Riskcovery

CVE-2026-74423

accel/amdxdna: Fix leak when pinning ubuf pages

State
Published
Severity
Not scored
Published
Aug 15, 2026
Updated
Aug 17, 2026
Reserved
Aug 15, 2026

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • bd72d4acda1069579b35123e3cc0b21ec1193a21 to before 68dc52f308a17c3103a349f722dd5dea32c50a88Affected
  • bd72d4acda1069579b35123e3cc0b21ec1193a21 to before 5b24e0903c58cdfd8ebfecb6ac5c5bacfd06e4e7Affected
  • bd72d4acda1069579b35123e3cc0b21ec1193a21 to before d946347edc4f0a7b846325323d77e936a4c90d0fAffected
LinuxLinux
  • 6.18Affected
  • before 6.18Not affected
  • 6.18.40 through 6.18.*Not affected
  • 7.1.5 through 7.1.*Not affected
  • 7.2 and laterNot affected

References

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