In the Linux kernel, the following vulnerability has been resolved:
ieee802154: Avoid calling WARNON() on -ENOMEM in cfg802154switch_netns()
It's pointless to call WARNON() in case of an allocation failure in devchangenetnamespace() 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.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80616.json",
"cna_assigner": "Linux"
}