cve-2021-46960
Vulnerability from cvelistv5
Published
2024-02-27 18:46
Modified
2024-11-04 11:56
Severity ?
EPSS score ?
Summary
cifs: Return correct error code from smb2_get_enc_key
References
Impacted products
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-04T05:17:42.896Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/e94851629c49c65b4fbb29a5725ddfd7988f8f20" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/e486f8397f3f14a7cadc166138141fdb14379a54" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/93f3339b22ba17e66f0808737467b70ba087eaec" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/aaa0faa5c28a91c362352d6b35dc3ed10df56fb0" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/f59a9242942fef0de7b926e438ba4eae65d4b4dd" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/b399c1a3ea0b9d10047ff266d65533df7f15532f" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/83728cbf366e334301091d5b808add468ab46b27" } ], "title": "CVE Program Container" }, { "metrics": [ { "other": { "content": { "id": "CVE-2021-46960", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-09-10T16:01:38.257820Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-09-11T17:33:48.204Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "Linux", "programFiles": [ "fs/cifs/smb2ops.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "lessThan": "e94851629c49", "status": "affected", "version": "61cfac6f267d", "versionType": "git" }, { "lessThan": "e486f8397f3f", "status": "affected", "version": "61cfac6f267d", "versionType": "git" }, { "lessThan": "93f3339b22ba", "status": "affected", "version": "61cfac6f267d", "versionType": "git" }, { "lessThan": "aaa0faa5c28a", "status": "affected", "version": "61cfac6f267d", "versionType": "git" }, { "lessThan": "f59a9242942f", "status": "affected", "version": "61cfac6f267d", "versionType": "git" }, { "lessThan": "b399c1a3ea0b", "status": "affected", "version": "61cfac6f267d", "versionType": "git" }, { "lessThan": "83728cbf366e", "status": "affected", "version": "61cfac6f267d", "versionType": "git" } ] }, { "defaultStatus": "affected", "product": "Linux", "programFiles": [ "fs/cifs/smb2ops.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "status": "affected", "version": "4.11" }, { "lessThan": "4.11", "status": "unaffected", "version": "0", "versionType": "semver" }, { "lessThanOrEqual": "4.14.*", "status": "unaffected", "version": "4.14.233", "versionType": "semver" }, { "lessThanOrEqual": "4.19.*", "status": "unaffected", "version": "4.19.191", "versionType": "semver" }, { "lessThanOrEqual": "5.4.*", "status": "unaffected", "version": "5.4.118", "versionType": "semver" }, { "lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.36", "versionType": "semver" }, { "lessThanOrEqual": "5.11.*", "status": "unaffected", "version": "5.11.20", "versionType": "semver" }, { "lessThanOrEqual": "5.12.*", "status": "unaffected", "version": "5.12.3", "versionType": "semver" }, { "lessThanOrEqual": "*", "status": "unaffected", "version": "5.13", "versionType": "original_commit_for_fix" } ] } ], "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" } ], "providerMetadata": { "dateUpdated": "2024-11-04T11:56:41.653Z", "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux" }, "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: Return correct error code from smb2_get_enc_key", "x_generator": { "engine": "bippy-9e1c9544281a" } } }, "cveMetadata": { "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "assignerShortName": "Linux", "cveId": "CVE-2021-46960", "datePublished": "2024-02-27T18:46:59.919Z", "dateReserved": "2024-02-27T18:42:55.941Z", "dateUpdated": "2024-11-04T11:56:41.653Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2021-46960\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-02-27T19:04:06.860\",\"lastModified\":\"2024-02-28T14:06:45.783\",\"vulnStatus\":\"Awaiting Analysis\",\"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\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: cifs: devuelve el c\u00f3digo de error correcto de smb2_get_enc_key Evite una advertencia si el error se repite: [440700.376476] CIFS VFS: \\\\\\\\otters.example.com crypt_message: no se pudo obtener la clave de cifrado [440700.386947] ------------[ cortar aqu\u00ed ]------------ [440700.386948] err = 1 [440700.386977] ADVERTENCIA: CPU: 11 PID: 2733 en / build/linux-hwe-5.4-p6lk6L/linux-hwe-5.4-5.4.0/lib/errseq.c:74 errseq_set+0x5c/0x70 ... [440700.397304] CPU: 11 PID: 2733 Comm: tar Contaminado: G OE 5.4.0-70-generic #78~18.04.1-Ubuntu... [440700.397334] Seguimiento de llamadas: [440700.397346] __filemap_set_wb_err+0x1a/0x70 [440700.397419] cifs_writepages+0x9c7/0xb30 [cifs ] [440700.397426] do_writepages+0x4b /0xe0 [440700.397444] __filemap_fdatawrite_range+0xcb/0x100 [440700.397455] filemap_write_and_wait+0x42/0xa0 [440700.397486] cifs_setattr+0x68b/0xf30 [cifs] [440700.39749 3] notify_change+0x358/0x4a0 [440700.397500] utimes_common+0xe9/0x1c0 [440700.397510] do_utimes+ 0xc5/0x150 [440700.397520] __x64_sys_utimensat+0x88/0xd0\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/83728cbf366e334301091d5b808add468ab46b27\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/93f3339b22ba17e66f0808737467b70ba087eaec\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/aaa0faa5c28a91c362352d6b35dc3ed10df56fb0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/b399c1a3ea0b9d10047ff266d65533df7f15532f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e486f8397f3f14a7cadc166138141fdb14379a54\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e94851629c49c65b4fbb29a5725ddfd7988f8f20\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/f59a9242942fef0de7b926e438ba4eae65d4b4dd\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}" } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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