usb: typec: anx7411 - stop the IRQ before destroying the workqueue
CVSS score
—
EPSS probability
%0.2
Risk score
—
Published
1 d ago
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Vulnerability description
CVE AI research
DayBreach AI Explanation
Verified against sourcesSources read
2
Source agreement
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Evidence confidence
%63
Short explanation
This vulnerability affecting the usb: typec: anx7411 component in the Linux kernel occurs because the IRQ can still queue plat->work while the remove() routine is tearing down the queue.
This security issue stems from workqueue management flaws within the Linux kernel USB Type-C driver, potentially leading to instability conditions.
What should be done?
- Follow the relevant vendor advisories
- Apply the IRQ stopping fix
- Check for kernel updates
Chain of evidence and sources
IRQ, devm tarafından yönetildiği için remove() kuyruğu temizlerken plat->work kuyruğuna ekleme yapmaya devam edebilir.
Sorunun çözümü için IRQ'nun iş kuyruğu yok edilmeden önce durdurulması gerekmektedir.
Show the technical text from the sources
In the Linux kernel, the following vulnerability has been resolved: usb: typec: anx7411 - stop the IRQ before destroying the workqueue The IRQ is devm-managed, so it can still queue plat->work while remove() is tearing the queue down. Disable it first.
Explanation produced with the local gemini-flash-lite-latest model. Numerical metrics and the KEV, patch and exploit statuses are not determined by AI.
IMPACT: Affected Products and Software
RED HAT CSAF/VEX: Product Impact Check
SCORING: CVSS from Multiple Sources
CVSS Scores
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| SCORE | VERSION | SEVERITY | VECTOR | SOURCE |
|---|---|---|---|---|
| The sources have not yet published a verified CVSS metric. | ||||
Patch and Remediation Guide
Solution & Remediation Advisory
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Public exploit and active exploitation status
Verified exploit intelligence
No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.
Weakness Classification and Attack Patterns (CWE & CAPEC)
CWE - Common Weakness Enumeration
While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-98768 is associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-98768 weaknesses.
Official Sources and Advisories
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