What’s Vulnerable › Vulnerabilities

CVE-2024-38631: iio: adc: PAC1934: fix accessing out of bounds array index

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-06-21 · updated 2026-06-17
• Weakness: CWE-129

Description

In the Linux kernel, the following vulnerability has been resolved: iio: adc: PAC1934: fix accessing out of bounds array index Fix accessing out of bounds array index for average current and voltage measurements. The device itself has only 4 channels, but in sysfs there are "fake" channels for the average voltages and currents too.

Affected products

• Linux kernel: from 6.9 before 6.9.4 — fixed in 6.9.4

How to fix

Upgrade to a fixed version: Linux kernel 6.9.4. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/51fafb3cd7fcf4f4682693b4d2883e2a5bfffe33
• https://git.kernel.org/stable/c/8dbcb3a8cfdf8ff5afce62dad50790278ff0d3b7
• https://git.kernel.org/stable/c/51fafb3cd7fcf4f4682693b4d2883e2a5bfffe33
• https://git.kernel.org/stable/c/8dbcb3a8cfdf8ff5afce62dad50790278ff0d3b7

Get alerted when CVE-2024-38631 or the next vulnerability affects your stack