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 devl_param_driverinit_value_set()
in ena.
WARNING: net/devlink/core.c:261 at devl_assert_locked+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 work_for_cpu_fn
RIP: 0010:devl_assert_locked+0x62/0x90
Call Trace:
<TASK>
devl_param_driverinit_value_set+0x15/0x1c0
ena_devlink_alloc+0x18c/0x220 [ena]
? __pfx_ena_devlink_alloc+0x10/0x10 [ena]
? trace_hardirqs_on+0x18/0x140
? lockdep_hardirqs_on+0x8c/0x130
? __raw_spin_unlock_irqrestore+0x5d/0x80
? __raw_spin_unlock_irqrestore+0x46/0x80
? devm_ioremap_wc+0x9a/0xd0
ena_probe+0x4d2/0x1b20 [ena]
? __lock_acquire+0x56a/0xbd0
? __pfx_ena_probe+0x10/0x10 [ena]
? local_clock+0x15/0x30
? __lock_release.isra.0+0x1c9/0x340
? mark_held_locks+0x40/0x70
? lockdep_hardirqs_on_prepare.part.0+0x92/0x170
? trace_hardirqs_on+0x18/0x140
? lockdep_hardirqs_on+0x8c/0x130
? __raw_spin_unlock_irqrestore+0x5d/0x80
? __raw_spin_unlock_irqrestore+0x46/0x80
? __pfx_ena_probe+0x10/0x10 [ena]
......
</TASK>
net/ena: fix missing lock when update devlink params
Fix assert lock warning while calling devl_param_driverinit_value_set()
in ena.
WARNING: net/devlink/core.c:261 at devl_assert_locked+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 work_for_cpu_fn
RIP: 0010:devl_assert_locked+0x62/0x90
Call Trace:
<TASK>
devl_param_driverinit_value_set+0x15/0x1c0
ena_devlink_alloc+0x18c/0x220 [ena]
? __pfx_ena_devlink_alloc+0x10/0x10 [ena]
? trace_hardirqs_on+0x18/0x140
? lockdep_hardirqs_on+0x8c/0x130
? __raw_spin_unlock_irqrestore+0x5d/0x80
? __raw_spin_unlock_irqrestore+0x46/0x80
? devm_ioremap_wc+0x9a/0xd0
ena_probe+0x4d2/0x1b20 [ena]
? __lock_acquire+0x56a/0xbd0
? __pfx_ena_probe+0x10/0x10 [ena]
? local_clock+0x15/0x30
? __lock_release.isra.0+0x1c9/0x340
? mark_held_locks+0x40/0x70
? lockdep_hardirqs_on_prepare.part.0+0x92/0x170
? trace_hardirqs_on+0x18/0x140
? lockdep_hardirqs_on+0x8c/0x130
? __raw_spin_unlock_irqrestore+0x5d/0x80
? __raw_spin_unlock_irqrestore+0x46/0x80
? __pfx_ena_probe+0x10/0x10 [ena]
......
</TASK>
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Linux | Linux | unaffected |
|
|||||||||||||||
| Linux | Linux | affected |
|
No data.
No data.
No data.
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Wed, 04 Feb 2026 16:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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 devl_param_driverinit_value_set() in ena. WARNING: net/devlink/core.c:261 at devl_assert_locked+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 work_for_cpu_fn RIP: 0010:devl_assert_locked+0x62/0x90 Call Trace: <TASK> devl_param_driverinit_value_set+0x15/0x1c0 ena_devlink_alloc+0x18c/0x220 [ena] ? __pfx_ena_devlink_alloc+0x10/0x10 [ena] ? trace_hardirqs_on+0x18/0x140 ? lockdep_hardirqs_on+0x8c/0x130 ? __raw_spin_unlock_irqrestore+0x5d/0x80 ? __raw_spin_unlock_irqrestore+0x46/0x80 ? devm_ioremap_wc+0x9a/0xd0 ena_probe+0x4d2/0x1b20 [ena] ? __lock_acquire+0x56a/0xbd0 ? __pfx_ena_probe+0x10/0x10 [ena] ? local_clock+0x15/0x30 ? __lock_release.isra.0+0x1c9/0x340 ? mark_held_locks+0x40/0x70 ? lockdep_hardirqs_on_prepare.part.0+0x92/0x170 ? trace_hardirqs_on+0x18/0x140 ? lockdep_hardirqs_on+0x8c/0x130 ? __raw_spin_unlock_irqrestore+0x5d/0x80 ? __raw_spin_unlock_irqrestore+0x46/0x80 ? __pfx_ena_probe+0x10/0x10 [ena] ...... </TASK> | |
| Title | net/ena: fix missing lock when update devlink params | |
| First Time appeared |
Linux
Linux linux Kernel |
|
| CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Linux
Linux linux Kernel |
|
| References |
|
Projects
Sign in to view the affected projects.
MITRE
Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2026-02-04T16:00:27.874Z
Reserved: 2026-01-13T15:37:45.944Z
Link: CVE-2026-23045
Vulnrichment
No data.
NVD
Status : Awaiting Analysis
Published: 2026-02-04T16:16:20.007
Modified: 2026-02-04T16:33:44.537
Link: CVE-2026-23045
Redhat
No data.
OpenCVE Enrichment
No data.
Weaknesses
No weakness.