CVE-2021-47260

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2021-47260", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-05-21T13:27:52.126Z", "datePublished": "2024-05-21T14:19:53.375Z", "dateUpdated": "2026-05-11T13:51:04.046Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T13:51:04.046Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFS: Fix a potential NULL dereference in nfs_get_client()\n\nNone of the callers are expecting NULL returns from nfs_get_client() so\nthis code will lead to an Oops. It's better to return an error\npointer. I expect that this is dead code so hopefully no one is\naffected."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/nfs/client.c"], "versions": [{"version": "31434f496abb9f3410b10f541462fe58613dd3ad", "lessThan": "fab8bfdfb4aac9e4e8363666333adfdf21e89106", "status": "affected", "versionType": "git"}, {"version": "31434f496abb9f3410b10f541462fe58613dd3ad", "lessThan": "a979e601000982a3ca693171a6d4dffc47f8ad00", "status": "affected", "versionType": "git"}, {"version": "31434f496abb9f3410b10f541462fe58613dd3ad", "lessThan": "634f17ff1d59905eb3b4bbbc00805961d08beaee", "status": "affected", "versionType": "git"}, {"version": "31434f496abb9f3410b10f541462fe58613dd3ad", "lessThan": "4b380a7d84ef2ce3f4f5bec5d8706ed937ac6502", "status": "affected", "versionType": "git"}, {"version": "31434f496abb9f3410b10f541462fe58613dd3ad", "lessThan": "0057ecef9f324007c0ba5fcca4ddd131178ce78b", "status": "affected", "versionType": "git"}, {"version": "31434f496abb9f3410b10f541462fe58613dd3ad", "lessThan": "279ad78a00f8b9c5ff24171a59297187a3bd44b7", "status": "affected", "versionType": "git"}, {"version": "31434f496abb9f3410b10f541462fe58613dd3ad", "lessThan": "58ddf61f10b8f9b7b1341644bfee2f1c6508d4e1", "status": "affected", "versionType": "git"}, {"version": "31434f496abb9f3410b10f541462fe58613dd3ad", "lessThan": "09226e8303beeec10f2ff844d2e46d1371dc58e0", "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/nfs/client.c"], "versions": [{"version": "3.17", "status": "affected"}, {"version": "0", "lessThan": "3.17", "status": "unaffected", "versionType": "semver"}, {"version": "4.4.273", "lessThanOrEqual": "4.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.9.273", "lessThanOrEqual": "4.9.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.14.237", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.195", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.126", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.44", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.12.11", "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": "3.17", "versionEndExcluding": "4.4.273"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "4.9.273"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "4.14.237"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "4.19.195"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "5.4.126"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "5.10.44"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "5.12.11"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.17", "versionEndExcluding": "5.13"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/fab8bfdfb4aac9e4e8363666333adfdf21e89106"}, {"url": "https://git.kernel.org/stable/c/a979e601000982a3ca693171a6d4dffc47f8ad00"}, {"url": "https://git.kernel.org/stable/c/634f17ff1d59905eb3b4bbbc00805961d08beaee"}, {"url": "https://git.kernel.org/stable/c/4b380a7d84ef2ce3f4f5bec5d8706ed937ac6502"}, {"url": "https://git.kernel.org/stable/c/0057ecef9f324007c0ba5fcca4ddd131178ce78b"}, {"url": "https://git.kernel.org/stable/c/279ad78a00f8b9c5ff24171a59297187a3bd44b7"}, {"url": "https://git.kernel.org/stable/c/58ddf61f10b8f9b7b1341644bfee2f1c6508d4e1"}, {"url": "https://git.kernel.org/stable/c/09226e8303beeec10f2ff844d2e46d1371dc58e0"}], "title": "NFS: Fix a potential NULL dereference in