CVE-2025-40364
HIGH severity · CVSS 7.8
7.8CVSS HIGH
Summary
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.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/233b210a678bddf8b49b02a070074a52b87e6d43 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/233b210a678bddf8b49b02a070074a52b87e6d43Patch
- https://git.kernel.org/stable/c/35ae7910c349fb3c60439992e2e0e79061e95382Patch
- https://git.kernel.org/stable/c/a1b17713b32c75a90132ea2f92b1257f3bbc20f3Patch
- https://git.kernel.org/stable/c/a94592ec30ff67dc36c424327f1e0a9ceeeb9bd3Patch
- https://git.kernel.org/stable/c/b86f1d51731e621e83305dc9564ae14c9ef752bfPatch
- https://git.kernel.org/stable/c/d63b0e8a628e62ca85a0f7915230186bb92f8bb4Patch
- https://git.kernel.org/stable/c/f0ef94553868d07c1b14d7743a7e2553e5a831a3Patch