{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-53550", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-10-04T15:14:15.922Z", "datePublished": "2025-10-04T15:16:57.061Z", "dateUpdated": "2026-05-11T19:47:08.498Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:47:08.498Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncpufreq: amd-pstate: fix global sysfs attribute type\n\nIn commit 3666062b87ec (\"cpufreq: amd-pstate: move to use bus_get_dev_root()\")\nthe \"amd_pstate\" attributes where moved from a dedicated kobject to the\ncpu root kobject.\n\nWhile the dedicated kobject expects to contain kobj_attributes the root\nkobject needs device_attributes.\n\nAs the changed arguments are not used by the callbacks it works most of\nthe time.\nHowever CFI will detect this issue:\n\n[ 4947.849350] CFI failure at dev_attr_show+0x24/0x60 (target: show_status+0x0/0x70; expected type: 0x8651b1de)\n...\n[ 4947.849409] Call Trace:\n[ 4947.849410] <TASK>\n[ 4947.849411] ? __warn+0xcf/0x1c0\n[ 4947.849414] ? dev_attr_show+0x24/0x60\n[ 4947.849415] ? report_cfi_failure+0x4e/0x60\n[ 4947.849417] ? handle_cfi_failure+0x14c/0x1d0\n[ 4947.849419] ? __cfi_show_status+0x10/0x10\n[ 4947.849420] ? handle_bug+0x4f/0x90\n[ 4947.849421] ? exc_invalid_op+0x1a/0x60\n[ 4947.849422] ? asm_exc_invalid_op+0x1a/0x20\n[ 4947.849424] ? __cfi_show_status+0x10/0x10\n[ 4947.849425] ? dev_attr_show+0x24/0x60\n[ 4947.849426] sysfs_kf_seq_show+0xa6/0x110\n[ 4947.849433] seq_read_iter+0x16c/0x4b0\n[ 4947.849436] vfs_read+0x272/0x2d0\n[ 4947.849438] ksys_read+0x72/0xe0\n[ 4947.849439] do_syscall_64+0x76/0xb0\n[ 4947.849440] ? do_user_addr_fault+0x252/0x650\n[ 4947.849442] ? exc_page_fault+0x7a/0x1b0\n[ 4947.849443] entry_SYSCALL_64_after_hwframe+0x72/0xdc"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/cpufreq/amd-pstate.c"], "versions": [{"version": "3666062b87ec8be4b85dc475dfb54bb17e10a7f6", "lessThan": "ddcfc33a20380508f7fea18e1c330abe17ed4fc0", "status": "affected", "versionType": "git"}, {"version": "3666062b87ec8be4b85dc475dfb54bb17e10a7f6", "lessThan": "5e720f8c8c9d959283c3908bbf32a91a01a86547", "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/cpufreq/amd-pstate.c"], "versions": [{"version": "6.4", "status": "affected"}, {"version": "0", "lessThan": "6.4", "status": "unaffected", "versionType": "semver"}, {"version": "6.4.11", "lessThanOrEqual": "6.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.5", "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": "6.4", "versionEndExcluding": "6.4.11"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.5"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/ddcfc33a20380508f7fea18e1c330abe17ed4fc0"}, {"url": "https://git.kernel.org/stable/c/5e720f8c8c9d959283c3908bbf32a91a01a86547"}], "title": "cpufreq: amd-pstate: fix global sysfs attribute type", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "5973AAD4-BEF4-4A23-9697-7061E1749BFF", "versionEndExcluding": "6.4.11", "versionStartIncluding": "6.4", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.5:rc1:*:*:*:*:*:*", "matchCriteriaId": "0B3E6E4D-E24E-4630-B00C-8C9901C597B0", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.5:rc2:*:*:*:*:*:*", "matchCriteriaId": "E4A01A71-0F09-4DB2-A02F-7EFFBE27C98D", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.5:rc3:*:*:*:*:*:*", "matchCriteriaId": "F5608371-157A-4318-8A2E-4104C3467EA1", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.5:rc4:*:*:*:*:*:*", "matchCriteriaId": "2226A776-DF8C-49E0-A030-0A7853BB018A", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.5:rc5:*:*:*:*:*:*", "matchCriteriaId": "6F15C659-DF06-455A-9765-0E6DE920F29A", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncpufreq: amd-pstate: fix global sysfs attribute type\n\nIn commit 3666062b87ec (\"cpufreq: amd-pstate: move to use bus_get_dev_root()\")\nthe \"amd_pstate\" attributes where moved from a dedicated kobject to the\ncpu root kobject.