cve-2022-48944
Vulnerability from cvelistv5
Published
2024-08-30 10:46
Modified
2025-05-04 12:44
Severity ?
EPSS score ?
Summary
sched: Fix yet more sched_fork() races
References
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syscalls by not placing the task on the runqueue before it\\ngets exposed through the pidhash.\\n\\nCommit 13765de8148f (\\\"sched/fair: Fix fault in reweight_entity\\\") is\\ntrying to fix a single instance of this, instead fix the whole class\\nof issues, effectively reverting this commit.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: sched: Fix yet more sched_fork() races Donde el commit 4ef0c5c6b5ba (\\\"kernel/sched: Fix sched_fork() access an invalid sched_task_group\\\") corrigi\u00f3 una ejecuci\u00f3n de bifurcaci\u00f3n contra cgroup, abri\u00f3 una carrera contra syscalls al no colocar la tarea en la cola de ejecuci\u00f3n antes de que se exponga a trav\u00e9s de pidhash. El commit 13765de8148f (\\\"sched/fair: Fix fault in reweight_entity\\\") est\u00e1 intentando corregir una \u00fanica instancia de esto, en lugar de corregir toda la clase de problemas, revirtiendo efectivamente esta confirmaci\u00f3n.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.15.3\",\"versionEndExcluding\":\"5.15.27\",\"matchCriteriaId\":\"61C603D7-C7CD-4505-AF1B-EBFDD4D152AF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"5.16.13\",\"matchCriteriaId\":\"B871B667-EDC0-435D-909E-E918D8D90995\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.10.80:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"75930186-8AC7-4632-8B1F-1EE8F2B29A25\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:5.14.19:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"482F2B24-1A1B-4F6F-B2B0-4C8783AD0811\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/3411613611a5cddf7e80908010dc87cb527dd13b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/b1e8206582f9d680cff7d04828708c8b6ab32957\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/c65cfd89cef669d90c59f3bf150af6458137a04f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}" } }
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- 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.