CVE-2021-21781

In get_signal_page of signal.c, there is a possible leak of kernel data due to uninitialized data. This could lead to local information disclosure wit...

Description d'origine

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

In get_signal_page of signal.c, there is a possible leak of kernel data due to uninitialized data. This could lead to local information disclosure with no additional 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":":2022-03-05"}]}]

État des correctifs par distribution

Paquets corrigés publiés par chaque distribution pour cette CVE

Debian DEBIAN-CVE-2021-21781 linux Corrigé dans: 5.10.19-1
Ubuntu UBUNTU-CVE-2021-21781 linux-azure Corrigé dans: 4.15.0-1114.127~14.04.1

Références

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