| Name | CVE-2019-20054 |
| Description | In the Linux kernel before 5.0.6, there is a NULL pointer dereference in drop_sysctl_table() in fs/proc/proc_sysctl.c, related to put_links, aka CID-23da9588037e. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| linux (PTS) | buster | 4.19.249-2 | fixed |
| buster (security) | 4.19.304-1 | fixed | |
| bullseye | 5.10.209-2 | fixed | |
| bullseye (security) | 5.10.216-1 | fixed | |
| bookworm | 6.1.76-1 | fixed | |
| bookworm (security) | 6.1.90-1 | fixed | |
| sid, trixie | 6.7.12-1 | 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 | 3.16.72-1 | |||
| linux | source | stretch | 4.9.184-1 | |||
| linux | source | buster | 4.19.67-1 | |||
| linux | source | (unstable) | 5.2.6-1 |
https://git.kernel.org/linus/23da9588037ecdd4901db76a5b79a42b529c4ec3
https://git.kernel.org/linus/89189557b47b35683a27c80ee78aef18248eefb4