CVE-2025-38425

i2c: tegra: check msg length in SMBUS block read

HIGH

7.8

CVSS Score

Published: July 25, 2025 at 02:16 PM UTC

Updated: August 5, 2026 at 12:44 PM UTC

2 products affected across 2 vendorsLinux KernelDebian Linux

Using Linux by Linux?

Get instant alerts when new vulnerabilities affect Linux - before attackers find them.

Real-time alertsTrack your software stackFree plan available

Start Free Sign In

Severity

HIGH7.8

Exploit prediction

EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: i2c: tegra: check msg length in SMBUS block read For SMBUS block read, do not continue to read if the message length passed from the device is '0' or greater than the maximum allowed bytes.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Debian Linux · Debiandrupal

95%

11.0

Linux Kernel · Linux

95%

v < 6.1.1425.18 ≤ v < 6.1.1425.18 ≤ v < 6.12.355.18 ≤ v < 6.15.45.18 ≤ v < 6.165.18 ≤ v < 6.6.956.13 ≤ v < 6.15.46.2 ≤ v < 6.6.956.7 ≤ v < 6.12.355.18d7583c8a57485da19feb6dd85573763a8c5ec1d1

Vendor states this is fixed in 3f03f77ce688d02da284174e1884b6065d6159bd (fixed)

Vendor states this is fixed in 75a864f21ceeb8c1e8ce1b7589174fec2c3a039e (fixed)

Vendor states this is fixed in a6e04f05ce0b070ab39d5775580e65c7d943da0b (fixed)

Vendor states this is fixed in be5f6a65509cd5675362f15eb0440fb28b0f9d64 (fixed)

Vendor states this is fixed in c39d1a9ae4ad66afcecab124d7789722bfe909fa (fixed)

Vendor states this is fixed in 5.18 (unaffected)

Vendor states this is fixed in 6.1.142 (unaffected)

Vendor states this is fixed in 6.12.35 (unaffected)

Vendor states this is fixed in 6.15.4 (unaffected)

Vendor states this is fixed in 6.16 (unaffected)

Vendor states this is fixed in 6.6.95 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references