VDB
DEBIAN-CVE-2026-31627
DEBIAN-CVE-2026-31627
PUBLISHED
CVSS 7.800000190734863 HIGH
In the Linux kernel, the following vulnerability has been resolved: i2c: s3c24xx: check the size of the SMBUS message before using it The first byte of an i2c SMBUS message is the size, and it should be verified to ensure that it is in the range of 0..I2C_SMBUS_BLOCK_MAX before processing it. This is the same logic that was added in commit a6e04f05ce0b ("i2c: tegra: check msg length in SMBUS block read") to the i2c tegra driver.
Risk Scores
CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:14 | linux | 0, 6.12.41-1, 6.12.43-1~bpo12+1 |
| Debian:12 | linux | 0, 6.1.106-1, 6.1.106-3 |
| Debian:11 | linux | 7.0.1-1, 6.5, 6.5 |
| Debian:13 | linux | 6.12.38-1, 6.12.43-1, 6.12.57-1 |
Exploit Intelligence
- 4694.0.0.yml (github-poc)
Timeline
- Apr 24, 2026 CVE Published
- May 1, 2026 CVE Updated