PT-2023-9479 · Linux+5 · Linux Kernel+5
Zheng Wang
·
Publicado
2023-10-06
·
Atualizado
2025-09-29
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CVE-2023-52509
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
The issue is related to a use-after-free problem in the
ravb tx timeout work() function. This occurs when ravb stop() fails to call cancel work sync(), allowing ravb tx timeout work() to use freed memory after ravb remove() has been called. The vulnerability can be exploited to potentially elevate privileges.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
Alt Linux
Astra Linux
Linux Kernel
Red Os
Suse
Ubuntu