PT-2023-9196 · Linux+6 · Linux Kernel+6
Paulo Alcantara
·
Publicado
2023-10-31
·
Atualizado
2025-10-23
·
CVE-2023-52752
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 bug in the
cifs debug data proc show() function. This bug can cause a general protection fault when reading from /proc/fs/cifs/DebugData while mounting and unmounting. The vulnerability may allow an attacker to impact the confidentiality, integrity, and availability of protected information. The bug is fixed by skipping SMB sessions that are being torn down in cifs debug data proc show() to avoid use-after-free in @ses.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
Debian
Linuxmint
Linux Kernel
Red Os
Suse
Ubuntu