CVE-2026-45963 (GCVE-0-2026-45963)
Vulnerability from cvelistv5 – Published: 2026-05-27 12:18 – Updated: 2026-09-02 12:49
VLAI
EPSS
VEX
Title
ASoC: nau8821: Cancel delayed work on component remove
Summary
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.
Severity
5.5 (Medium)
Assigner
References
6 references
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Linux | Linux |
Affected:
aab1ad11d69fa7f35cb88105614ea7911598e1d6 , < cd6b991de3e0b68560fe98dc739672747d2e4204
(git)
Affected: aab1ad11d69fa7f35cb88105614ea7911598e1d6 , < 36fb28fa033f6544d81f1cc056b27d0c0bf26d4f (git) Affected: aab1ad11d69fa7f35cb88105614ea7911598e1d6 , < 9210ae708ddead67f55610342ea03fe9d4de6005 (git) Affected: aab1ad11d69fa7f35cb88105614ea7911598e1d6 , < 13d20517bee1c9b69c7750026c61e7ec021080a4 (git) Affected: aab1ad11d69fa7f35cb88105614ea7911598e1d6 , < 3955767ec39dcc0358470ffe6535703e2b7fd815 (git) Affected: aab1ad11d69fa7f35cb88105614ea7911598e1d6 , < dbd3fd05cddfdeec1e49b0a66269881c09eebd17 (git) |
guessed | |
| Linux | Linux |
Affected:
5.16
Unaffected: 0 , < 5.16 (semver) Unaffected: 6.1.187 , ≤ 6.1.* (semver) Unaffected: 6.6.156 , ≤ 6.6.* (semver) Unaffected: 6.12.108 , ≤ 6.12.* (semver) Unaffected: 6.18.49 , ≤ 6.18.* (semver) Unaffected: 6.19.4 , ≤ 6.19.* (semver) Unaffected: 7.0 , ≤ * (original_commit_for_fix) |
guessed |
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}
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"dateUpdated": "2026-09-02T12:49:32.465Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
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{
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"url": "https://git.kernel.org/stable/c/dbd3fd05cddfdeec1e49b0a66269881c09eebd17"
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"title": "ASoC: nau8821: Cancel delayed work on component remove",
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"datePublished": "2026-05-27T12:18:21.228Z",
"dateReserved": "2026-05-13T15:03:33.089Z",
"dateUpdated": "2026-09-02T12:49:32.465Z",
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],
"id": "CVE-2026-45963",
"lastModified": "2026-09-02T13:17:55.557",
"metrics": {
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{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
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"type": "Primary"
}
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},
"published": "2026-05-27T14:17:13.047",
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"value": "CWE-476"
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"redhat_vex": {
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"current_release_date": "2026-06-28T07:40:15+00:00",
"cve": "CVE-2026-45963",
"id": "CVE-2026-45963",
"initial_release_date": "2026-05-27T00:00:00+00:00",
"product_status:known_affected": "232",
"product_status:known_not_affected": "42",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "kernel: ASoC: nau8821: Cancel delayed work on component remove",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45963.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-10-01T01:13:10Z",
"cve": "CVE-2026-45963",
"id": "CVE-2026-45963",
"initial_release_date": "2026-05-28T03:55:20Z",
"product_status:known_affected": "484",
"product_status:known_not_affected": "248",
"product_status:recommended": "250",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2026-45963",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2026-45963.json",
"version": "10"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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