| Name | CVE-2022-0854 |
| Description | A memory leak flaw was found in the Linux kernel’s DMA subsystem, in the way a user calls DMA_FROM_DEVICE. This flaw allows a local user to read random memory from the kernel space. |
| 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-3065-1, DSA-5161-1, DSA-5173-1, ELA-652-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| linux (PTS) | jessie, jessie (lts) | 3.16.84-1 | vulnerable |
| stretch (security) | 4.9.320-2 | fixed | |
| stretch (lts), stretch | 4.9.320-3 | fixed | |
| buster | 4.19.249-2 | fixed | |
| buster (security) | 4.19.304-1 | fixed | |
| bullseye | 5.10.209-2 | fixed | |
| bullseye (security) | 5.10.205-2 | fixed | |
| bookworm | 6.1.76-1 | fixed | |
| bookworm (security) | 6.1.85-1 | fixed | |
| trixie | 6.6.15-2 | fixed | |
| sid | 6.7.9-2 | fixed | |
| linux-4.19 (PTS) | jessie, jessie (lts) | 4.19.304-1~deb8u1 | fixed |
| stretch (security) | 4.19.232-1~deb9u1 | vulnerable | |
| stretch (lts), stretch | 4.19.304-1~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 | jessie | (unfixed) | end-of-life | ||
| linux | source | stretch | 4.9.320-2 | DLA-3065-1 | ||
| linux | source | buster | 4.19.249-2 | DSA-5173-1 | ||
| linux | source | bullseye | 5.10.120-1 | DSA-5161-1 | ||
| linux | source | (unstable) | 5.17.3-1 | |||
| linux-4.19 | source | jessie | 4.19.249-2~deb8u1 | ELA-652-1 | ||
| linux-4.19 | source | stretch | 4.19.249-2~deb9u1 | ELA-652-1 |
https://bugzilla.redhat.com/show_bug.cgi?id=2058395
https://git.kernel.org/linus/ddbd89deb7d32b1fbb879f48d68fda1a8ac58e8e (5.17-rc6)
https://git.kernel.org/linus/901c7280ca0d5e2b4a8929fbe0bfb007ac2a6544 (5.18-rc1)