CVE-2026-43498
accel/ivpu: Disallow re-exporting imported GEM objects
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | May 21, 2026 |
| Last Updated | Jun 14, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Linux / Linux
57557964b582238d5ee4b8538d1c4694f91c2186 < 3756043dd695bba34cc728cdc5688dcb49ac8043 57557964b582238d5ee4b8538d1c4694f91c2186 < 7dd57d7a6350770dfc283287125c409e995200e0
Linux / Linux
6.19