CVE-2022-36946

NameCVE-2022-36946
Descriptionnfqnl_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.
SourceCVE (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)
ReferencesDLA-3102-1, DLA-3131-1, DSA-5207-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)buster4.19.249-2vulnerable
buster (security)4.19.260-1fixed
bullseye5.10.140-1fixed
bullseye (security)5.10.149-2fixed
bookworm6.0.10-2fixed
sid6.0.12-1fixed
linux-5.10 (PTS)buster (security)5.10.149-2~deb10u1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsourcebuster4.19.260-1DLA-3131-1
linuxsourcebullseye5.10.136-1DSA-5207-1
linuxsource(unstable)5.18.16-1
linux-5.10sourcebuster5.10.136-1~deb10u1DLA-3102-1

Notes

https://marc.info/?l=netfilter-devel&m=165883202007292&w=2
Fixed by: https://git.kernel.org/linus/99a63d36cb3ed5ca3aa6fcb64cffbeaf3b0fb164

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