CVE-2025-68321
Linux Kernel 4.18.0-6.17.7 - DoS via Page Pool Allocation Failure
Title source: llmDescription
In the Linux kernel, the following vulnerability has been resolved: page_pool: always add GFP_NOWARN for ATOMIC allocations Driver authors often forget to add GFP_NOWARN for page allocation from the datapath. This is annoying to users as OOMs are a fact of life, and we pretty much expect network Rx to hit page allocation failures during OOM. Make page pool add GFP_NOWARN for ATOMIC allocations by default.
References (6)
Core 6
Core References
Scores
EPSS
0.0004
EPSS Percentile
12.3%
Details
Status
published
Products (19)
linux/Kernel
4.18.0 - 5.15.197linux
linux/Kernel
5.16.0 - 6.1.159linux
linux/Kernel
6.13.0 - 6.17.8linux
linux/Kernel
6.2.0 - 6.6.117linux
linux/Kernel
6.7.0 - 6.12.58linux
Linux/Linux
< 4.18
Linux/Linux
4.18
Linux/Linux
5.15.197 - 5.15.*
Linux/Linux
6.1.159 - 6.1.*
Linux/Linux
6.12.58 - 6.12.*
... and 9 more
Published
Dec 16, 2025
Tracked Since
Feb 18, 2026