CVE-2026-31627 i2c: s3c24xx: check the size of the SMBUS message before using it

🗓️ 24 Apr 2026 14:42:48Reported by GoogleType

osv

osv🔗 osv.dev👁 5 Views

Fixed Inter-Integrated Circuit system management bus message size check for the first byte.

Source	Link
git	www.git.kernel.org/stable/c/2d262da4bca6fab96e2e709feb95b31b0a9a03a7
git	www.git.kernel.org/stable/c/377fae22a137b6b89f3f32399a58c52cf2325416
git	www.git.kernel.org/stable/c/71b3c316b22c555d2769126a92b1244b15a9750d
git	www.git.kernel.org/stable/c/8f756a5964396da0fc9e0db33253a5b85dbbcbb6
git	www.git.kernel.org/stable/c/aaaaec39ddbcd06770dca7f1adebc3b1242ebe7b
git	www.git.kernel.org/stable/c/c0128c7157d639a931353ea344fb44aad6d6e17a
git	www.git.kernel.org/stable/c/d87d5620125a03b1eadbd5df39748215d3db7ddb
git	www.git.kernel.org/stable/c/fa00738ab30b07db1a43b9c85fc56b8cc3b7d197
git	www.git.kernel.org/stable/c/fd1650da24ed54c716aa9b69e9bbd8a662e492da
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31627.json

06 Aug 2026 03:31Current

5.8Medium risk

Vulners AI Score5.8

CVSS 3.17.8

system management bus linux kernel message size validation first byte check