177 lines
8.8 KiB
JSON
177 lines
8.8 KiB
JSON
{
|
|
"dataType": "CVE_RECORD",
|
|
"dataVersion": "5.2",
|
|
"cveMetadata": {
|
|
"cveId": "CVE-2023-53522",
|
|
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
|
|
"state": "PUBLISHED",
|
|
"assignerShortName": "Linux",
|
|
"dateReserved": "2025-10-01T11:39:39.407Z",
|
|
"datePublished": "2025-10-01T11:46:08.909Z",
|
|
"dateUpdated": "2026-11-05T20:31:13.300Z"
|
|
},
|
|
"containers": {
|
|
"cna": {
|
|
"providerMetadata": {
|
|
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
|
|
"shortName": "Linux",
|
|
"dateUpdated": "2026-05-11T19:46:36.143Z"
|
|
},
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncgroup,freezer: hold cpu_hotplug_lock before freezer_mutex\n\nsyzbot is reporting circular locking dependency between cpu_hotplug_lock\nand freezer_mutex, for commit f5d39b020809 (\"freezer,sched: Rewrite core\nfreezer logic\") replaced atomic_inc() in freezer_apply_state() with\nstatic_branch_inc() which holds cpu_hotplug_lock.\n\ncpu_hotplug_lock => cgroup_threadgroup_rwsem => freezer_mutex\n\n cgroup_file_write() {\n cgroup_procs_write() {\n __cgroup_procs_write() {\n cgroup_procs_write_start() {\n cgroup_attach_lock() {\n cpus_read_lock() {\n percpu_down_read(&cpu_hotplug_lock);\n }\n percpu_down_write(&cgroup_threadgroup_rwsem);\n }\n }\n cgroup_attach_task() {\n cgroup_migrate() {\n cgroup_migrate_execute() {\n freezer_attach() {\n mutex_lock(&freezer_mutex);\n (...snipped...)\n }\n }\n }\n }\n (...snipped...)\n }\n }\n }\n\nfreezer_mutex => cpu_hotplug_lock\n\n cgroup_file_write() {\n freezer_write() {\n freezer_change_state() {\n mutex_lock(&freezer_mutex);\n freezer_apply_state() {\n static_branch_inc(&freezer_active) {\n static_key_slow_inc() {\n cpus_read_lock();\n static_key_slow_inc_cpuslocked();\n cpus_read_unlock();\n }\n }\n }\n mutex_unlock(&freezer_mutex);\n }\n }\n }\n\nSwap locking order by moving cpus_read_lock() in freezer_apply_state()\nto before mutex_lock(&freezer_mutex) in freezer_change_state()."
|
|
}
|
|
],
|
|
"affected": [
|
|
{
|
|
"product": "Linux",
|
|
"vendor": "Linux",
|
|
"defaultStatus": "unaffected",
|
|
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
|
|
"programFiles": [
|
|
"kernel/cgroup/legacy_freezer.c"
|
|
],
|
|
"versions": [
|
|
{
|
|
"version": "f5d39b020809146cc28e6e73369bf8065e0310aa",
|
|
"lessThan": "3756171b97c307d9df8b8ded1d883eec30172085",
|
|
"status": "affected",
|
|
"versionType": "git"
|
|
},
|
|
{
|
|
"version": "f5d39b020809146cc28e6e73369bf8065e0310aa",
|
|
"lessThan": "34fbb7b45bae20b551dda24337c7761ca13ce69d",
|
|
"status": "affected",
|
|
"versionType": "git"
|
|
},
|
|
{
|
|
"version": "f5d39b020809146cc28e6e73369bf8065e0310aa",
|
|
"lessThan": "57dcd64c7e036299ef526b400a8d12b8a2352f26",
|
|
"status": "affected",
|
|
"versionType": "git"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"product": "Linux",
|
|
"vendor": "Linux",
|
|
"defaultStatus": "affected",
|
|
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
|
|
"programFiles": [
|
|
"kernel/cgroup/legacy_freezer.c"
|
|
],
|
|
"versions": [
|
|
{
|
|
"version": "6.1",
|
|
"status": "affected"
|
|
},
|
|
{
|
|
"version": "0",
|
|
"lessThan": "6.1",
|
|
"status": "unaffected",
|
|
"versionType": "semver"
|
|
},
|
|
{
|
|
"version": "6.1.25",
|
|
"lessThanOrEqual": "6.1.*",
|
|
"status": "unaffected",
|
|
"versionType": "semver"
|
|
},
|
|
{
|
|
"version": "6.2.12",
|
|
"lessThanOrEqual": "6.2.*",
|
|
"status": "unaffected",
|
|
"versionType": "semver"
|
|
},
|
|
{
|
|
"version": "6.3",
|
|
"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": "6.1",
|
|
"versionEndExcluding": "6.1.25"
|
|
},
|
|
{
|
|
"vulnerable": true,
|
|
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
|
|
"versionStartIncluding": "6.1",
|
|
"versionEndExcluding": "6.2.12"
|
|
},
|
|
{
|
|
"vulnerable": true,
|
|
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
|
|
"versionStartIncluding": "6.1",
|
|
"versionEndExcluding": "6.3"
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"references": [
|
|
{
|
|
"url": "https://git.kernel.org/stable/c/3756171b97c307d9df8b8ded1d883eec30172085"
|
|
},
|
|
{
|
|
"url": "https://git.kernel.org/stable/c/34fbb7b45bae20b551dda24337c7761ca13ce69d"
|
|
},
|
|
{
|
|
"url": "https://git.kernel.org/stable/c/57dcd64c7e036299ef526b400a8d12b8a2352f26"
|
|
}
|
|
],
|
|
"title": "cgroup,freezer: hold cpu_hotplug_lock before freezer_mutex",
|
|
"x_generator": {
|
|
"engine": "bippy-1.2.0"
|
|
}
|
|
},
|
|
"adp": [
|
|
{
|
|
"metrics": [
|
|
{
|
|
"other": {
|
|
"type": "ssvc",
|
|
"content": {
|
|
"id": "CVE-2023-53522",
|
|
"role": "CISA Coordinator",
|
|
"options": [
|
|
{
|
|
"Exploitation": "none"
|
|
},
|
|
{
|
|
"Automatable": "no"
|
|
},
|
|
{
|
|
"Technical Impact": "partial"
|
|
}
|
|
],
|
|
"version": "2.0.3",
|
|
"timestamp": "2026-11-05T20:23:05.576126Z"
|
|
}
|
|
}
|
|
}
|
|
],
|
|
"title": "CISA ADP Vulnrichment",
|
|
"providerMetadata": {
|
|
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
|
|
"shortName": "CISA-ADP",
|
|
"dateUpdated": "2026-11-05T20:31:13.300Z"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
} |