CVE-2026-68268 PUBLISHED

drm/xe: Return error on non-migratable faults requiring devmem

Assigner: Linux
Reserved: 30.07.2026 Published: 10.08.2026 Updated: 10.08.2026

In the Linux kernel, the following vulnerability has been resolved:

drm/xe: Return error on non-migratable faults requiring devmem

Non-migratable faults that require devmem incorrectly jump to the 'out' label, which squashes the error code intended to be returned to the upper layers. Fix this by returning -EACCES instead.

(cherry picked from commit c4508edb2c723de93717272488ea65b165637eac)

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from 4208fac3dce52d4328007028ec88dd5d0e78dcf2 to 90a8a938e0caecc9ee9dec3eb9eda92d66ba02a3 (excl.)
  • affected from 4208fac3dce52d4328007028ec88dd5d0e78dcf2 to 7445e1b85159baf40d56b9557f344f131f924dd0 (excl.)
  • affected from 4208fac3dce52d4328007028ec88dd5d0e78dcf2 to 136fb61ba8571076dc5d49350a0e6d002d740b74 (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 6.18 is affected
  • unaffected from 0 to 6.18 (excl.)
  • unaffected from 6.18.42 to 6.18.* (incl.)
  • unaffected from 7.1.6 to 7.1.* (incl.)
  • unaffected from 7.2-rc2 to * (incl.)

References