CVE-2022-20567

In pppol2tp_create of l2tp_ppp.c, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with Sy...

Description d'origine

La description telle que publiée par la source (souvent en anglais).

In pppol2tp_create of l2tp_ppp.c, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

Source: OSV.dev (Open Source Vulnerabilities) NVD OSV

Paquets affectés

Android :linux_kernel:

[{"type":"ECOSYSTEM","events":[{"introduced":":0"},{"fixed":":2022-12-05"}]}]

État des correctifs par distribution

Paquets corrigés publiés par chaque distribution pour cette CVE

Debian DEBIAN-CVE-2022-20567 linux Corrigé dans: 4.15.11-1
Ubuntu UBUNTU-CVE-2022-20567 linux-aws Corrigé dans: 4.4.0-1129.135

Références

advisory source.android.com
patch android.googlesource.com