cve-2024-38384
Vulnerability from cvelistv5
Published
2024-06-24 13:50
Modified
2024-11-05 09:29
Severity ?
8.4 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
blk-cgroup: fix list corruption from reorder of WRITE ->lqueued
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/714e59b5456e4d6e4295a9968c564abe193f461c
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/785298ab6b802afa75089239266b6bbea590809c
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d0aac2363549e12cc79b8e285f13d5a9f42fd08e
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website

To clipboard 

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    "dateReserved": "2024-06-21T11:16:40.612Z",
    "dateUpdated": "2024-11-05T09:29:23.958Z",
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    "nvd": "{\"cve\":{\"id\":\"CVE-2024-38384\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-06-24T14:15:12.547\",\"lastModified\":\"2024-07-03T02:04:57.820\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nblk-cgroup: fix list corruption from reorder of WRITE -\u003elqueued\\n\\n__blkcg_rstat_flush() can be run anytime, especially when blk_cgroup_bio_start\\nis being executed.\\n\\nIf WRITE of `-\u003elqueued` is re-ordered with READ of \u0027bisc-\u003elnode.next\u0027 in\\nthe loop of __blkcg_rstat_flush(), `next_bisc` can be assigned with one\\nstat instance being added in blk_cgroup_bio_start(), then the local\\nlist in __blkcg_rstat_flush() could be corrupted.\\n\\nFix the issue by adding one barrier.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: blk-cgroup: corrupci\u00f3n de la lista de arreglos debido al reordenamiento de WRITE -\u0026gt;lqueued __blkcg_rstat_flush() se puede ejecutar en cualquier momento, especialmente cuando se est\u00e1 ejecutando blk_cgroup_bio_start. Si la ESCRITURA de `-\u0026gt;lqueued` se reordena con la READ de \u0027bisc-\u0026gt;lnode.next\u0027 en el bucle de __blkcg_rstat_flush(), se puede asignar `next_bisc` agregando una instancia de estad\u00edstica en blk_cgroup_bio_start(), entonces el La lista local en __blkcg_rstat_flush() podr\u00eda estar da\u00f1ada. Solucione el problema agregando una barrera.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":8.4,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":2.5,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-400\"}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/714e59b5456e4d6e4295a9968c564abe193f461c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/785298ab6b802afa75089239266b6bbea590809c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/d0aac2363549e12cc79b8e285f13d5a9f42fd08e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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