{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-38461","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T04:51:24.020Z","datePublished":"2025-07-25T15:27:39.322Z","dateUpdated":"2026-05-11T21:28:27.552Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:28:27.552Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nvsock: Fix transport_* TOCTOU\n\nTransport assignment may race with module unload. Protect new_transport\nfrom becoming a stale pointer.\n\nThis also takes care of an insecure call in vsock_use_local_transport();\nadd a lockdep assert.\n\nBUG: unable to handle page fault for address: fffffbfff8056000\nOops: Oops: 0000 [#1] SMP KASAN\nRIP: 0010:vsock_assign_transport+0x366/0x600\nCall Trace:\n vsock_connect+0x59c/0xc40\n __sys_connect+0xe8/0x100\n __x64_sys_connect+0x6e/0xc0\n do_syscall_64+0x92/0x1c0\n entry_SYSCALL_64_after_hwframe+0x4b/0x53"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/vmw_vsock/af_vsock.c"],"versions":[{"version":"c0cfa2d8a788fcf45df5bf4070ab2474c88d543a","lessThan":"8667e8d0eb46bc54fdae30ba2f4786407d3d88eb","status":"affected","versionType":"git"},{"version":"c0cfa2d8a788fcf45df5bf4070ab2474c88d543a","lessThan":"36a439049b34cca0b3661276049b84a1f76cc21a","status":"affected","versionType":"git"},{"version":"c0cfa2d8a788fcf45df5bf4070ab2474c88d543a","lessThan":"9ce53e744f18e73059d3124070e960f3aa9902bf","status":"affected","versionType":"git"},{"version":"c0cfa2d8a788fcf45df5bf4070ab2474c88d543a","lessThan":"9d24bb6780282b0255b9929abe5e8f98007e2c6e","status":"affected","versionType":"git"},{"version":"c0cfa2d8a788fcf45df5bf4070ab2474c88d543a","lessThan":"ae2c712ba39c7007de63cb0c75b51ce1caaf1da5","status":"affected","versionType":"git"},{"version":"c0cfa2d8a788fcf45df5bf4070ab2474c88d543a","lessThan":"7b73bddf54777fb62d4d8c7729d0affe6df04477","status":"affected","versionType":"git"},{"version":"c0cfa2d8a788fcf45df5bf4070ab2474c88d543a","lessThan":"687aa0c5581b8d4aa87fd92973e4ee576b550cdf","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/vmw_vsock/af_vsock.c"],"versions":[{"version":"5.5","status":"affected"},{"version":"0","lessThan":"5.5","status":"unaffected","versionType":"semver"},{"version":"5.10.240","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.189","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.146","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.99","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.39","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.15.7","lessThanOrEqual":"6.15.*","status":"unaffected","versionType":"semver"},{"version":"6.16","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":"5.5","versionEndExcluding":"5.10.240"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5","versionEndExcluding":"5.15.189"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5","versionEndExcluding":"6.1.146"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5","versionEndExcluding":"6.6.99"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5","versionEndExcluding":"6.12.39"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5","versionEndExcluding":"6.15.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5","versionEndExcluding":"6.16"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/8667e8d0eb46bc54fdae30ba2f4786407d3d88eb"},{"url":"https://git.kernel.org/stable/c/36a439049b34cca0b3661276049b84a1f76cc21a"},{"url":"https://git.kernel.org/stable/c/9ce53e744f18e73059d3124070e960f3aa9902bf"},{"url":"https://git.kernel.org/stable/c/9d24bb6780282b0255b9929abe5e8f98007e2c6e"},{"url":"https://git.kernel.org/stable/c/ae2c712ba39c7007de63cb0c75b51ce1caaf1da5"},{"url":"https://git.kernel.org/stable/c/7b73bddf54777fb62d4d8c7729d0affe6df04477"},{"url":"https://git.kernel.org/stable/c/687aa0c5581b8d4aa87fd92973e4ee576b550cdf"}],"title":"vsock: Fix transport_* TOCTOU","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T17:38:21.774Z"}}]}}