CVE-2026-52988
7.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved:
netfilter: nf_tables: join hook list via splice_list_rcu() in commit phase
Publish new hooks in the list into the basechain/flowtable using splice_list_rcu() to ensure netlink dump list traversal via rcu is safe while concurrent ruleset update is going on.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 78d9f48f7f44431a25da2b46b3a8812f6ff2b981 < 1346be9379639c30877083b12747d4eacb83c24f | affected |
| Linux | Linux | 78d9f48f7f44431a25da2b46b3a8812f6ff2b981 < a6134e62dba2ea4f760b29d5226907f447c92400 | affected |
| Linux | Linux | 5.8 | affected |
| Linux | Linux | 0 < 5.8 | unaffected |
| Linux | Linux | 7.0.10 <= 7.0.* | unaffected |
| Linux | Linux | 7.1 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/1346be9379639c30877083b12747d4eacb83c24f
- https://git.kernel.org/stable/c/a6134e62dba2ea4f760b29d5226907f447c92400
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