\n\nWhile the dedicated kobject expects to contain kobj_attributes the root\nkobject needs device_attributes.\n\nAs the changed arguments are not used by the callbacks it works most of\nthe time.\nHowever CFI will detect this issue:\n\n[ 4947.849350] CFI failure at dev_attr_show+0x24/0x60 (target: show_status+0x0/0x70; expected type: 0x8651b1de)\n...\n[ 4947.849409] Call Trace:\n[ 4947.849410] <TASK>\n[ 4947.849411] ? __warn+0xcf/0x1c0\n[ 4947.849414] ? dev_attr_show+0x24/0x60\n[ 4947.849415] ? report_cfi_failure+0x4e/0x60\n[ 4947.849417] ? handle_cfi_failure+0x14c/0x1d0\n[ 4947.849419] ? __cfi_show_status+0x10/0x10\n[ 4947.849420] ? handle_bug+0x4f/0x90\n[ 4947.849421] ? exc_invalid_op+0x1a/0x60\n[ 4947.849422] ? asm_exc_invalid_op+0x1a/0x20\n[ 4947.849424] ? __cfi_show_status+0x10/0x10\n[ 4947.849425] ? dev_attr_show+0x24/0x60\n[ 4947.849426] sysfs_kf_seq_show+0xa6/0x110\n[ 4947.849433] seq_read_iter+0x16c/0x4b0\n[ 4947.849436] vfs_read+0x272/0x2d0\n[ 4947.849438] ksys_read+0x72/0xe0\n[ 4947.849439] do_syscall_64+0x76/0xb0\n[ 4947.849440] ? do_user_addr_fault+0x252/0x650\n[ 4947.849442] ? exc_page_fault+0x7a/0x1b0\n[ 4947.849443] entry_SYSCALL_64_after_hwframe+0x72/0xdc"}], "id": "CVE-2023-53550", "lastModified": "2026-04-06T13:33:04.717", "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": "2025-10-04T16:15:50.260", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5e720f8c8c9d959283c3908bbf32a91a01a86547"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/ddcfc33a20380508f7fea18e1c330abe17ed4fc0"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: cpufreq: amd-pstate: fix global sysfs attribute type", "id": "2401463", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2401463"}, "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": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\ncpufreq: amd-pstate: fix global sysfs attribute type\nIn commit 3666062b87ec (\"cpufreq: amd-pstate: move to use bus_get_dev_root()\")\nthe \"amd_pstate\" attributes where moved from a dedicated kobject to the\ncpu root kobject.\nWhile the dedicated kobject expects to contain kobj_attributes the root\nkobject needs device_attributes.\nAs the changed arguments are not used by the callbacks it works most of\nthe time.\nHowever CFI will detect this issue:\n[ 4947.849350] CFI failure at dev_attr_show+0x24/0x60 (target: show_status+0x0/0x70; expected type: 0x8651b1de)\n...\n[ 4947.849409] Call Trace:\n[ 4947.849410] <TASK>\n[ 4947.849411] ? __warn+0xcf/0x1c0\n[ 4947.849414] ? dev_attr_show+0x24/0x60\n[ 4947.849415] ? report_cfi_failure+0x4e/0x60\n[ 4947.849417] ? handle_cfi_failure+0x14c/0x1d0\n[ 4947.849419] ? __cfi_show_status+0x10/0x10\n[ 4947.849420] ? handle_bug+0x4f/0x90\n[ 4947.849421] ? exc_invalid_op+0x1a/0x60\n[ 4947.849422] ? asm_exc_invalid_op+0x1a/0x20\n[ 4947.849424] ? __cfi_show_status+0x10/0x10\n[ 4947.849425] ? dev_attr_show+0x24/0x60\n[ 4947.849426] sysfs_kf_seq_show+0xa6/0x110\n[ 4947.849433] seq_read_iter+0x16c/0x4b0\n[ 4947.849436] vfs_read+0x272/0x2d0\n[ 4947.849438] ksys_read+0x72/0xe0\n[ 4947.849439] do_syscall_64+0x76/0xb0\n[ 4947.849440] ? do_user_addr_fault+0x252/0x650\n[ 4947.849442] ? exc_page_fault+0x7a/0x1b0\n[ 4947.849443] entry_SYSCALL_64_after_hwframe+0x72/0xdc"], "name": "CVE-2023-53550", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:rhivos:1", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat In-Vehicle Operating System 1"}], "public_date": "2025-10-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-53550\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-53550\nhttps://lore.kernel.org/linux-cve-announce/2025100447-CVE-2023-53550-bbac@gregkh/T"], "threat_severity": "Low"}

{"created": "2025-10-06T14:41:37.482647+00:00", "updated": "2025-10-06T14:41:37.482704+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}