| Name | CVE-2020-4788 |
| Description | IBM Power9 (AIX 7.1, 7.2, and VIOS 3.1) processors could allow a local user to obtain sensitive information from the data in the L1 cache under extenuating circumstances. IBM X-Force ID: 189296. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| References | DLA-2483-1 |
| NVD severity | low |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| linux (PTS) | stretch | 4.9.228-1 | vulnerable |
| stretch (security) | 4.9.272-2 | vulnerable | |
| buster | 4.19.194-1 | fixed | |
| buster (security) | 4.19.194-3 | fixed | |
| bullseye | 5.10.46-4 | fixed | |
| bullseye (security) | 5.10.46-5 | fixed | |
| bookworm | 5.14.6-2 | fixed | |
| sid | 5.14.6-3 | fixed | |
| linux-4.19 (PTS) | stretch (security) | 4.19.194-3~deb9u1 | 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 | 4.19.160-1 | |||
| linux | source | (unstable) | 5.9.11-1 | |||
| linux-4.19 | source | stretch | 4.19.160-2~deb9u1 | DLA-2483-1 |
[stretch] - linux <ignored> (powerpc architectures not included in LTS)