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Description

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: reject immediate NF_QUEUE verdict nft_queue is always used from userspace nftables to deliver the NF_QUEUE verdict. Immediately emitting an NF_QUEUE verdict is never used by the userspace nft tools, so reject immediate NF_QUEUE verdicts. The arp family does not provide queue support, but such an immediate verdict is still reachable. Globally reject NF_QUEUE immediate verdicts to address this issue.

PUBLISHED Reserved 2026-05-01 | Published 2026-05-01 | Updated 2026-05-01 | Assigner Linux

Product status

Default status
unaffected

55a60251fa50d4e68175e36666b536a602ce4f6c (git) before 2f7f825a548be55420f0f5f716f6c27b9d312d3f
affected

960cf4f812530f01f6acc6878ceaa5404c06af7b (git) before f140593901724cfbd16597c3a4fcb24a58ae44b0
affected

8e34430e33b8a80bc014f3efe29cac76bc30a4b4 (git) before 68390437a998c3f2c57212b413abef5e6d657d88
affected

6653118b176a00915125521c6572ae8e507621db (git) before 4b12a3cc3f075e750cc3c5e693fd25fb400af4a2
affected

f342de4e2f33e0e39165d8639387aa6c19dff660 (git) before f710691be163ae6b39e4bcab9e5be32d329f035b
affected

f342de4e2f33e0e39165d8639387aa6c19dff660 (git) before 42a47f4b1b7695026ab9bc1bb35d4622b0835c95
affected

f342de4e2f33e0e39165d8639387aa6c19dff660 (git) before 17dc5d5a935c771338430cbc156a16a51cfd31e8
affected

f342de4e2f33e0e39165d8639387aa6c19dff660 (git) before da107398cbd4bbdb6bffecb2ce86d5c9384f4cec
affected

8365e9d92b85fda975a5ece7a3a139cb964018c8 (git)
affected

4e66422f1b56149761dc76030e6345d1cca6f869 (git)
affected

f05a497e7bc8851eeeb3a58da180ba469efebb05 (git)
affected

Default status
affected

6.8
affected

Any version before 6.8
unaffected

5.10.253 (semver)
unaffected

5.15.203 (semver)
unaffected

6.1.168 (semver)
unaffected

6.6.134 (semver)
unaffected

6.12.81 (semver)
unaffected

6.18.22 (semver)
unaffected

6.19.12 (semver)
unaffected

7.0 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/2f7f825a548be55420f0f5f716f6c27b9d312d3f

git.kernel.org/...c/f140593901724cfbd16597c3a4fcb24a58ae44b0

git.kernel.org/...c/68390437a998c3f2c57212b413abef5e6d657d88

git.kernel.org/...c/4b12a3cc3f075e750cc3c5e693fd25fb400af4a2

git.kernel.org/...c/f710691be163ae6b39e4bcab9e5be32d329f035b

git.kernel.org/...c/42a47f4b1b7695026ab9bc1bb35d4622b0835c95

git.kernel.org/...c/17dc5d5a935c771338430cbc156a16a51cfd31e8

git.kernel.org/...c/da107398cbd4bbdb6bffecb2ce86d5c9384f4cec

cve.org (CVE-2026-43024)

nvd.nist.gov (CVE-2026-43024)

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