CVE-2026-89827

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: avoid force-completing uninitialized UVD rings uvd_v7_0_sw_init() does not initialize the UVD decode ring for an SR-IOV VF. However, amdgpu_uvd_resume() unconditionally force-completes the decode ring when restoring its fence sequence. Skip fence completion when the fence driver is not initialized.

Package Linux Kernel
Published 2026-09-16
Last modified 2026-10-03
Patch available
Yes

Affected versions

Linux kernel versions 6.5 and later are affected. Fixed in 6.12.112, 6.18.53, 7.2.5, 7.3-rc1 and their respective stable series.

Affected from
≥ 6.5
Fixed in
✓ 6.12.112 6.12.x ✓ 6.18.53 6.18.x ✓ 7.2.5 7.2.x ✓ 7.3-rc1

References

4 total

Frequently asked questions

  • What is CVE-2026-89827?

    CVE-2026-89827 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 6.5 onward and has been patched in 6.12.112, 6.18.53, 7.2.5 and others. CVE-2026-89827 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • Is there a patch available for CVE-2026-89827?

    Yes. CVE-2026-89827 has been patched. Fixed versions include 6.12.112, 6.18.53, 7.2.5 and others. If you are running Linux kernel 6.5 or later up to the fix versions, apply the relevant patch for your kernel branch.

  • Is CVE-2026-89827 actively exploited?

    No. CVE-2026-89827 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

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