{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-50473", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-10-04T15:13:33.467Z", "datePublished": "2025-10-04T15:16:34.859Z", "dateUpdated": "2025-10-04T15:16:34.859Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-10-04T15:16:34.859Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncpufreq: Init completion before kobject_init_and_add()\n\nIn cpufreq_policy_alloc(), it will call uninitialed completion in\ncpufreq_sysfs_release() when kobject_init_and_add() fails. And\nthat will cause a crash such as the following page fault in complete:\n\nBUG: unable to handle page fault for address: fffffffffffffff8\n[..]\nRIP: 0010:complete+0x98/0x1f0\n[..]\nCall Trace:\n kobject_put+0x1be/0x4c0\n cpufreq_online.cold+0xee/0x1fd\n cpufreq_add_dev+0x183/0x1e0\n subsys_interface_register+0x3f5/0x4e0\n cpufreq_register_driver+0x3b7/0x670\n acpi_cpufreq_init+0x56c/0x1000 [acpi_cpufreq]\n do_one_initcall+0x13d/0x780\n do_init_module+0x1c3/0x630\n load_module+0x6e67/0x73b0\n __do_sys_finit_module+0x181/0x240\n do_syscall_64+0x35/0x80\n entry_SYSCALL_64_after_hwframe+0x63/0xcd"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/cpufreq/cpufreq.c"], "versions": [{"version": "4ebe36c94aed95de71a8ce6a6762226d31c938ee", "lessThan": "3cdd91a9163248935720927531066b74f57aa43b", "status": "affected", "versionType": "git"}, {"version": "4ebe36c94aed95de71a8ce6a6762226d31c938ee", "lessThan": "e379b88a8f8cffc99b318e028705ed9e3da0e1e0", "status": "affected", "versionType": "git"}, {"version": "4ebe36c94aed95de71a8ce6a6762226d31c938ee", "lessThan": "8fb4c98f20dfca1237de2e3dfdbe78d156784fd3", "status": "affected", "versionType": "git"}, {"version": "4ebe36c94aed95de71a8ce6a6762226d31c938ee", "lessThan": "d88540acfc7a17079021d866de914112c396edb1", "status": "affected", "versionType": "git"}, {"version": "4ebe36c94aed95de71a8ce6a6762226d31c938ee", "lessThan": "e7c0c943ed675b66d4bbb16c51c6a3bb58da047e", "status": "affected", "versionType": "git"}, {"version": "4ebe36c94aed95de71a8ce6a6762226d31c938ee", "lessThan": "5c51054896bcce1d33d39fead2af73fec24f40b6", "status": "affected", "versionType": "git"}, {"version": "e977b1477a6725868302957e6b5c330220391797", "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/cpufreq.c"], "versions": [{"version": "5.2", "status": "affected"}, {"version": "0", "lessThan": "5.2", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.229", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.163", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.87", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.18", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.4", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.2", "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": "5.2", "versionEndExcluding": "5.4.229"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "5.10.163"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "5.15.87"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "6.0.18"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "6.1.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.2", "versionEndExcluding": "6.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.1.6"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/3cdd91a9163248935720927531066b74f57aa43b"}, {"url": "https://git.kernel.org/stable/c/e379b88a8f8cffc99b318e028705ed9e3da0e1e0"}, {"url": "https://git.kernel.org/stable/c/8fb4c98f20dfca1237de2e3dfdbe78d156784fd3"}, {"url": "https://git.kernel.org/stable/c/d88540acfc7a17079021d866de914112c396edb1"}, {"url": "https://git.kernel.org/stable/c/e7c0c943ed675b66d4bbb16c51c6a3bb58da047e"}, {"url": "https://git.kernel.org/stable/c/5c51054896bcce1d33d39fead2af73fec24f40b6"}], "title": "cpufreq: Init completion before kobject_init_and_add()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncpufreq: Init completion before kobject_init_and_add()\n\nIn cpufreq_policy_alloc(), it will call uninitialed completion in\ncpufreq_sysfs_release() when kobject_init_and_add() fails. And\nthat will cause a crash such as the following page fault in complete:\n\nBUG: unable to handle page fault for address: fffffffffffffff8\n[..]\nRIP: 0010:complete+0x98/0x1f0\n[..]\nCall Trace:\n kobject_put+0x1be/0x4c0\n cpufreq_online.cold+0xee/0x1fd\n cpufreq_add_dev+0x183/0x1e0\n subsys_interface_register+0x3f5/0x4e0\n cpufreq_register_driver+0x3b7/0x670\n acpi_cpufreq_init+0x56c/0x1000 [acpi_cpufreq]\n do_one_initcall+0x13d/0x780\n do_init_module+0x1c3/0x630\n load_module+0x6e67/0x73b0\n __do_sys_finit_module+0x181/0x240\n do_syscall_64+0x35/0x80\n entry_SYSCALL_64_after_hwframe+0x63/0xcd"}], "id": "CVE-2022-50473", "lastModified": "2025-10-04T16:15:43.793", "metrics": {}, "published": "2025-10-04T16:15:43.793", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3cdd91a9163248935720927531066b74f57aa43b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/5c51054896bcce1d33d39fead2af73fec24f40b6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8fb4c98f20dfca1237de2e3dfdbe78d156784fd3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d88540acfc7a17079021d866de914112c396edb1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e379b88a8f8cffc99b318e028705ed9e3da0e1e0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e7c0c943ed675b66d4bbb16c51c6a3bb58da047e"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}