SB2026051463 - Out-of-bounds write in Linux kernel iio chemical driver
Published: May 14, 2026
Security Bulletin ID
SB2026051463
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) Out-of-bounds write (CVE-ID: CVE-2026-43476)
CWE-ID: CWE-787 - Out-of-bounds write
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 an out-of-bounds write in sps30_i2c_read_meas() when processing measurement data from the device. 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/08881d82f94deaa51800360029908863e5c4c39d
- https://git.kernel.org/stable/c/165f12b40901c6a7aca15796da239726ddcdc5ad
- https://git.kernel.org/stable/c/216345f98cae7fcc84f49728c67478ac00321c87
- https://git.kernel.org/stable/c/2a4d111a6a34afb8bb4f118009e7728ed2ec7e10
- https://git.kernel.org/stable/c/90e978ace598567e6e30de79805bddf37cf892ac
- https://git.kernel.org/stable/c/9aff2e9c2927ecd9652872a43a0725f101128104
- https://git.kernel.org/stable/c/dcdf1e92674efb6692f4ebe189e0aa9fde23a541