{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-48671","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-25T13:44:28.321Z","datePublished":"2024-05-03T14:50:23.558Z","dateUpdated":"2025-05-04T08:20:58.178Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T08:20:58.178Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncgroup: Add missing cpus_read_lock() to cgroup_attach_task_all()\n\nsyzbot is hitting percpu_rwsem_assert_held(&cpu_hotplug_lock) warning at\ncpuset_attach() [1], for commit 4f7e7236435ca0ab (\"cgroup: Fix\nthreadgroup_rwsem <-> cpus_read_lock() deadlock\") missed that\ncpuset_attach() is also called from cgroup_attach_task_all().\nAdd cpus_read_lock() like what cgroup_procs_write_start() does."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/cgroup/cgroup-v1.c"],"versions":[{"version":"e446300968c6bd25d9cd6c33b9600780a39b3975","lessThan":"321488cfac7d0eb6d97de467015ff754f85813ff","status":"affected","versionType":"git"},{"version":"59c6902a96b4439e07c25ef86a4593bea5481c3b","lessThan":"07191f984842d50020789ff14c75da436a7f46a9","status":"affected","versionType":"git"},{"version":"dee1e2b18cf5426eed985512ccc6636ec69dbdd6","lessThan":"9f267393b036f1470fb12fb892d59e7ff8aeb58d","status":"affected","versionType":"git"},{"version":"3bf4bf54069f9b62a54988e5d085023c17a66c90","lessThan":"5db17805b6ba4c34dab303f49aea3562fc25af75","status":"affected","versionType":"git"},{"version":"c0deb027c99c099aa6b831e326bfba802b25e774","lessThan":"99bc25748e394d17f9e8b10cc7f273b8e64c1c7e","status":"affected","versionType":"git"},{"version":"4f7e7236435ca0abe005c674ebd6892c6e83aeb3","lessThan":"43626dade36fa74d3329046f4ae2d7fdefe401c6","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["kernel/cgroup/cgroup-v1.c"],"versions":[{"version":"5.4.213","lessThan":"5.4.215","status":"affected","versionType":"semver"},{"version":"5.10.143","lessThan":"5.10.145","status":"affected","versionType":"semver"},{"version":"5.15.68","lessThan":"5.15.70","status":"affected","versionType":"semver"},{"version":"5.19.9","lessThan":"5.19.11","status":"affected","versionType":"semver"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4.213","versionEndExcluding":"5.4.215"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10.143","versionEndExcluding":"5.10.145"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15.68","versionEndExcluding":"5.15.70"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19.9","versionEndExcluding":"5.19.11"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/321488cfac7d0eb6d97de467015ff754f85813ff"},{"url":"https://git.kernel.org/stable/c/07191f984842d50020789ff14c75da436a7f46a9"},{"url":"https://git.kernel.org/stable/c/9f267393b036f1470fb12fb892d59e7ff8aeb58d"},{"url":"https://git.kernel.org/stable/c/5db17805b6ba4c34dab303f49aea3562fc25af75"},{"url":"https://git.kernel.org/stable/c/99bc25748e394d17f9e8b10cc7f273b8e64c1c7e"},{"url":"https://git.kernel.org/stable/c/43626dade36fa74d3329046f4ae2d7fdefe401c6"}],"title":"cgroup: Add missing cpus_read_lock() to cgroup_attach_task_all()","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-667","lang":"en","description":"CWE-667 Improper Locking"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2024-05-06T15:12:14.079254Z","id":"CVE-2022-48671","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-11-20T14:42:25.347Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T15:17:55.720Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/321488cfac7d0eb6d97de467015ff754f85813ff","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/07191f984842d50020789ff14c75da436a7f46a9","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/9f267393b036f1470fb12fb892d59e7ff8aeb58d","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/5db17805b6ba4c34dab303f49aea3562fc25af75","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/99bc25748e394d17f9e8b10cc7f273b8e64c1c7e","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/43626dade36fa74d3329046f4ae2d7fdefe401c6","tags":["x_transferred"]}]}]}}