{"dataType": "CVE_RECORD", "cveMetadata": {"cveId": "CVE-2023-52467", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-20T12:30:33.297Z", "datePublished": "2024-02-25T08:16:31.745Z", "dateUpdated": "2024-05-28T19:49:58.542Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-05-28T19:49:58.542Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmfd: syscon: Fix null pointer dereference in of_syscon_register()\n\nkasprintf() returns a pointer to dynamically allocated memory\nwhich can be NULL upon failure."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/mfd/syscon.c"], "versions": [{"version": "e15d7f2b81d2", "lessThan": "927626a20738", "status": "affected", "versionType": "git"}, {"version": "e15d7f2b81d2", "lessThan": "c3e3a2144bf5", "status": "affected", "versionType": "git"}, {"version": "e15d7f2b81d2", "lessThan": "527e8c5f3d00", "status": "affected", "versionType": "git"}, {"version": "e15d7f2b81d2", "lessThan": "3ef1130deee9", "status": "affected", "versionType": "git"}, {"version": "e15d7f2b81d2", "lessThan": "7f2c410ac470", "status": "affected", "versionType": "git"}, {"version": "e15d7f2b81d2", "lessThan": "41673c66b3d0", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/mfd/syscon.c"], "versions": [{"version": "5.9", "status": "affected"}, {"version": "0", "lessThan": "5.9", "status": "unaffected", "versionType": "custom"}, {"version": "5.10.209", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "custom"}, {"version": "5.15.148", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "custom"}, {"version": "6.1.75", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "custom"}, {"version": "6.6.14", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "custom"}, {"version": "6.7.2", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "custom"}, {"version": "6.8", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/927626a2073887ee30ba00633260d4d203f8e875"}, {"url": "https://git.kernel.org/stable/c/c3e3a2144bf50877551138ffce9f7aa6ddfe385b"}, {"url": "https://git.kernel.org/stable/c/527e8c5f3d00299822612c495d5adf1f8f43c001"}, {"url": "https://git.kernel.org/stable/c/3ef1130deee98997275904d9bfc37af75e1e906c"}, {"url": "https://git.kernel.org/stable/c/7f2c410ac470959b88e03dadd94b7a0b71df7973"}, {"url": "https://git.kernel.org/stable/c/41673c66b3d0c09915698fec5c13b24336f18dd1"}, {"url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html"}], "title": "mfd: syscon: Fix null pointer dereference in of_syscon_register()", "x_generator": {"engine": "bippy-a5840b7849dd"}}}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "CDB2CF71-A47E-4390-B675-6597A78D6ADE", "versionEndExcluding": "5.10.209", "versionStartIncluding": "5.9.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "E25E1389-4B0F-407A-9C94-5908FF3EE88B", "versionEndExcluding": "5.15.148", "versionStartIncluding": "5.11.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "2C4951FA-80C0-4B4C-9836-6E5035DEB0F9", "versionEndExcluding": "6.1.75", "versionStartIncluding": "5.16.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "BDBBEB0E-D13A-4567-8984-51C5375350B9", "versionEndExcluding": "6.6.14", "versionStartIncluding": "6.2.0", "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\nmfd: syscon: Fix null pointer dereference in of_syscon_register()\n\nkasprintf() returns a pointer to dynamically allocated memory\nwhich can be NULL upon failure."}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: mfd: syscon: corrige la desreferencia del puntero nulo en of_syscon_register() kasprintf() devuelve un puntero a la memoria asignada din\u00e1micamente que puede ser NULL en caso de falla."}], "id": "CVE-2023-52467", "lastModified": "2024-06-25T21:15:53.350", "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"}]}, "published": "2024-02-26T16:27:48.657", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3ef1130deee98997275904d9bfc37af75e1e906c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/41673c66b3d0c09915698fec5c13b24336f18dd1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/527e8c5f3d00299822612c495d5adf1f8f43c001"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7f2c410ac470959b88e03dadd94b7a0b71df7973"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/927626a2073887ee30ba00633260d4d203f8e875"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c3e3a2144bf50877551138ffce9f7aa6ddfe385b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}