{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-46960","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-27T18:42:55.941Z","datePublished":"2024-02-27T18:46:59.919Z","dateUpdated":"2025-05-04T07:01:13.365Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T07:01:13.365Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncifs: Return correct error code from smb2_get_enc_key\n\nAvoid a warning if the error percolates back up:\n\n[440700.376476] CIFS VFS: \\\\otters.example.com crypt_message: Could not get encryption key\n[440700.386947] ------------[ cut here ]------------\n[440700.386948] err = 1\n[440700.386977] WARNING: CPU: 11 PID: 2733 at /build/linux-hwe-5.4-p6lk6L/linux-hwe-5.4-5.4.0/lib/errseq.c:74 errseq_set+0x5c/0x70\n...\n[440700.397304] CPU: 11 PID: 2733 Comm: tar Tainted: G           OE     5.4.0-70-generic #78~18.04.1-Ubuntu\n...\n[440700.397334] Call Trace:\n[440700.397346]  __filemap_set_wb_err+0x1a/0x70\n[440700.397419]  cifs_writepages+0x9c7/0xb30 [cifs]\n[440700.397426]  do_writepages+0x4b/0xe0\n[440700.397444]  __filemap_fdatawrite_range+0xcb/0x100\n[440700.397455]  filemap_write_and_wait+0x42/0xa0\n[440700.397486]  cifs_setattr+0x68b/0xf30 [cifs]\n[440700.397493]  notify_change+0x358/0x4a0\n[440700.397500]  utimes_common+0xe9/0x1c0\n[440700.397510]  do_utimes+0xc5/0x150\n[440700.397520]  __x64_sys_utimensat+0x88/0xd0"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/cifs/smb2ops.c"],"versions":[{"version":"61cfac6f267dabcf2740a7ec8a0295833b28b5f5","lessThan":"e94851629c49c65b4fbb29a5725ddfd7988f8f20","status":"affected","versionType":"git"},{"version":"61cfac6f267dabcf2740a7ec8a0295833b28b5f5","lessThan":"e486f8397f3f14a7cadc166138141fdb14379a54","status":"affected","versionType":"git"},{"version":"61cfac6f267dabcf2740a7ec8a0295833b28b5f5","lessThan":"93f3339b22ba17e66f0808737467b70ba087eaec","status":"affected","versionType":"git"},{"version":"61cfac6f267dabcf2740a7ec8a0295833b28b5f5","lessThan":"aaa0faa5c28a91c362352d6b35dc3ed10df56fb0","status":"affected","versionType":"git"},{"version":"61cfac6f267dabcf2740a7ec8a0295833b28b5f5","lessThan":"f59a9242942fef0de7b926e438ba4eae65d4b4dd","status":"affected","versionType":"git"},{"version":"61cfac6f267dabcf2740a7ec8a0295833b28b5f5","lessThan":"b399c1a3ea0b9d10047ff266d65533df7f15532f","status":"affected","versionType":"git"},{"version":"61cfac6f267dabcf2740a7ec8a0295833b28b5f5","lessThan":"83728cbf366e334301091d5b808add468ab46b27","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/cifs/smb2ops.c"],"versions":[{"version":"4.11","status":"affected"},{"version":"0","lessThan":"4.11","status":"unaffected","versionType":"semver"},{"version":"4.14.233","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.191","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.118","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.36","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.11.20","lessThanOrEqual":"5.11.*","status":"unaffected","versionType":"semver"},{"version":"5.12.3","lessThanOrEqual":"5.12.*","status":"unaffected","versionType":"semver"},{"version":"5.13","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":"4.11","versionEndExcluding":"4.14.233"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"4.19.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"5.4.118"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"5.10.36"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"5.11.20"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"5.12.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.11","versionEndExcluding":"5.13"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/e94851629c49c65b4fbb29a5725ddfd7988f8f20"},{"url":"https://git.kernel.org/stable/c/e486f8397f3f14a7cadc166138141fdb14379a54"},{"url":"https://git.kernel.org/stable/c/93f3339b22ba17e66f0808737467b70ba087eaec"},{"url":"https://git.kernel.org/stable/c/aaa0faa5c28a91c362352d6b35dc3ed10df56fb0"},{"url":"https://git.kernel.org/stable/c/f59a9242942fef0de7b926e438ba4eae65d4b4dd"},{"url":"https://git.kernel.org/stable/c/b399c1a3ea0b9d10047ff266d65533df7f15532f"},{"url":"https://git.kernel.org/stable/c/83728cbf366e334301091d5b808add468ab46b27"}],"title":"cifs: 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