CVE-2025-40217
Linux Kernel 6.11-6.17.3 - Unauthenticated Denial of Service via PIDFS Extensible Ioctl Validation
Title source: llmDescription
In the Linux kernel, the following vulnerability has been resolved: pidfs: validate extensible ioctls Validate extensible ioctls stricter than we do now.
References (2)
Core 2
Scores
EPSS
0.0015
EPSS Percentile
4.7%
Details
Status
published
Products (7)
linux/Kernel
6.11.0 - 6.17.4linux
Linux/Linux
< 6.11
Linux/Linux
5b08bd408534bfb3a7cf5778da5b27d4e4fffe12 - 3c17001b21b9f168c957ced9384abe969019b609
Linux/Linux
5b08bd408534bfb3a7cf5778da5b27d4e4fffe12 - bf0fbf5e8b0aff8a4a0fb35e32b10083baa83c04
Linux/Linux
6.11
Linux/Linux
6.17.4 - 6.17.*
Linux/Linux
6.18
Published
Dec 04, 2025
Tracked Since
Feb 18, 2026