High 7.8Published May 21, 2026

CVE-2026-43498accel/ivpu: Disallow re-exporting imported GEM objects

Updated under an hour ago (Oct 27, 2026, 9:10 PM ET)

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Exploited in the last 30 days

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.

CVSS: 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Analyzed
Record last updated: Aug 5, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	57557964b582238d5ee4b8538d1c4694f91c2186 builds before 3756043dd695bba34cc728cdc5688dcb49ac8043; 57557964b582238d5ee4b8538d1c4694f91c2186 builds before 7dd57d7a6350770dfc283287125c409e995200e0	CNA record
linux linux_kernel linux:linux_kernel	from 6.19 before 7.0.7; 7.1; 7.1	NVD

References

References

https://git.kernel.org/stable/c/3756043dd695bba34cc728cdc5688dcb49ac8043	patch
https://git.kernel.org/stable/c/7dd57d7a6350770dfc283287125c409e995200e0	patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.