CVE-2026-43498
mediumpriority · track · 0EPSS 0.001 · 1 %ileDEEURUUSEPSS · scored 2026-10-27
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.3–7.8
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (28)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-1656Linux Kernel: Mehrere Schwachstellen ermöglichen nicht spezifizierten AngriffDeutsch2026-05-21csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um seine Privilegien zu eskalieren oder nicht näher spezifizierte Angriffe durchzuführen, darunter möglicherweise Denial-of-Service-Angriffe, Speicherbeschädigungen oder die Offenlegung von Informationen.
also known as (5)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2026-43498cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2026-43498cnnvd
- https://www.kernel.org/Patchcnnvd
- https://git.kernel.org/stable/c/3756043dd695bba34cc728cdc5688dcb49ac8043enisa_euvd
- https://git.kernel.org/stable/c/7dd57d7a6350770dfc283287125c409e995200e0enisa_euvd
- https://git.kernel.org/stable/c/3756043dd695bba34cc728cdc5688dcb49ac8043Patchnvd
- https://git.kernel.org/stable/c/7dd57d7a6350770dfc283287125c409e995200e0Patchnvd
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