CVE-2021-29155
In several functions of verifier.c, there is a possible way to disclose kernel memory due to side channel information disclosure. This could lead to l...
原文の説明
取得元が公開している説明をそのまま載せています (多くは英語)。
In several functions of verifier.c, there is a possible way to disclose kernel memory due to side channel information disclosure. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.
影響パッケージ
Android
:linux_kernel:
[{"type":"ECOSYSTEM","events":[{"introduced":":0"},{"fixed":":2021-10-05"}]}]
ディストリビューション別の修正状況
各ディストリビューションが公開している、この CVE の修正パッケージ
- Debian DEBIAN-CVE-2021-29155 linux 修正版: 5.10.38-1
- Ubuntu UBUNTU-CVE-2021-29155 linux-azure 修正版: 4.15.0-1121.134~14.04.1
参照URL
- advisory source.android.com
- patch android.googlesource.com
- patch android.googlesource.com
- patch android.googlesource.com
- patch android.googlesource.com
- patch android.googlesource.com
- patch android.googlesource.com
- patch android.googlesource.com
- patch android.googlesource.com