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CVE-2026-43498

accel/ivpu: Disallow re-exporting imported GEM objects

HIGH
7.8
CVSS Score
Published: May 21, 2026 at 12:17 PM UTC
Updated: August 5, 2026 at 01:24 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.8
Exploit prediction
EPSS 0.1%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
6.19 ≤ v < 7.0.76.19 ≤ v < 7.157557964b582238d5ee4b8538d1c4694f91c21867.1 rc17.1 rc2
Vendor states this is fixed in 3756043dd695bba34cc728cdc5688dcb49ac8043 (fixed)
Vendor states this is fixed in 7dd57d7a6350770dfc283287125c409e995200e0 (fixed)
Vendor states this is fixed in 6.19 (unaffected)
Vendor states this is fixed in 7.0.7 (unaffected)
Vendor states this is fixed in 7.1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Patch
Source: cverecord
https://git.kernel.org/stable/c/3756043dd695bba34cc728cdc5688dcb49ac8043
Patch
Source: cverecord
https://git.kernel.org/stable/c/7dd57d7a6350770dfc283287125c409e995200e0

CVSS

7.8HIGHLinux
Vector?

Quick Info

StatusANALYZED
CWE
CWE-787

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