Out-of-bounds read in Linux kernel - CVE-2026-46286
Published: June 10, 2026
Vulnerability identifier: #VU134246
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-46286
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel
Linux kernel
Detailed vulnerability description
The vulnerability allows a local user to cause a denial of service.
The vulnerability exists due to an out-of-bounds read in the qcom lpg pwm state handling code when processing high resolution clock selection values from a register. A local user can trigger an invalid array index to cause a denial of service.
How to mitigate CVE-2026-46286
Install security update from vendor's repository.
Sources
- https://git.kernel.org/stable/c/28a2e047d03721e0517c67ee726eaa6621c30e5f
- https://git.kernel.org/stable/c/36ce3094dc50598f38fd961b46688cd533940efc
- https://git.kernel.org/stable/c/438e357b3cc6cd6900df271e4bc567bfe1142281
- https://git.kernel.org/stable/c/d45963a93c1495e9f1338fde91d0ebba8fd22474
- https://git.kernel.org/stable/c/f67a24e75d3251ba42538738120b6b659c0dca7d