SB2026050286 - Memory corruption in Linux kernel iio adc driver
Published: May 2, 2026
Security Bulletin ID
SB2026050286
CSH 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 vulnerability.
1) Memory corruption (CVE-ID: CVE-2026-31768)
CWE-ID: CWE-119 - Memory corruption
CVSSv4: 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
The vulnerability allows a local user to cause a denial of service.
The vulnerability exists due to improper memory handling in the ti-adc161s626 SPI read path when performing spi_read() operations. A local user can trigger the vulnerable code path to cause a denial of service.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/014c6d27878d3883f7bb065610768fd021de1a96
- https://git.kernel.org/stable/c/67b3a91bdc48220bfb67155ab528121b9c822782
- https://git.kernel.org/stable/c/768461517a28d80fe81ea4d5d03a90cd184ea6ad
- https://git.kernel.org/stable/c/b3bb8faeca1a2ef7be95ee8a512b639f9ffce947
- https://git.kernel.org/stable/c/d2d031b0786ea66ab0577c9d2d71435068d32199
- https://git.kernel.org/stable/c/fa64aab25aba47296aa8d12bb4c88ec3fecb2054