CVE-2026-45963

EPSS 0.12%
Veröffentlicht 27.05.2026 12:18:21
Zuletzt bearbeitet 16.06.2026 02:30:25
Quelle 416baaa9-dc9f-4396-8d5f-8c081f
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ASoC: nau8821: Cancel delayed work on component remove

In the Linux kernel, the following vulnerability has been resolved:

ASoC: nau8821: Cancel delayed work on component remove

Attempting to unload the driver while a jack detection work is pending
would likely crash the kernel when it is eventually scheduled for
execution:

[ 1984.896308] BUG: unable to handle page fault for address: ffffffffc10c2a20
[...]
[ 1984.896388] Hardware name: Valve Jupiter/Jupiter, BIOS F7A0131 01/30/2024
[ 1984.896396] Workqueue: events nau8821_jdet_work [snd_soc_nau8821]
[ 1984.896414] RIP: 0010:__mutex_lock+0x9f/0x11d0
[...]
[ 1984.896504] Call Trace:
[ 1984.896511]  <TASK>
[ 1984.896524]  ? snd_soc_dapm_disable_pin+0x26/0x60 [snd_soc_core]
[ 1984.896572]  ? snd_soc_dapm_disable_pin+0x26/0x60 [snd_soc_core]
[ 1984.896596]  snd_soc_dapm_disable_pin+0x26/0x60 [snd_soc_core]
[ 1984.896622]  nau8821_jdet_work+0xeb/0x1e0 [snd_soc_nau8821]
[ 1984.896636]  process_one_work+0x211/0x590
[ 1984.896649]  ? srso_return_thunk+0x5/0x5f
[ 1984.896670]  worker_thread+0x1cd/0x3a0

Cancel unscheduled jdet_work or wait for its execution to finish before
the component driver gets removed.