{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-48816", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-07-16T11:38:08.900Z", "datePublished": "2024-07-16T11:44:04.654Z", "dateUpdated": "2026-10-03T10:54:45.862Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-03T10:54:45.862Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nSUNRPC: lock against ->sock changing during sysfs read\n\n->sock can be set to NULL asynchronously unless ->recv_mutex is held.\nSo it is important to hold that mutex. Otherwise a sysfs read can\ntrigger an oops.\nCommit 17f09d3f619a (\"SUNRPC: Check if the xprt is connected before\nhandling sysfs reads\") appears to attempt to fix this problem, but it\nonly narrows the race window."}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH"}, "scenarios": [{"lang": "en", "value": "AV:L - The vulnerable path is reached only by reading world-readable SUNRPC sysfs attributes under /sys/kernel/sunrpc/xprt-switches/*/xprt-*/{srcaddr,xprt_info}, which requires local process access and is not reachable via network packets or adjacent-link protocols.\nAC:L - An unprivileged attacker can continuously poll those attributes while inducing concurrent transport teardown (NFS automount idle unmount, peer RST/reconnect storms, or forced disconnect), controlling both sides of the race and retrying until sock is observed NULL or freed mid-getsockname.\nPR:L - srcaddr is mode 0644 and xprt_info is 0444 with no capability check on the show path, and /sys/kernel/sunrpc directories are world-traversable, so a normal local user can trigger the vulnerable reads without root or init-namespace privileges.\nUI:N - The attacker performs the sysfs reads and can drive teardown/reconnect themselves; no separate victim action such as opening a crafted file or mounting a filesystem is required at exploit time.\nS:U - Impact is confined to the local host kernel (oops or socket UAF within SUNRPC/socket heap state) and does not cross a VM, IOMMU, or other security-authority boundary.\nC:H - Without recv_mutex, a non-NULL sock pointer can be loaded then used after xs_reset_transport()'s fput frees the socket, a classic socket UAF that heap spraying can turn into arbitrary kernel memory disclosure.\nI:H - The same unlocked race allows use-after-free of the struct socket while kernel_getsockname/xs_sock_getport runs, enabling reclaim and corruption of adjacent heap state for arbitrary write and control-flow hijacking under standard UAF exploitation.\nA:H - The documented failure mode is a kernel oops from NULL sock dereference during sysfs read, and the UAF path likewise crashes on stale socket use, so availability impact is High even without a full exploit."}]}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/sunrpc/sysfs.c", "net/sunrpc/xprtsock.c"], "versions": [{"version": "21a2be1a5145d072deedc7cdc5b2d17380abea75", "lessThan": "cd366b9091a3e6ed8229e4b908e895d20b527dc0", "status": "affected", "versionType": "git"}, {"version": "a8482488a7d6d320f63a9ee1912dbb5ae5b80a61", "lessThan": "fdc42287ae3f8a35cc2098307f52d7864b4bc8ed", "status": "affected", "versionType": "git"}, {"version": "a8482488a7d6d320f63a9ee1912dbb5ae5b80a61", "lessThan": "9482ab4540f5bcc869b44c067ae99b5fca16bd07", "status": "affected", "versionType": "git"}, {"version": "a8482488a7d6d320f63a9ee1912dbb5ae5b80a61", "lessThan": "b49ea673e119f59c71645e2f65b3ccad857c90ee", "status": "affected", "versionType": "git"}, {"version": "77876473912d1bf1ed16bffa1674e5ff0f499f25", "status": "affected", "versionType": "git"}, {"version": "5.10.67", "lessThan": "5.10.271", "status": "affected", "versionType": "semver"}, {"version": "5.13.19", "lessThan": "5.14", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/sunrpc/sysfs.c", "net/sunrpc/xprtsock.c"], "versions": [{"version": "5.14", "status": "affected"}, {"version": "0", "lessThan": "5.14", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.271", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.209", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.16.10", "lessThanOrEqual": "5.16.