PT-2025-8347 · Linux+3 · Linux Kernel+3
Christoph Hellwig
+3
·
Publicado
2022-04-17
·
Atualizado
2025-09-29
·
CVE-2022-49413
CVSS v3.1
7.8
Alta
| Vetor | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A issue in the Linux kernel has been identified where the
bfq merge bio() function can operate with stale cgroup information when a process is migrated to a different cgroup. This can lead to the bio being merged to a request from a different cgroup, or the merging of bfqqs for different cgroups, potentially causing use-after-free issues.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Use After Free
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Astra Linux
Linux Kernel
Red Hat
Suse