PT-2018-3499 · Linux+3 · Linux Kernel+3
Publicado
2018-05-15
·
Atualizado
2020-03-02
·
CVE-2018-20976
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 4.18
Description:
The issue is related to a use after free in the fs/xfs/xfs super.c component of the Linux kernel. This could allow an attacker to gain unauthorized access to information and compromise its integrity and availability. The problem is associated with the failure of
xfs fs fill super.Recommendations:
For Linux kernel versions prior to 4.18, update to version 4.18 or later to resolve the issue. As a temporary workaround, consider restricting access to the
xfs fs fill super function until a patch is available.Correção
Use After Free
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Alt Linux
Linux Kernel
Suse
Ubuntu