00dca55c2499f46f8c8198","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/microchip/lan743x_main.c","drivers/net/ethernet/microchip/lan743x_main.h"],"versions":[{"version":"4.17","status":"affected"},{"version":"0","lessThan":"4.17","status":"unaffected","versionType":"semver"},{"version":"5.4.294","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.238","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.182","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.138","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.90","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.28","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.14.6","lessThanOrEqual":"6.14.*","status":"unaffected","versionType":"semver"},{"version":"6.15","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"5.4.294"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"5.10.238"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"5.15.182"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.1.138"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.6.90"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.12.28"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.14.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.17","versionEndExcluding":"6.15"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/093855ce90177488eac772de4eefbb909033ce5f"},{"url":"https://git.kernel.org/stable/c/6c65ee5ad632eb8dcd3a91cf5dc99b22535f44d9"},{"url":"https://git.kernel.org/stable/c/df993daa4c968b4b23078eacc248f6502ede8664"},{"url":"https://git.kernel.org/stable/c/a0e0efbabbbe6a1859bc31bf65237ce91e124b9b"},{"url":"https://git.kernel.org/stable/c/dae1ce27ceaea7e1522025b15252e3cc52802622"},{"url":"https://git.kernel.org/stable/c/189b05f189cac9fd233ef04d31cb5078c4d09c39"},{"url":"https://git.kernel.org/stable/c/f42c18e2f14c1b1fdd2a5250069a84bc854c398c"},{"url":"https://git.kernel.org/stable/c/2d52e2e38b85c8b7bc00dca55c2499f46f8c8198"}],"title":"net: lan743x: Fix memleak issue when GSO enabled","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T19:57:10.900Z"}}]}}