CVE-2026-68268

Unknown

Last modified

CVE-2026-68268 is a vulnerability of currently unknown severity. 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).

Description

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)

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 4208fac3dce52d4328007028ec88dd5d0e78dcf2, < 90a8a938e0caecc9ee9dec3eb9eda92d66ba02a3; >= 4208fac3dce52d4328007028ec88dd5d0e78dcf2, < 7445e1b85159baf40d56b9557f344f131f924dd0; >= 4208fac3dce52d4328007028ec88dd5d0e78dcf2, < 136fb61ba8571076dc5d49350a0e6d002d740b74
LinuxLinux6.18

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-68268?
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)
How severe is CVE-2026-68268?
Severity scoring for CVE-2026-68268 is pending analysis.
How do I fix CVE-2026-68268?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST