CVE-2025-40364

HIGH

Linux Kernel 5.19-6.1.128, 6.2-6.6.77, 6.7-6.12.13, 6.13-6.13.2 - Use-After-Free in io_uring Async Request Preparation

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: io_uring: fix io_req_prep_async with provided buffers io_req_prep_async() can import provided buffers, commit the ring state by giving up on that before, it'll be reimported later if needed.

References (7)

Core 7

Scores

CVSS v3 7.8
EPSS 0.0027
EPSS Percentile 18.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (19)
linux/Kernel 5.19.0 - 6.1.129linux
linux/Kernel 6.13.0 - 6.13.3linux
linux/Kernel 6.2.0 - 6.6.78linux
linux/Kernel 6.7.0 - 6.12.14linux
Linux/Linux < 5.19
Linux/Linux 5.19
Linux/Linux 6.1.129 - 6.1.*
Linux/Linux 6.12.14 - 6.12.*
Linux/Linux 6.13.3 - 6.13.*
Linux/Linux 6.14
... and 9 more
Published Apr 18, 2025
Tracked Since Feb 18, 2026