PT-2017-14141 · Linux+5 · Linux Kernel+5
Nixioaming
·
Publicado
2017-10-13
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Atualizado
2025-08-15
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CVE-2017-15649
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 4.13.6
Description
The issue is related to a race condition in the Linux kernel, specifically in the
net/packet/af packet.c file, which can lead to a use-after-free error when handling packet fanout data structures. This is caused by the interaction between fanout add and packet do bind system calls. The problem allows local users to potentially gain privileges.Recommendations
For Linux kernel versions prior to 4.13.6, update to version 4.13.6 or later to resolve the issue.
Exploit
Correção
Race Condition
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Alt Linux
Centos
Linux Kernel
Red Hat
Suse
Ubuntu