| Name | CVE-2022-36946 |
| Description | nfqnl_mangle in net/netfilter/nfnetlink_queue.c in the Linux kernel through 5.18.14 allows remote attackers to cause a denial of service (panic) because, in the case of an nf_queue verdict with a one-byte nfta_payload attribute, an skb_pull can encounter a negative skb->len. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, 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) | 4.19.282-1 | fixed | |
| bullseye | 5.10.178-3 | fixed | |
| bullseye (security) | 5.10.179-1 | fixed | |
| bookworm, sid | 6.1.27-1 | fixed | |
| linux-5.10 (PTS) | buster (security) | 5.10.178-3~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://marc.info/?l=netfilter-devel&m=165883202007292&w=2
Fixed by: https://git.kernel.org/linus/99a63d36cb3ed5ca3aa6fcb64cffbeaf3b0fb164