SB20260727354 - Out-of-bounds read in Linux kernel input mouse driver
Published: July 27, 2026
Security Bulletin ID
SB20260727354
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote 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-2026-64237)
CWE-ID: CWE-125 - Out-of-bounds read
CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a local user to disclose sensitive information.
The vulnerability exists due to an out-of-bounds read in the elan_i2c firmware update handler when processing a crafted firmware file. A local user can provide a specially crafted firmware file to disclose sensitive information.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/331d49b4e1c9efe4479bbd22922dfcdd8c64be7b
- https://git.kernel.org/stable/c/3b37190ad3ded3a15fb1dbfc4f26df520a3e59bb
- https://git.kernel.org/stable/c/47b52b98edfe34d0249e72f815215ef24311c3a3
- https://git.kernel.org/stable/c/48b0aa9c08a3ac8e0c0345b7ca581f552324e460
- https://git.kernel.org/stable/c/76b0d0baa9ae9c60e726bbe1b6ff0bec2c993634
- https://git.kernel.org/stable/c/bf769358419e00344c1b16fa034d058f563d46a1
- https://git.kernel.org/stable/c/c2c3b33b3c0bf2c9427c0926817ef5ffac50de6f
- https://git.kernel.org/stable/c/d97baee9590edf303b3eca432e61de9320834fe1