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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-74423

accel/amdxdna: Fix leak when pinning ubuf pages

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Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • bd72d4acda1069579b35123e3cc0b21ec1193a21 to < 68dc52f308a17c3103a349f722dd5dea32c50a88affected
  • bd72d4acda1069579b35123e3cc0b21ec1193a21 to < 5b24e0903c58cdfd8ebfecb6ac5c5bacfd06e4e7affected
  • bd72d4acda1069579b35123e3cc0b21ec1193a21 to < d946347edc4f0a7b846325323d77e936a4c90d0faffected

Linux Linux

Default version status: affected

  • 6.18affected
  • 0 to < 6.18unaffected
  • 6.18.40 to ≤ 6.18.*unaffected
  • 7.1.5 to ≤ 7.1.*unaffected
  • 7.2 to ≤ *unaffected

References