CVE-2023-53200

netfilter: x_tables: fix percpu counter block leak on error path when creating new netns

References

Notes

 carnil> Introduced in 71ae0dff02d7 ("netfilter: xtables: use percpu rule counters").
 carnil> Vulnerable versions: 4.2.

Bugs

Status

Branch Status
upstream released (6.3-rc1) [0af8c09c896810879387decfba8c942994bb61f5]
6.18-upstream-stable N/A "Fixed before branching point"
6.17-upstream-stable N/A "Fixed before branching point"
6.16-upstream-stable N/A "Fixed before branching point"
6.12-upstream-stable N/A "Fixed before branching point"
6.6-upstream-stable N/A "Fixed before branching point"
6.1-upstream-stable released (6.1.18) [512b6c4b83c91d007301ea7d7f095d16c3aceacd]
5.10-upstream-stable needed
sid released (6.1.20-1)
6.12-trixie-security N/A "Fixed before branching point"
6.1-bookworm-security N/A "Fixed before branching point"
5.10-bullseye-security needed