CVE-2026-64133: ALSA: asihpi: Fix potential OOB array access at reading cache
Published Jul 19, 2026
·Updated
In the Linux kernel, the following vulnerability has been resolved:
ALSA: asihpi: Fix potential OOB array access at reading cache
findcontrol() to retrieve a cached info accesses the array with the given index blindly, which may lead to an OOB array access. Add a sanity check for avoiding it.
Affected Software
12 affected components
Linux Linux kernel
Linux Linux kernel>=2.6.35<5.10.258
Linux Linux kernel>=5.11<5.15.209
Linux Linux kernel>=5.16<6.1.175
Linux Linux kernel>=6.2<6.6.142
Linux Linux kernel>=6.7<6.12.92
Linux Linux kernel>=6.13<6.18.34
Linux Linux kernel>=6.19<7.0.11
Linux Linux kernel=7.1-rc1
Linux Linux kernel=7.1-rc2
Linux Linux kernel=7.1-rc3
Linux Linux kernel=7.1-rc4
Remediation
Event History
Jul 19, 2026
CVE Published
via MITRE·03:40 PM
Data Sourced
via MITRE·03:40 PM
DescriptionSeverity
Data Sourced
via NVD·04:17 PM
RemedyDescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2026-64133?
The severity of CVE-2026-64133 is high with a CVSS score of 7.8.
2
What are the risks associated with CVE-2026-64133?
CVE-2026-64133 can potentially lead to an out-of-bounds (OOB) array access which may compromise system stability and security.
3
How do I fix CVE-2026-64133?
To fix CVE-2026-64133, update the Linux kernel to the latest version where the vulnerability has been addressed.
4
Which software is affected by CVE-2026-64133?
CVE-2026-64133 affects the Linux kernel specifically relating to the ALSA subsystem.
5
When was CVE-2026-64133 published?
CVE-2026-64133 was published on July 19, 2026.