nfs_get_client()", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-47260", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-05-23T18:03:48.936823Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:14:37.312Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:32:07.993Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/fab8bfdfb4aac9e4e8363666333adfdf21e89106", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/a979e601000982a3ca693171a6d4dffc47f8ad00", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/634f17ff1d59905eb3b4bbbc00805961d08beaee", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/4b380a7d84ef2ce3f4f5bec5d8706ed937ac6502", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/0057ecef9f324007c0ba5fcca4ddd131178ce78b", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/279ad78a00f8b9c5ff24171a59297187a3bd44b7", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/58ddf61f10b8f9b7b1341644bfee2f1c6508d4e1", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/09226e8303beeec10f2ff844d2e46d1371dc58e0", "tags": ["x_transferred"]}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/fab8bfdfb4aac9e4e8363666333adfdf21e89106", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/a979e601000982a3ca693171a6d4dffc47f8ad00", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/634f17ff1d59905eb3b4bbbc00805961d08beaee", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/4b380a7d84ef2ce3f4f5bec5d8706ed937ac6502", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/0057ecef9f324007c0ba5fcca4ddd131178ce78b", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/279ad78a00f8b9c5ff24171a59297187a3bd44b7", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/58ddf61f10b8f9b7b1341644bfee2f1c6508d4e1", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/09226e8303beeec10f2ff844d2e46d1371dc58e0", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:32:07.993Z"}}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-47260", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-05-23T18:03:48.936823Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-05-23T18:03:52.811Z"}, "title": "CISA ADP Vulnrichment"}], "cna": {"title": "NFS: Fix a potential NULL dereference in nfs_get_client()", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "31434f496abb", "lessThan": "fab8bfdfb4aa", "versionType": "git"}, {"status": "affected", "version": "31434f496abb", "lessThan": "a979e6010009", "versionType": "git"}, {"status": "affected", "version": "31434f496abb", "lessThan": "634f17ff1d59", "versionType": "git"}, {"status": "affected", "version": "31434f496abb", "lessThan": "4b380a7d84ef", "versionType": "git"}, {"status": "affected", "version": "31434f496abb", "lessThan": "0057ecef9f32", "versionType": "git"}, {"status": "affected", "version": "31434f496abb", "lessThan": "279ad78a00f8", "versionType": "git"}, {"status": "affected", "version": "31434f496abb", "lessThan": "58ddf61f10b8", "versionType": "git"}, {"status": "affected", "version": "31434f496abb", "lessThan": "09226e8303be", "versionType": "git"}], "programFiles": ["fs/nfs/client.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "3.17"}, {"status": "unaffected", "version": "0", "lessThan": "3.17", "versionType": "semver"}, {"status": "unaffected", "version": "4.4.273", "versionType": "semver", "lessThanOrEqual": "4.4.*"}, {"status": "unaffected", "version": "4.9.273", "versionType": "semver", "lessThanOrEqual": "4.9.*"}, {"status": "unaffected", "version": "4.14.237", "versionType": "semver", "lessThanOrEqual": "4.14.*"}, {"status": "unaffected", "version": "4.19.195", "versionType": "semver", "lessThanOrEqual": "4.19.*"}, {"status": "unaffected", "version": "5.4.126", "versionType": "semver", "lessThanOrEqual": "5.4.*"}, {"status": "unaffected", "version": "5.10.44", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.12.11", "versionType": "semver", "lessThanOrEqual": "5.12.*"}, {"status": "unaffected", "version": "5.13", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["fs/nfs/client.