| Name | CVE-2022-20422 |
| Description | In emulation_proc_handler of armv8_deprecated.c, there is a possible way to corrupt memory due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-237540956References: Upstream kernel |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3173-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| linux (PTS) | buster | 4.19.249-2 | vulnerable |
| buster (security) | 4.19.289-2 | fixed | |
| bullseye | 5.10.197-1 | fixed | |
| bullseye (security) | 5.10.191-1 | fixed | |
| bookworm | 6.1.55-1 | fixed | |
| bookworm (security) | 6.1.52-1 | fixed | |
| trixie | 6.5.10-1 | fixed | |
| sid | 6.5.13-1 | fixed | |
| linux-5.10 (PTS) | buster (security) | 5.10.197-1~deb10u1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| linux | source | buster | 4.19.260-1 | |||
| linux | source | bullseye | 5.10.140-1 | |||
| linux | source | (unstable) | 5.19.6-1 | |||
| linux-5.10 | source | buster | 5.10.149-2~deb10u1 | DLA-3173-1 |
https://source.android.com/docs/security/bulletin/2022-10-01
https://git.kernel.org/linus/af483947d472eccb79e42059276c4deed76f99a6 (6.0-rc1)