CVE-2026-80616

ieee802154: Avoid calling WARN_ON() on -ENOMEM in cfg802154_switch_netns()

N/A
Published: August 28, 2026 at 06:48 AM UTC
Updated: October 30, 2026 at 01:20 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: ieee802154: Avoid calling WARN_ON() on -ENOMEM in cfg802154_switch_netns() It's pointless to call WARN_ON() in case of an allocation failure in dev_change_net_namespace() and device_rename(), since it only leads to useless splats caused by deliberate fault injections, so avoid it. Found by Linux Verification Center (linuxtesting.org) with Syzkaller.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

4.866e5c2672cd11b9310008099faf6a4ffb9dfb6d0
Vendor states this is fixed in 0569f67ed6a7af838e2141da93c68e6b6013f483 (fixed)
Vendor states this is fixed in 6fcba77571c53f656a2f109259601a7570d4c74a (fixed)
Vendor states this is fixed in f4860dd988b1041d70595f2ed84de80f90cb7ebc (fixed)
Vendor states this is fixed in 4.8 (unaffected)
Vendor states this is fixed in 6.12.114 (unaffected)
Vendor states this is fixed in 6.18.40 (unaffected)
Vendor states this is fixed in 6.6.160 (unaffected)
Vendor states this is fixed in 7.1.5 (unaffected)
Vendor states this is fixed in 7.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

Quick Info

StatusRECEIVED

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