CVE-2022-48671
Vulnerability from cvelistv5
Published
2024-05-03 14:50
Modified
2024-11-20 14:42
Severity ?
EPSS score ?
Summary
cgroup: Add missing cpus_read_lock() to cgroup_attach_task_all()
References
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"providerMetadata": { "dateUpdated": "2024-08-03T15:17:55.720Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_transferred" ], "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" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "Linux", "programFiles": [ "kernel/cgroup/cgroup-v1.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "lessThan": "321488cfac7d", "status": "affected", "version": "e446300968c6", "versionType": "git" }, { "lessThan": "07191f984842", "status": "affected", "version": "59c6902a96b4", "versionType": "git" }, { "lessThan": "9f267393b036", "status": "affected", "version": "dee1e2b18cf5", "versionType": "git" }, { "lessThan": "5db17805b6ba", "status": "affected", "version": "3bf4bf54069f", "versionType": "git" }, { "lessThan": "99bc25748e39", "status": "affected", "version": "c0deb027c99c", "versionType": "git" }, { "lessThan": "43626dade36f", "status": "affected", "version": "4f7e7236435c", "versionType": "git" } ] }, { "defaultStatus": "unaffected", "product": "Linux", "programFiles": [ "kernel/cgroup/cgroup-v1.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "lessThan": "5.4.215", "status": "affected", "version": "5.4.213", "versionType": "semver" }, { "lessThan": "5.10.145", "status": "affected", "version": "5.10.143", "versionType": "semver" }, { "lessThan": "5.15.70", "status": "affected", "version": "5.15.68", "versionType": "semver" }, { "lessThan": "5.19.11", "status": "affected", "version": "5.19.9", "versionType": "semver" } ] } ], "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(\u0026cpu_hotplug_lock) warning at\ncpuset_attach() [1], for commit 4f7e7236435ca0ab (\"cgroup: Fix\nthreadgroup_rwsem \u003c-\u003e 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." } ], "providerMetadata": { "dateUpdated": "2024-11-04T12:14:24.097Z", "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux" }, "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-9e1c9544281a" } } }, "cveMetadata": { "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "assignerShortName": "Linux", "cveId": "CVE-2022-48671", "datePublished": "2024-05-03T14:50:23.558Z", "dateReserved": "2024-02-25T13:44:28.321Z", "dateUpdated": "2024-11-20T14:42:25.347Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2022-48671\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-03T15:15:07.433\",\"lastModified\":\"2024-11-20T15:35:05.007\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"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(\u0026cpu_hotplug_lock) warning at\\ncpuset_attach() [1], for commit 4f7e7236435ca0ab (\\\"cgroup: Fix\\nthreadgroup_rwsem \u003c-\u003e 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.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: cgroup: agregue cpus_read_lock() faltante a cgroup_attach_task_all() syzbot est\u00e1 presionando la advertencia percpu_rwsem_assert_held(\u0026amp;cpu_hotplug_lock) en cpuset_attach() [1], para el commit 4f7e7236435ca0ab (\\\"cgroup: Fix threadgroup_rwsem \u0026lt;- \u0026gt; cpus_read_lock() deadlock\\\") se perdi\u00f3 que cpuset_attach() tambi\u00e9n se llama desde cgroup_attach_task_all(). 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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.