accel/amdxdna: Fix leak when pinning ubuf pages (Linux Linux)

CVE-2026-74423
Not available

At a glance

Source
NVD
EPSS
EPSS 0.21 % · percentile 11 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Received

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.

References

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected bd72d4acda1069579b35123e3cc0b21ec1193a21 < 68dc52f308a17c3103a349f722dd5dea32c50a88 ; affected bd72d4acda1069579b35123e3cc0b21ec1193a21 < 5b24e0903c58cdfd8ebfecb6ac5c5bacfd06e4e7 ; affected bd72d4acda1069579b35123e3cc0b21ec1193a21 < d946347edc4f0a7b846325323d77e936a4c90d0f
Linux · Linuxaffected 6.18 ; unaffected 0 < 6.18 ; unaffected 6.18.40 ≤ 6.18.* ; unaffected 7.1.5 ≤ 7.1.* ; unaffected 7.2 ≤ *

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD