netfilter: ipset: Fix suspicious rcu_dereference_protected()
When destroying all sets, we are either in pernet exit phase or
are executing a "destroy all sets command" from userspace. The latter
was taken into account in ip_set_dereference() (nfnetlink mutex is held),
but the former was not. The patch adds the required check to
rcu_dereference_protected() in ip_set_dereference().
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No vendor fix or workaround currently provided.
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Tracking
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| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-4008-1 | linux-6.1 security update |
Debian DSA |
DSA-5730-1 | linux security update |
Debian DSA |
DSA-5731-1 | linux security update |
Tue, 12 May 2026 12:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
Mon, 11 May 2026 20:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
Mon, 03 Nov 2025 22:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
Wed, 17 Sep 2025 15:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | NVD-CWE-noinfo | |
| CPEs | cpe:2.3:o:linux:linux_kernel:6.1.95:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.10:rc4:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.6.35:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.9.6:*:*:*:*:*:*:* |
Wed, 11 Sep 2024 13:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2026-05-12T11:56:05.682Z
Reserved: 2024-07-12T12:17:45.606Z
Link: CVE-2024-40993
Updated: 2024-09-11T12:42:22.052Z
Status : Modified
Published: 2024-07-12T13:15:20.553
Modified: 2026-05-12T12:17:01.957
Link: CVE-2024-40993
OpenCVE Enrichment
Updated: 2025-07-12T23:06:11Z
Debian DLA
Debian DSA