SB2025100452 - Memory leak in Linux kernel input touchscreen driver
Published: October 4, 2025 Updated: October 27, 2025
Security Bulletin ID
SB2025100452
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) Memory leak (CVE-ID: CVE-2023-53533)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the rpi_ts_probe() function in drivers/input/touchscreen/raspberrypi-ts.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/0d6a5c9489c8a3d434e685066119c4333476dccd
- https://git.kernel.org/stable/c/1dfa3c9dd27bdc347733d06e980395768520bc3e
- https://git.kernel.org/stable/c/36d087e49dabd28d2c13a7532dac72d625ce69fb
- https://git.kernel.org/stable/c/5bca3688bdbc3b58a2894b8671a8e2378efe28bd
- https://git.kernel.org/stable/c/7acad58049acc6ac148e8b613a6eceeca4bcb4a7
- https://git.kernel.org/stable/c/9216aa5cfd86809a2681be3683cd9ac30432de0c
- https://git.kernel.org/stable/c/9dbbe9db224c23a60dc7b1e00c701be93328c873
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.15