CVE-2026-46004: ALSA: caiaq: Handle probe errors properly
Published May 27, 2026
·Updated
ALSA: caiaq: Handle probe errors properly
Affected Software
9 affected componentsFixes available
Linux ALSA caiaq driver
Linux Linux kernel>=2.6.25<5.10.258
Linux Linux kernel>=5.11<5.15.209
Linux Linux kernel>=5.16<6.1.175
Linux Linux kernel>=6.2<6.6.140
Linux Linux kernel>=6.7<6.12.86
Linux Linux kernel>=6.13<6.18.27
Linux Linux kernel>=6.19<7.0.4
Microsoft azl3 kernel 6.6.139.1-1<6.6.141.1-1
6.6.141.1-1
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.6.141.1-1
Event History
May 27, 2026
CVE Published
via MITRE·12:56 PM
Data Sourced
via MITRE·12:56 PM
Description
Data Sourced
via NVD·02:17 PM
RemedyDescriptionSeverityWeaknessAffected Software
May 28, 2026
Data Sourced
via Microsoft·08:03 AM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·08:03 AM
Affected Software
Updated
via Microsoft·08:03 AM
DescriptionSeverity
Frequently Asked Questions
1
What is the severity of CVE-2026-46004?
CVE-2026-46004 has a high severity rating of 7.8.
2
How do I fix CVE-2026-46004?
To fix CVE-2026-46004, update your Linux kernel to the latest version where the vulnerability has been patched.
3
What impact does CVE-2026-46004 have on my system?
CVE-2026-46004 can lead to a use-after-free condition, potentially compromising system stability and security.
4
Is CVE-2026-46004 exploitable remotely?
CVE-2026-46004 has a low attack vector, requiring local access to exploit.
5
Which software versions are affected by CVE-2026-46004?
CVE-2026-46004 affects specific Linux kernel versions, particularly those with the ALSA caiaq driver.