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.17", "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": "5.10.67", "versionEndExcluding": "5.10.271"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.14", "versionEndExcluding": "5.15.209"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.14", "versionEndExcluding": "5.16.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.14", "versionEndExcluding": "5.17"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.13.19"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/cd366b9091a3e6ed8229e4b908e895d20b527dc0"}, {"url": "https://git.kernel.org/stable/c/fdc42287ae3f8a35cc2098307f52d7864b4bc8ed"}, {"url": "https://git.kernel.org/stable/c/9482ab4540f5bcc869b44c067ae99b5fca16bd07"}, {"url": "https://git.kernel.org/stable/c/b49ea673e119f59c71645e2f65b3ccad857c90ee"}], "title": "SUNRPC: lock against ->sock changing during sysfs read", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T15:25:01.591Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/9482ab4540f5bcc869b44c067ae99b5fca16bd07", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/b49ea673e119f59c71645e2f65b3ccad857c90ee", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-48816", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T16:58:15.719556Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:33:00.382Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/9482ab4540f5bcc869b44c067ae99b5fca16bd07", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/b49ea673e119f59c71645e2f65b3ccad857c90ee", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T15:25:01.591Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-48816", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T16:58:15.719556Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T12:42:14.016Z"}}], "cna": {"title": "SUNRPC: lock against ->sock changing during sysfs read", "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 7.8, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}, "scenarios": [{"lang": "en", "value": "AV:L - The vulnerable path is reached only by reading world-readable SUNRPC sysfs attributes under /sys/kernel/sunrpc/xprt-switches/*/xprt-*/{srcaddr,xprt_info}, which requires local process access and is not reachable via network packets or adjacent-link protocols.\nAC:L - An unprivileged attacker can continuously poll those attributes while inducing concurrent transport teardown (NFS automount idle unmount, peer RST/reconnect storms, or forced disconnect), controlling both sides of the race and retrying until sock is observed NULL or freed mid-getsockname.\nPR:L - srcaddr is mode 0644 and xprt_info is 0444 with no capability check on the show path, and /sys/kernel/sunrpc directories are world-traversable, so a normal local user can trigger the vulnerable reads without root or init-namespace privileges.\nUI:N - The attacker performs the sysfs reads and can drive teardown/reconnect themselves; no separate victim action such as opening a crafted file or mounting a filesystem is required at exploit time.\nS:U - Impact is confined to the local host kernel (oops or socket UAF within SUNRPC/socket heap state) and does not cross a VM, IOMMU, or other security-authority boundary.\nC:H - Without recv_mutex, a non-NULL sock pointer can be loaded then used after xs_reset_transport()'s fput frees the socket, a classic socket UAF that heap spraying can turn into arbitrary kernel memory disclosure.\nI:H - The same unlocked race allows use-after-free of the struct socket while kernel_getsockname/xs_sock_getport runs, enabling reclaim and corruption of adjacent heap state for arbitrary write and control-flow hijacking under standard UAF exploitation.\nA:H - The documented failure mode is a kernel oops from NULL sock dereference during sysfs read, and the UAF path likewise crashes on stale socket use, so availability impact is High even without a full exploit."