CVE-2022-48944

{"id": "CVE-2022-48944", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "[email protected]", "cvssData": {"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"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2024-08-30T11:15:14.387", "references": [{"url": "https://git.kernel.org/stable/c/3411613611a5cddf7e80908010dc87cb527dd13b", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/b1e8206582f9d680cff7d04828708c8b6ab32957", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/c65cfd89cef669d90c59f3bf150af6458137a04f", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsched: Fix yet more sched_fork() races\n\nWhere commit 4ef0c5c6b5ba (\"kernel/sched: Fix sched_fork() access an\ninvalid sched_task_group\") fixed a fork race vs cgroup, it opened up a\nrace vs 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."}], "lastModified": "2024-09-03T14:26:56.393", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "61C603D7-C7CD-4505-AF1B-EBFDD4D152AF", "versionEndExcluding": "5.15.27", "versionStartIncluding": "5.15.3"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B871B667-EDC0-435D-909E-E918D8D90995", "versionEndExcluding": "5.16.13", "versionStartIncluding": "5.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.10.80:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "75930186-8AC7-4632-8B1F-1EE8F2B29A25"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.14.19:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "482F2B24-1A1B-4F6F-B2B0-4C8783AD0811"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}