Description
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.
Product status
aab1ad11d69fa7f35cb88105614ea7911598e1d6 (git) before 3955767ec39dcc0358470ffe6535703e2b7fd815
aab1ad11d69fa7f35cb88105614ea7911598e1d6 (git) before dbd3fd05cddfdeec1e49b0a66269881c09eebd17
5.16
Any version before 5.16
6.19.4 (semver)
7.0 (original_commit_for_fix)
References
git.kernel.org/...c/3955767ec39dcc0358470ffe6535703e2b7fd815
git.kernel.org/...c/dbd3fd05cddfdeec1e49b0a66269881c09eebd17