}]}], "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "21a2be1a5145d072deedc7cdc5b2d17380abea75", "lessThan": "cd366b9091a3e6ed8229e4b908e895d20b527dc0", "versionType": "git"}, {"status": "affected", "version": "a8482488a7d6d320f63a9ee1912dbb5ae5b80a61", "lessThan": "fdc42287ae3f8a35cc2098307f52d7864b4bc8ed", "versionType": "git"}, {"status": "affected", "version": "a8482488a7d6d320f63a9ee1912dbb5ae5b80a61", "lessThan": "9482ab4540f5bcc869b44c067ae99b5fca16bd07", "versionType": "git"}, {"status": "affected", "version": "a8482488a7d6d320f63a9ee1912dbb5ae5b80a61", "lessThan": "b49ea673e119f59c71645e2f65b3ccad857c90ee", "versionType": "git"}, {"status": "affected", "version": "77876473912d1bf1ed16bffa1674e5ff0f499f25", "versionType": "git"}, {"status": "affected", "version": "5.10.67", "lessThan": "5.10.271", "versionType": "semver"}, {"status": "affected", "version": "5.13.19", "lessThan": "5.14", "versionType": "semver"}], "programFiles": ["net/sunrpc/sysfs.c", "net/sunrpc/xprtsock.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5.14"}, {"status": "unaffected", "version": "0", "lessThan": "5.14", "versionType": "semver"}, {"status": "unaffected", "version": "5.10.271", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.209", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "5.16.10", "versionType": "semver", "lessThanOrEqual": "5.16.*"}, {"status": "unaffected", "version": "5.17", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["net/sunrpc/sysfs.c", "net/sunrpc/xprtsock.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/cd366b9091a3e6ed8229e4b908e895d20b527dc0"}, {"url": "https://git.kernel.org/stable/c/fdc42287ae3f8a35cc2098307f52d7864b4bc8ed"}, {"url": "https://git.kernel.org/stable/c/9482ab4540f5bcc869b44c067ae99b5fca16bd07"}, {"url": "https://git.kernel.org/stable/c/b49ea673e119f59c71645e2f65b3ccad857c90ee"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nSUNRPC: lock against ->sock changing during sysfs read\n\n->sock can be set to NULL asynchronously unless ->recv_mutex is held.\nSo it is important to hold that mutex. Otherwise a sysfs read can\ntrigger an oops.\nCommit 17f09d3f619a (\"SUNRPC: Check if the xprt is connected before\nhandling sysfs reads\") appears to attempt to fix this problem, but it\nonly narrows the race window."}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.10.271", "versionStartIncluding": "5.10.67"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.15.209", "versionStartIncluding": "5.14"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.16.10", "versionStartIncluding": "5.14"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.17", "versionStartIncluding": "5.14"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionStartIncluding": "5.13.19"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-03T10:54:45.862Z"}}}, "cveMetadata": {"cveId": "CVE-2022-48816", "state": "PUBLISHED", "dateUpdated": "2026-10-03T10:54:45.862Z", "dateReserved": "2024-07-16T11:38:08.900Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-07-16T11:44:04.654Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["net/sunrpc/sysfs.c", "net/sunrpc/xprtsock.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "cd366b9091a3e6ed8229e4b908e895d20b527dc0", "status": "affected", "version": "21a2be1a5145d072deedc7cdc5b2d17380abea75", "versionType": "git"}, {"lessThan": "fdc42287ae3f8a35cc2098307f52d7864b4bc8ed", "status": "affected", "version": "a8482488a7d6d320f63a9ee1912dbb5ae5b80a61", "versionType": "git"}, {"lessThan": "9482ab4540f5bcc869b44c067ae99b5fca16bd07", "status": "affected", "version": "a8482488a7d6d320f63a9ee1912dbb5ae5b80a61", "versionType": "git"}, {"lessThan": "b49ea673e119f59c71645e2f65b3ccad857c90ee", "status": "affected", "version": "a8482488a7d6d320f63a9ee1912dbb5ae5b80a61", "versionType": "git"}, {"status": "affected", "version": "77876473912d1bf1ed16bffa1674e5ff0f499f25", "versionType": "git"}, {"lessThan": "5.10.271", "status": "affected", "version": "5.10.67", "versionType": "semver"}, {"lessThan": "5.14", "status": "affected", "version": "5.13.19", "versionType": "semver"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["net/sunrpc/sysfs.c", "net/sunrpc/xprtsock.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.14"}, {"lessThan": "5.14", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.271", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.209", "versionType": "semver"}, {"lessThanOrEqual": "5.16.