{ "dataType": "CVE_RECORD", "cveMetadata": { "cveId": "CVE-2023-52469", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-20T12:30:33.297Z", "datePublished": "2024-02-25T08:16:33.016Z", "dateUpdated": "2026-05-11T19:27:55.075Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:27:55.075Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrivers/amd/pm: fix a use-after-free in kv_parse_power_table\n\nWhen ps allocated by kzalloc equals to NULL, kv_parse_power_table\nfrees adev->pm.dpm.ps that allocated before. However, after the control\nflow goes through the following call chains:\n\nkv_parse_power_table\n |-> kv_dpm_init\n |-> kv_dpm_sw_init\n\t |-> kv_dpm_fini\n\nThe adev->pm.dpm.ps is used in the for loop of kv_dpm_fini after its\nfirst free in kv_parse_power_table and causes a use-after-free bug." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c" ], "versions": [ { "version": "a2e73f56fa6282481927ec43aa9362c03c2e2104", "lessThan": "8a27d9d9fc9b5564b8904c3a77a7dea482bfa34e", "status": "affected", "versionType": "git" }, { "version": "a2e73f56fa6282481927ec43aa9362c03c2e2104", "lessThan": "8b55b06e737feb2a645b0293ea27e38418876d63", "status": "affected", "versionType": "git" }, { "version": "a2e73f56fa6282481927ec43aa9362c03c2e2104", "lessThan": "520e213a0b97b64735a13950e9371e0a5d7a5dc3", "status": "affected", "versionType": "git" }, { "version": "a2e73f56fa6282481927ec43aa9362c03c2e2104", "lessThan": "b6dcba02ee178282e0d28684d241e0b8462dea6a", "status": "affected", "versionType": "git" }, { "version": "a2e73f56fa6282481927ec43aa9362c03c2e2104", "lessThan": "35fa2394d26e919f63600ce631e6aefc95ec2706", "status": "affected", "versionType": "git" }, { "version": "a2e73f56fa6282481927ec43aa9362c03c2e2104", "lessThan": "95084632a65d5c0d682a83b55935560bdcd2a1e3", "status": "affected", "versionType": "git" }, { "version": "a2e73f56fa6282481927ec43aa9362c03c2e2104", "lessThan": "3426f059eacc33ecc676b0d66539297e1cfafd02", "status": "affected", "versionType": "git" }, { "version": "a2e73f56fa6282481927ec43aa9362c03c2e2104", "lessThan": "28dd788382c43b330480f57cd34cde0840896743", "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/gpu/drm/amd/pm/legacy-dpm/kv_dpm.c" ], "versions": [ { "version": "4.2", "status": "affected" }, { "version": "0", "lessThan": "4.2", "status": "unaffected", "versionType": "semver" }, { "version": "4.19.306", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.268", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.209", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.148", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.75", "lessThanOrEqual": "6.1.*", "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": "4.2", "versionEndExcluding": "4.19.306" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "5.4.268" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "5.10.209" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "5.15.148" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "6.1.75" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "6.6.14" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "6.7.2" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.2", "versionEndExcluding": "6.8" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/8a27d9d9fc9b5564b8904c3a77a7dea482bfa34e" }, { "url": "https://git.kernel.org/stable/c/8b55b06e737feb2a645b0293ea27e38418876d63" }, { "url": "https://git.kernel.org/stable/c/520e213a0b97b64735a13950e9371e0a5d7a5dc3" }, { "url": "https://git.kernel.org/stable/c/b6dcba02ee178282e0d28684d241e0b8462dea6a" }, { "url": "https://git.kernel.org/stable/c/35fa2394d26e919f63600ce631e6aefc95ec2706" }, { "url": "https://git.kernel.org/stable/c/95084632a65d5c0d682a83b55935560bdcd2a1e3" }, { "url": "https://git.kernel.org/stable/c/3426f059eacc33ecc676b0d66539297e1cfafd02" }, { "url": 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