SB2026090422 - Out-of-bounds read in Linux kernel regulator driver
Published: September 4, 2026
Security Bulletin ID
SB2026090422
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Out-of-bounds read (CVE-ID: CVE-2026-80745)
CWE-ID: CWE-125 - Out-of-bounds read
CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a local user to access memory out of bounds.
The vulnerability exists due to an out-of-bounds read in the VPOSNEG_table[] voltage selector table when selecting a VPOS/VNEG voltage selector above 0x28. A local user can select a VPOS/VNEG voltage selector above 0x28 to access memory out of bounds.
Remediation
Install update from vendor's website.