CVE-2026-74423
Unknown
Description
In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix leak when pinning ubuf pages When pin_user_pages_fast() returns fewer pages than requested, the pages that were successfully pinned are not released, leading to a leak. Fix this by unpinning any partially pinned pages before returning failure.
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedAug 15, 2026
First seenAug 15, 2026
How to fix
Update
- Linux Linux68dc52f308a17c3103a349f722dd5dea32c50a88, 5b24e0903c58cdfd8ebfecb6ac5c5bacfd06e4e7, d946347edc4f0a7b846325323d77e936a4c90d0f or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | bd72d4acda1069579b35123e3cc0b21ec1193a21 ≤ v < 68dc52f308a17c3103a349f722dd5dea32c50a88, bd72d4acda1069579b35123e3cc0b21ec1193a21 ≤ v < 5b24e0903c58cdfd8ebfecb6ac5c5bacfd06e4e7, bd72d4acda1069579b35123e3cc0b21ec1193a21 ≤ v < d946347edc4f0a7b846325323d77e936a4c90d0f, 6.18 | 68dc52f308a17c3103a349f722dd5dea32c50a88, 5b24e0903c58cdfd8ebfecb6ac5c5bacfd06e4e7, d946347edc4f0a7b846325323d77e936a4c90d0f |
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