SB2026050976 - Always-Incorrect Control Flow Implementation in Linux kernel soc tegra driver
Published: May 9, 2026
Security Bulletin ID
SB2026050976
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Partial DoS
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Always-Incorrect Control Flow Implementation (CVE-ID: CVE-2026-43311)
CWE-ID: CWE-670 - Always-Incorrect Control Flow Implementation
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to cause a denial of service.
The vulnerability exists due to improper execution context handling in the Tegra PMC resume handler when resuming from system suspend. A local user can trigger a suspend and resume cycle to cause a kernel warning and destabilize the system.
The issue is observed on Tegra platforms during wake handling after system suspend.
Remediation
Install update from vendor's website.