SB2026011445 - Out-of-bounds read in Linux kernel input touchscreen driver
Published: January 14, 2026
Security Bulletin ID
SB2026011445
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Out-of-bounds read (CVE-ID: CVE-2025-68777)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an out-of-bounds read error within the titsc_config_wires() function in drivers/input/touchscreen/ti_am335x_tsc.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/08c0b561823a7026364efb38ed7f4a3af48ccfcd
- https://git.kernel.org/stable/c/248d3a73a0167dce15ba100477c3e778c4787178
- https://git.kernel.org/stable/c/40e3042de43ffa0017a8460ff9b4cad7b8c7cb96
- https://git.kernel.org/stable/c/84e4d3543168912549271b34261f5e0f94952d6e
- https://git.kernel.org/stable/c/bf95ec55805828c4f2b5241fb6b0c12388548570