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Description

In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Disallow re-exporting imported GEM objects Prevent re-exporting of imported GEM buffers by adding a custom prime_handle_to_fd callback that checks if the object is imported and returns -EOPNOTSUPP if so. Re-exporting imported GEM buffers causes loss of buffer flags settings, leading to incorrect device access and data corruption.

PUBLISHED Reserved 2026-05-01 | Published 2026-05-21 | Updated 2026-05-30 | Assigner Linux




HIGH: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Product status

Default status
unaffected

57557964b582238d5ee4b8538d1c4694f91c2186 (git) before 3756043dd695bba34cc728cdc5688dcb49ac8043
affected

57557964b582238d5ee4b8538d1c4694f91c2186 (git) before 7dd57d7a6350770dfc283287125c409e995200e0
affected

Default status
affected

6.19
affected

Any version before 6.19
unaffected

7.0.7 (semver)
unaffected

7.1-rc3 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/3756043dd695bba34cc728cdc5688dcb49ac8043

git.kernel.org/...c/7dd57d7a6350770dfc283287125c409e995200e0

cve.org (CVE-2026-43498)

nvd.nist.gov (CVE-2026-43498)

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