Name | CVE-2021-4159 |
Description | bpf: Verifer, adjust_scalar_min_max_vals to always call update_reg_bounds() |
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) |
Vulnerable and fixed packages
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|
linux (PTS) | stretch | 4.9.228-1 | vulnerable |
| stretch (security) | 4.9.303-1 | vulnerable |
| buster | 4.19.235-1 | vulnerable |
| buster (security) | 4.19.232-1 | vulnerable |
| bullseye | 5.10.106-1 | fixed |
| bullseye (security) | 5.10.113-1 | fixed |
| bookworm | 5.17.3-1 | fixed |
| sid | 5.17.6-1 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|
linux | source | (unstable) | 5.7.6-1 | | | |
Notes
[stretch] - linux <ignored> (Too risky to backport, and mitigated by default)
Fixed by: https://git.kernel.org/linus/294f2fc6da27620a506e6c050241655459ccd6bd (5.7-rc1)