CVE-2026-23045: net/ena: fix missing lock when update devlink params
In the Linux kernel, the following vulnerability has been resolved:
net/ena: fix missing lock when update devlink params
Fix assert lock warning while calling devlparamdriverinitvalueset() in ena.
WARNING: net/devlink/core.c:261 at devlassertlocked+0x62/0x90, CPU#0: kworker/0:0/9 CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted 6.19.0-rc2+ #1 PREEMPT(lazy) Hardware name: Amazon EC2 m8i-flex.4xlarge/, BIOS 1.0 10/16/2017 Workqueue: events workforcpufn RIP: 0010:devlassertlocked+0x62/0x90
Call Trace: <TASK> devlparamdriverinitvalueset+0x15/0x1c0 enadevlinkalloc+0x18c/0x220 [ena] ? pfxenadevlinkalloc+0x10/0x10 [ena] ? tracehardirqson+0x18/0x140 ? lockdephardirqson+0x8c/0x130 ? rawspinunlockirqrestore+0x5d/0x80 ? rawspinunlockirqrestore+0x46/0x80 ? devmioremapwc+0x9a/0xd0 enaprobe+0x4d2/0x1b20 [ena] ? lockacquire+0x56a/0xbd0 ? pfxenaprobe+0x10/0x10 [ena] ? localclock+0x15/0x30 ? lockrelease.isra.0+0x1c9/0x340 ? markheldlocks+0x40/0x70 ? lockdephardirqsonprepare.part.0+0x92/0x170 ? tracehardirqson+0x18/0x140 ? lockdephardirqson+0x8c/0x130 ? rawspinunlockirqrestore+0x5d/0x80 ? rawspinunlockirqrestore+0x46/0x80 ? pfxenaprobe+0x10/0x10 [ena] ...... </TASK>