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/fab8bfdfb4aac9e4e8363666333adfdf21e89106"}, {"url": "https://git.kernel.org/stable/c/a979e601000982a3ca693171a6d4dffc47f8ad00"}, {"url": "https://git.kernel.org/stable/c/634f17ff1d59905eb3b4bbbc00805961d08beaee"}, {"url": "https://git.kernel.org/stable/c/4b380a7d84ef2ce3f4f5bec5d8706ed937ac6502"}, {"url": "https://git.kernel.org/stable/c/0057ecef9f324007c0ba5fcca4ddd131178ce78b"}, {"url": "https://git.kernel.org/stable/c/279ad78a00f8b9c5ff24171a59297187a3bd44b7"}, {"url": "https://git.kernel.org/stable/c/58ddf61f10b8f9b7b1341644bfee2f1c6508d4e1"}, {"url": "https://git.kernel.org/stable/c/09226e8303beeec10f2ff844d2e46d1371dc58e0"}], "x_generator": {"engine": "bippy-9e1c9544281a"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFS: Fix a potential NULL dereference in nfs_get_client()\n\nNone of the callers are expecting NULL returns from nfs_get_client() so\nthis code will lead to an Oops. It's better to return an error\npointer. I expect that this is dead code so hopefully no one is\naffected."}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-11-04T12:02:29.968Z"}}}, "cveMetadata": {"cveId": "CVE-2021-47260", "state": "PUBLISHED", "dateUpdated": "2024-11-04T12:02:29.968Z", "dateReserved": "2024-05-21T13:27:52.126Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-05-21T14:19:53.375Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["fs/nfs/client.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "fab8bfdfb4aac9e4e8363666333adfdf21e89106", "status": "affected", "version": "31434f496abb9f3410b10f541462fe58613dd3ad", "versionType": "git"}, {"lessThan": "a979e601000982a3ca693171a6d4dffc47f8ad00", "status": "affected", "version": "31434f496abb9f3410b10f541462fe58613dd3ad", "versionType": "git"}, {"lessThan": "634f17ff1d59905eb3b4bbbc00805961d08beaee", "status": "affected", "version": "31434f496abb9f3410b10f541462fe58613dd3ad", "versionType": "git"}, {"lessThan": "4b380a7d84ef2ce3f4f5bec5d8706ed937ac6502", "status": "affected", "version": "31434f496abb9f3410b10f541462fe58613dd3ad", "versionType": "git"}, {"lessThan": "0057ecef9f324007c0ba5fcca4ddd131178ce78b", "status": "affected", "version": "31434f496abb9f3410b10f541462fe58613dd3ad", "versionType": "git"}, {"lessThan": "279ad78a00f8b9c5ff24171a59297187a3bd44b7", "status": "affected", "version": "31434f496abb9f3410b10f541462fe58613dd3ad", "versionType": "git"}, {"lessThan": "58ddf61f10b8f9b7b1341644bfee2f1c6508d4e1", "status": "affected", "version": "31434f496abb9f3410b10f541462fe58613dd3ad", "versionType": "git"}, {"lessThan": "09226e8303beeec10f2ff844d2e46d1371dc58e0", "status": "affected", "version": "31434f496abb9f3410b10f541462fe58613dd3ad", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["fs/nfs/client.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "3.17"}, {"lessThan": "3.17", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "4.4.*", "status": "unaffected", "version": "4.4.273", "versionType": "semver"}, {"lessThanOrEqual": "4.9.*", "status": "unaffected", "version": "4.9.273", "versionType": "semver"}, {"lessThanOrEqual": "4.14.*", "status": "unaffected", "version": "4.14.237", "versionType": "semver"}, {"lessThanOrEqual": "4.19.*", "status": "unaffected", "version": "4.19.195", "versionType": "semver"}, {"lessThanOrEqual": "5.4.*", "status": "unaffected", "version": "5.4.126", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.44", "versionType": "semver"}, {"lessThanOrEqual": "5.12.*", "status": "unaffected", "version": "5.12.11", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "5.13", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "1F91BF9F-4C91-4F9C-9313-039D82E8FC85", "versionEndExcluding": "4.4.273", "versionStartIncluding": "3.17", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "484D222B-5082-4E28-BF0F-B52766353015", "versionEndExcluding": "4.9.273", "versionStartIncluding": "4.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "83CDDAD5-5539-46C9-9255-C1DAC38F7905", "versionEndExcluding": "4.14.237", "versionStartIncluding": "4.10", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "23EECCE9-4D4C-4684-AB00-10C938F5DDC1", "versionEndExcluding": "4.19.195", "versionStartIncluding": "4.15", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "876275F9-BEC7-40E8-9D7F-A20729A4A4FF", "versionEndExcluding": "5.4.126", "versionStartIncluding": "4.20", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "DA547B08-9D25-467B-AD0D-8460FE4EE70D", "versionEndExcluding": "5.10.44", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "F914A757-FAFD-407E-9031-21F66635D5EA", "versionEndExcluding": "5.12.11", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.13:rc1:*:*:*:*:*:*", "matchCriteriaId": "0CBAD0FC-C281-4666-AB2F-F8E6E1165DF7", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.13:rc2:*:*:*:*:*:*", "matchCriteriaId": "96AC23B2-D46A-49D9-8203-8E1BEDCA8532", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.13:rc3:*:*:*:*:*:*", "matchCriteriaId": "DA610E30-717C-4700-9F77-A3C9244F3BFD", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.13:rc4:*:*:*:*:*:*", "matchCriteriaId": "1ECD33F5-85BE-430B-8F86-8D7BD560311D", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.13:rc5:*:*:*:*:*:*", "matchCriteriaId": "CF351855-2437-4CF5-AD7C-BDFA51F27683", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFS: