PT-2023-3673 · Linux+5 · Linux Kernel+5
Chih-Yen Chang
·
Publicado
2023-05-16
·
Atualizado
2025-01-13
·
CVE-2023-38426
CVSS v3.1
9.1
Crítica
| Vetor | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel versions prior to 6.3.4
Description
An issue was discovered in the Linux kernel where ksmbd has an out-of-bounds read in
smb2 find context vals when create context's name len is larger than the tag length. This issue may allow an attacker to access protected information or cause a denial of service.Recommendations
For Linux kernel versions prior to 6.3.4, update to version 6.3.4 or later to resolve the issue. As a temporary workaround, consider restricting access to the
ksmbd module to minimize the risk of exploitation.Correção
Out of bounds Read
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Alt Linux
Astra Linux
Linuxmint
Linux Kernel
Red Os
Ubuntu