{"id":"CVE-2025-37909","summary":"net: lan743x: Fix memleak issue when GSO enabled","details":"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","modified":"2026-05-18T05:56:17.850500306Z","published":"2025-05-20T15:21:41.804Z","related":["SUSE-SU-2025:02249-1","SUSE-SU-2025:02254-1","SUSE-SU-2025:02307-1","SUSE-SU-2025:02333-1","SUSE-SU-2025:02335-1","SUSE-SU-2025:02538-1","SUSE-SU-2025:02923-1","SUSE-SU-2025:20475-1","SUSE-SU-2025:20483-1","SUSE-SU-2025:20493-1","SUSE-SU-2025:20498-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/37xxx/CVE-2025-37909.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/093855ce90177488eac772de4eefbb909033ce5f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/189b05f189cac9fd233ef04d31cb5078c4d09c39"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2d52e2e38b85c8b7bc00dca55c2499f46f8c8198"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6c65ee5ad632eb8dcd3a91cf5dc99b22535f44d9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a0e0efbabbbe6a1859bc31bf65237ce91e124b9b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/dae1ce27ceaea7e1522025b15252e3cc52802622"},{"type":"WEB","url":"https://git.kernel.org/stable/c/df993daa4c968b4b23078eacc248f6502ede8664"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f42c18e2f14c1b1fdd2a5250069a84bc854c398c"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/37xxx/CVE-2025-37909.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-37909"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"23f0703c125be490f70501b6b24ed5645775c56a"},{"fixed":"093855ce90177488eac772de4eefbb909033ce5f"},{"fixed":"6c65ee5ad632eb8dcd3a91cf5dc99b22535f44d9"},{"fixed":"df993daa4c968b4b23078eacc248f6502ede8664"},{"fixed":"a0e0efbabbbe6a1859bc31bf65237ce91e124b9b"},{"fixed":"dae1ce27ceaea7e1522025b15252e3cc52802622"},{"fixed":"189b05f189cac9fd233ef04d31cb5078c4d09c39"},{"fixed":"f42c18e2f14c1b1fdd2a5250069a84bc854c398c"},{"fixed":"2d52e2e38b85c8b7bc00dca55c2499f46f8c8198"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-37909.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.17.0"},{"fixed":"5.4.294"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.238"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.182"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.138"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.90"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.28"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.14.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-37909.json"}}],"schema_version":"1.7.5"}