Description
An issue was discovered in net/netfilter/nf_tables_api.c in the Linux kernel before 5.19.6. A denial of service can occur upon binding to an already bound chain.
References (5)
Core 5
Core References
Patch, Release Notes, Vendor Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.6
Patch, Third Party Advisory
https://github.com/torvalds/linux/commit/e02f0d3970404bfea385b6edb86f2d936db0ea2b
Third Party Advisory
https://twitter.com/pr0Ln
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html
Scores
CVSS v3
5.5
EPSS
0.0005
EPSS Percentile
15.2%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
Status
published
Products (2)
debian/debian_linux
10.0
linux/linux_kernel
< 5.19.6
Published
Sep 02, 2022
Tracked Since
Feb 18, 2026