Fix a potential NULL dereference in nfs_get_client()\n\nNone of the callers are expecting NULL returns from nfs_get_client() so\nthis code will lead to an Oops. It's better to return an error\npointer. I expect that this is dead code so hopefully no one is\naffected."}, {"lang": "es", "value": " En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: NFS: corrija una posible desreferencia NULL en nfs_get_client() Ninguna de las personas que llaman espera retornos NULL de nfs_get_client(), por lo que este c\u00f3digo generar\u00e1 un error \u00a1Oops! Es mejor devolver un puntero de error. Supongo que se trata de un c\u00f3digo inactivo, as\u00ed que espero que nadie se vea afectado."}], "id": "CVE-2021-47260", "lastModified": "2026-06-17T04:17:02.353", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2021-47260", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-05-23T18:03:48.936823Z", "version": "2.0.3"}}]}, "published": "2024-05-21T15:15:14.690", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0057ecef9f324007c0ba5fcca4ddd131178ce78b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/09226e8303beeec10f2ff844d2e46d1371dc58e0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/279ad78a00f8b9c5ff24171a59297187a3bd44b7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4b380a7d84ef2ce3f4f5bec5d8706ed937ac6502"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/58ddf61f10b8f9b7b1341644bfee2f1c6508d4e1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/634f17ff1d59905eb3b4bbbc00805961d08beaee"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a979e601000982a3ca693171a6d4dffc47f8ad00"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/fab8bfdfb4aac9e4e8363666333adfdf21e89106"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0057ecef9f324007c0ba5fcca4ddd131178ce78b"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/09226e8303beeec10f2ff844d2e46d1371dc58e0"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/279ad78a00f8b9c5ff24171a59297187a3bd44b7"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4b380a7d84ef2ce3f4f5bec5d8706ed937ac6502"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/58ddf61f10b8f9b7b1341644bfee2f1c6508d4e1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/634f17ff1d59905eb3b4bbbc00805961d08beaee"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a979e601000982a3ca693171a6d4dffc47f8ad00"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/fab8bfdfb4aac9e4e8363666333adfdf21e89106"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: NFS: Fix a potential NULL dereference in nfs_get_client()", "id": "2282547", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2282547"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nNFS: Fix a potential NULL dereference in nfs_get_client()\nNone of the callers are expecting NULL returns from nfs_get_client() so\nthis code will lead to an Oops. It's better to return an error\npointer. I expect that this is dead code so hopefully no one is\naffected."], "mitigation": {"lang": "en:us", "value": "Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible."}, "name": "CVE-2021-47260", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-05-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-47260\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-47260\nhttps://lore.kernel.org/linux-cve-announce/2024052147-CVE-2021-47260-4a4b@gregkh/T"], "statement": "This vulnerability is rated as a moderate severity because it involves a NULL dereference that could crash the kernel, exploitation requires specific conditions.", "threat_severity": "Moderate"}

{}