{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-39942","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T07:20:57.148Z","datePublished":"2025-10-04T07:31:04.810Z","dateUpdated":"2026-05-11T21:39:24.253Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:39:24.253Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: smbdirect: verify remaining_data_length respects max_fragmented_recv_size\n\nThis is inspired by the check for data_offset + data_length."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/smb/server/transport_rdma.c"],"versions":[{"version":"2ea086e35c3d726a3bacd0a971c1f02a50e98206","lessThan":"196a3a7676d726ee67621ea2bf3b7815ac2685b4","status":"affected","versionType":"git"},{"version":"2ea086e35c3d726a3bacd0a971c1f02a50e98206","lessThan":"d3cb3f209d35c44b7ee74f77ed27ebb28995b9ce","status":"affected","versionType":"git"},{"version":"2ea086e35c3d726a3bacd0a971c1f02a50e98206","lessThan":"9644798294c7287e65a7b26e35aa6d2ce3345bcc","status":"affected","versionType":"git"},{"version":"2ea086e35c3d726a3bacd0a971c1f02a50e98206","lessThan":"c64b915bb3d9339adcae5db4be2c35ffbef5e615","status":"affected","versionType":"git"},{"version":"2ea086e35c3d726a3bacd0a971c1f02a50e98206","lessThan":"e1868ba37fd27c6a68e31565402b154beaa65df0","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/smb/server/transport_rdma.c"],"versions":[{"version":"5.15","status":"affected"},{"version":"0","lessThan":"5.15","status":"unaffected","versionType":"semver"},{"version":"6.1.154","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.108","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.49","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.16.9","lessThanOrEqual":"6.16.*","status":"unaffected","versionType":"semver"},{"version":"6.17","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":"5.15","versionEndExcluding":"6.1.154"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.6.108"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.12.49"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.16.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.17"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/196a3a7676d726ee67621ea2bf3b7815ac2685b4"},{"url":"https://git.kernel.org/stable/c/d3cb3f209d35c44b7ee74f77ed27ebb28995b9ce"},{"url":"https://git.kernel.org/stable/c/9644798294c7287e65a7b26e35aa6d2ce3345bcc"},{"url":"https://git.kernel.org/stable/c/c64b915bb3d9339adcae5db4be2c35ffbef5e615"},{"url":"https://git.kernel.org/stable/c/e1868ba37fd27c6a68e31565402b154beaa65df0"}],"title":"ksmbd: smbdirect: verify remaining_data_length respects max_fragmented_recv_size","x_generator":{"engine":"bippy-1.2.0"}}}}