| Name | CVE-2022-2586 |
| Description | It was discovered that a nft object or expression could reference a nft set on a different nft table, leading to a use-after-free once that table was deleted. |
| 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-3102-1, DLA-3131-1, DSA-5207-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| linux (PTS) | buster | 4.19.249-2 | vulnerable |
| buster (security) | 4.19.304-1 | 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-5.10 (PTS) | buster (security) | 5.10.209-2~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 | DLA-3131-1 | ||
| linux | source | bullseye | 5.10.136-1 | DSA-5207-1 | ||
| linux | source | (unstable) | 5.18.16-1 | |||
| linux-5.10 | source | buster | 5.10.136-1~deb10u1 | DLA-3102-1 |
https://lore.kernel.org/netfilter-devel/20220809170148.164591-1-cascardo@canonical.com/T/#t
https://www.openwall.com/lists/oss-security/2022/08/09/5
https://www.openwall.com/lists/oss-security/2022/08/29/5