ASoC: nau8821: Cancel delayed work on component remove (CVE-2026-45963) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-45963

ASoC: nau8821: Cancel delayed work on component remove

Answer in brief

CVE-2026-45963 records a Unknown severity vulnerability in ASoC: nau8821: Cancel delayed work on component remove. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published May 27, 2026Updated Sep 2, 2026Source checked Sep 2, 2026First seen by HOL Sep 2, 2026Material review Sep 2, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 2 mapped packages or products
Fix availability: Available

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Linux/Linuxgeneric	>=aab1ad11d69fa7f35cb88105614ea7911598e1d6 <cd6b991de3e0b68560fe98dc739672747d2e4204 \|\| >=aab1ad11d69fa7f35cb88105614ea7911598e1d6 <36fb28fa033f6544d81f1cc056b27d0c0bf26d4f \|\| >=aab1ad11d69fa7f35cb88105614ea7911598e1d6 <9210ae708ddead67f55610342ea03fe9d4de6005 \|\| >=aab1ad11d69fa7f35cb88105614ea7911598e1d6 <13d20517bee1c9b69c7750026c61e7ec021080a4 \|\| >=aab1ad11d69fa7f35cb88105614ea7911598e1d6 <3955767ec39dcc0358470ffe6535703e2b7fd815 \|\| >=aab1ad11d69fa7f35cb88105614ea7911598e1d6 <dbd3fd05cddfdeec1e49b0a66269881c09eebd17	cd6b991de3e0b68560fe98dc739672747d2e4204, 36fb28fa033f6544d81f1cc056b27d0c0bf26d4f, 9210ae708ddead67f55610342ea03fe9d4de6005, 13d20517bee1c9b69c7750026c61e7ec021080a4, 3955767ec39dcc0358470ffe6535703e2b7fd815, dbd3fd05cddfdeec1e49b0a66269881c09eebd17
Linux/Linuxgeneric	5.16	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for Linux/Linux, Linux/Linux.
Review the reported fix. Update Linux/Linux to cd6b991de3e0b68560fe98dc739672747d2e4204 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
May 27, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 2, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 2, 2026

Sources and claim methodology

Upstream source 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.

Quoted source text, attributed separately from HOL analysis.