CVE-2025-39685
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
05/09/2025
Last modified:
08/09/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
comedi: pcl726: Prevent invalid irq number<br />
<br />
The reproducer passed in an irq number(0x80008000) that was too large,<br />
which triggered the oob.<br />
<br />
Added an interrupt number check to prevent users from passing in an irq<br />
number that was too large.<br />
<br />
If `it->options[1]` is 31, then `1 options[1]` value to 30 or lower, or using `1U
Impact
References to Advisories, Solutions, and Tools
- https://git.kernel.org/stable/c/0eb4ed2aa261dee228f1668dbfa6d87353e8162d
- https://git.kernel.org/stable/c/5a33d07c94ba91306093e823112a7aa9727549f6
- https://git.kernel.org/stable/c/96cb948408b3adb69df7e451ba7da9d21f814d00
- https://git.kernel.org/stable/c/a3cfcd0c78c80ca7cd80372dc28f77d01be57bf6
- https://git.kernel.org/stable/c/bab220b0bb5af652007e278e8e8357f952b0e1ea
- https://git.kernel.org/stable/c/d8992c9a01f81128f36acb7c5755530e21fcd059