PT-2016-7823 · Linux+5 · Linux Kernel+5
Andrej Nemec
·
Publicado
2016-08-18
·
Atualizado
2023-01-17
·
CVE-2016-9794
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 versions prior to 4.7
Description
The issue is related to a race condition in the snd pcm period elapsed function in the ALSA subsystem. This can be exploited by local users to cause a denial of service (use-after-free) or possibly have other unspecified impacts via a crafted SNDRV PCM TRIGGER START command.
Recommendations
For Linux kernel versions prior to 4.7, update to version 4.7 or later to resolve the issue.
Correção
DoS
Race Condition
Use After Free
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Identificadores relacionados
Produtos afetados
Alt Linux
Centos
Linux Kernel
Red Hat
Suse
Ubuntu