{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-52472", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-20T12:30:33.297Z", "datePublished": "2024-02-25T08:16:34.968Z", "dateUpdated": "2025-05-04T07:37:25.705Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T07:37:25.705Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: rsa - add a check for allocation failure\n\nStatic checkers insist that the mpi_alloc() allocation can fail so add\na check to prevent a NULL dereference. Small allocations like this\ncan't actually fail in current kernels, but adding a check is very\nsimple and makes the static checkers happy."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["crypto/rsa.c"], "versions": [{"version": "6637e11e4ad22ff03183da0dbd36d65c98b81cf7", "lessThan": "2831f4d3bfa68e64c5f83e96688be779c87b3511", "status": "affected", "versionType": "git"}, {"version": "6637e11e4ad22ff03183da0dbd36d65c98b81cf7", "lessThan": "95ad8b6879e2e49d02e3bfc0e1fb46421633fe2a", "status": "affected", "versionType": "git"}, {"version": "6637e11e4ad22ff03183da0dbd36d65c98b81cf7", "lessThan": "d872ca165cb67112f2841ef9c37d51ef7e63d1e4", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["crypto/rsa.c"], "versions": [{"version": "6.5", "status": "affected"}, {"version": "0", "lessThan": "6.5", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.14", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.7.2", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.8", "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": "6.5", "versionEndExcluding": "6.6.14"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.5", "versionEndExcluding": "6.7.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.5", "versionEndExcluding": "6.8"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/2831f4d3bfa68e64c5f83e96688be779c87b3511"}, {"url": "https://git.kernel.org/stable/c/95ad8b6879e2e49d02e3bfc0e1fb46421633fe2a"}, {"url": "https://git.kernel.org/stable/c/d872ca165cb67112f2841ef9c37d51ef7e63d1e4"}], "title": "crypto: rsa - add a check for allocation failure", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-52472", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-02-26T19:19:58.520778Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:24:07.541Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T23:03:19.797Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/2831f4d3bfa68e64c5f83e96688be779c87b3511", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/95ad8b6879e2e49d02e3bfc0e1fb46421633fe2a", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/d872ca165cb67112f2841ef9c37d51ef7e63d1e4", "tags": ["x_transferred"]}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/2831f4d3bfa68e64c5f83e96688be779c87b3511", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/95ad8b6879e2e49d02e3bfc0e1fb46421633fe2a", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/d872ca165cb67112f2841ef9c37d51ef7e63d1e4", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T23:03:19.797Z"}}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-52472", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-02-26T19:19:58.520778Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-05-23T19:01:13.308Z"}, "title": "CISA ADP Vulnrichment"}], "cna": {"title": "crypto: rsa - add a check for allocation failure", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6637e11e4ad22ff03183da0dbd36d65c98b81cf7", "lessThan": "2831f4d3bfa68e64c5f83e96688be779c87b3511", "versionType": "git"}, {"status": "affected", "version": "6637e11e4ad22ff03183da0dbd36d65c98b81cf7", "lessThan": "95ad8b6879e2e49d02e3bfc0e1fb46421633fe2a", "versionType": "git"}, {"status": "affected", "version": "6637e11e4ad22ff03183da0dbd36d65c98b81cf7", "lessThan": "d872ca165cb67112f2841ef9c37d51ef7e63d1e4", "versionType": "git"}], "programFiles": ["crypto/rsa.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.5"}, {"status": "unaffected", "version": "0", "lessThan": "6.5", "versionType": "semver"}, {"status": "unaffected", "version": "6.6.14", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.7.2", "versionType": "semver", "lessThanOrEqual": "6.7.*"}, {"status": "unaffected", "version": "6.8", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["crypto/rsa.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/2831f4d3bfa68e64c5f83e96688be779c87b3511"}, {"url": "https://git.kernel.org/stable/c/95ad8b6879e2e49d02e3bfc0e1fb46421633fe2a"}, {"url": "https://git.kernel.org/stable/c/d872ca165cb67112f2841ef9c37d51ef7e63d1e4"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: rsa - add a check for allocation failure\n\nStatic checkers insist that the mpi_alloc() allocation can fail so add\na check to prevent a NULL dereference. Small allocations like this\ncan't actually fail in current kernels, but adding a check is very\nsimple and makes the static checkers happy."}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.6.14", "versionStartIncluding": "6.5"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.7.2", "versionStartIncluding": "6.5"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.8", "versionStartIncluding": "6.5"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T07:37:25.705Z"}}}, "cveMetadata": {"cveId": "CVE-2023-52472", "state": "PUBLISHED", "dateUpdated": "2025-05-04T07:37:25.705Z", "dateReserved": "2024-02-20T12:30:33.297Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-02-25T08:16:34.968Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "AEB24C6C-17A5-4F5F-8CFC-03547EC0A568", "versionEndExcluding": "6.6.14", "versionStartIncluding": "6.5.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "0EA3778C-730B-464C-8023-18CA6AC0B807", "versionEndExcluding": "6.7.2", "versionStartIncluding": "6.7.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: rsa - add a check for allocation failure\n\nStatic checkers insist that the mpi_alloc() allocation can fail so add\na check to prevent a NULL dereference. Small allocations like this\ncan't actually fail in current kernels, but adding a check is very\nsimple and makes the static checkers happy."}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: crypto: rsa: agregue una verificaci\u00f3n para fallas en la asignaci\u00f3n. Los verificadores est\u00e1ticos insisten en que la asignaci\u00f3n mpi_alloc() puede fallar, as\u00ed que agregue una verificaci\u00f3n para evitar una desreferencia NULL. Peque\u00f1as asignaciones como esta en realidad no pueden fallar en los kernels actuales, pero agregar una verificaci\u00f3n es muy simple y hace felices a los verificadores est\u00e1ticos."}], "id": "CVE-2023-52472", "lastModified": "2024-11-21T08:39:50.940", "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": "[email protected]", "type": "Primary"}]}, "published": "2024-02-26T16:27:48.930", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2831f4d3bfa68e64c5f83e96688be779c87b3511"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/95ad8b6879e2e49d02e3bfc0e1fb46421633fe2a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/d872ca165cb67112f2841ef9c37d51ef7e63d1e4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2831f4d3bfa68e64c5f83e96688be779c87b3511"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/95ad8b6879e2e49d02e3bfc0e1fb46421633fe2a"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/d872ca165cb67112f2841ef9c37d51ef7e63d1e4"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "[email protected]", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: null pointer derefrence in mpi_alloc", "id": "2266364", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2266364"}, "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:\ncrypto: rsa - add a check for allocation failure\nStatic checkers insist that the mpi_alloc() allocation can fail so add\na check to prevent a NULL dereference. Small allocations like this\ncan't actually fail in current kernels, but adding a check is very\nsimple and makes the static checkers happy.", "A null pointer dereference flaw was found in mpi_alloc in the crypto rsa subcomponent in the Linux kernel."], "name": "CVE-2023-52472", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Under investigation", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Under investigation", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Under investigation", "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": "2024-02-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-52472\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-52472\nhttps://git.kernel.org/stable/c/2831f4d3bfa68e64c5f83e96688be779c87b3511\nhttps://git.kernel.org/stable/c/95ad8b6879e2e49d02e3bfc0e1fb46421633fe2a\nhttps://git.kernel.org/stable/c/d872ca165cb67112f2841ef9c37d51ef7e63d1e4"], "threat_severity": "Moderate"}

{}