*", "status": "unaffected", "version": "5.16.10", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "5.17", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "7A76EA36-1A32-42E8-93FC-BF561EE04439", "versionEndExcluding": "5.11", "versionStartIncluding": "5.10.67", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "08B7AA69-6FF6-4230-808E-4135D12B8FBD", "versionEndExcluding": "5.16.10", "versionStartIncluding": "5.13.19", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.17:rc1:*:*:*:*:*:*", "matchCriteriaId": "7BD5F8D9-54FA-4CB0-B4F0-CB0471FDDB2D", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.17:rc2:*:*:*:*:*:*", "matchCriteriaId": "E6E34B23-78B4-4516-9BD8-61B33F4AC49A", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.17:rc3:*:*:*:*:*:*", "matchCriteriaId": "C030FA3D-03F4-4FB9-9DBF-D08E5CAC51AA", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nSUNRPC: lock against ->sock changing during sysfs read\n\n->sock can be set to NULL asynchronously unless ->recv_mutex is held.\nSo it is important to hold that mutex. Otherwise a sysfs read can\ntrigger an oops.\nCommit 17f09d3f619a (\"SUNRPC: Check if the xprt is connected before\nhandling sysfs reads\") appears to attempt to fix this problem, but it\nonly narrows the race window."}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: SUNRPC: bloqueo contra ->cambio de calcet\u00edn durante la lectura de sysfs ->sock se puede establecer en NULL de forma asincr\u00f3nica a menos que se mantenga ->recv_mutex. Por eso es importante mantener ese mutex. De lo contrario, una lectura de sysfs puede provocar un error. El commit 17f09d3f619a (\"SUNRPC: compruebe si el xprt est\u00e1 conectado antes de manejar las lecturas sysfs\") parece intentar solucionar este problema, pero solo reduce la ventana de ejecuci\u00f3n."}], "id": "CVE-2022-48816", "lastModified": "2026-10-03T11:17:25.280", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "type": "Secondary"}, {"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 4.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-48816", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-09-10T16:58:15.719556Z", "version": "2.0.3"}}]}, "published": "2024-07-16T12:15:05.687", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/9482ab4540f5bcc869b44c067ae99b5fca16bd07"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b49ea673e119f59c71645e2f65b3ccad857c90ee"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/cd366b9091a3e6ed8229e4b908e895d20b527dc0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fdc42287ae3f8a35cc2098307f52d7864b4bc8ed"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/9482ab4540f5bcc869b44c067ae99b5fca16bd07"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b49ea673e119f59c71645e2f65b3ccad857c90ee"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2024:6991", "cpe": "cpe:/a:redhat:rhel_e4s:9.0", "package": "kernel-0:5.14.0-70.117.1.el9_0", "product_name": "Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions", "release_date": "2024-09-24T00:00:00Z"}, {"advisory": "RHSA-2024:6990", "cpe": "cpe:/a:redhat:rhel_e4s:9.0::nfv", "package": "kernel-rt-0:5.14.0-70.117.1.rt21.189.el9_0", "product_name": "Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions", "release_date": "2024-09-24T00:00:00Z"}], "bugzilla": {"description": "kernel: SUNRPC: lock against ->sock changing during sysfs read", "id": "2298155", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2298155"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nSUNRPC: lock against ->sock changing during sysfs read\n->sock can be set to NULL asynchronously unless ->recv_mutex is held.\nSo it is important to hold that mutex. Otherwise a sysfs read can\ntrigger an oops.\nCommit 17f09d3f619a (\"SUNRPC: Check if the xprt is connected before\nhandling sysfs reads\") appears to attempt to fix this problem, but it\nonly narrows the race window."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2022-48816", "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": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-07-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-48816\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-48816\nhttps://lore.kernel.org/linux-cve-announce/2024071648-CVE-2022-48816-e2a3@gregkh/T"], "threat_severity": "Moderate"}

{}