CVE-2025-40339
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix nullptr err of vm_handle_moved If a amdgpu_bo_va is fpriv->prt_va, the bo of this one is always NULL. So, such kind of amdgpu_bo_va should be updated separately before amdgpu_vm_handle_moved.
Affected versions
Linux kernel versions
4.2
and later are affected. Fixed in
6.12.58,
6.17.8,
6.18
and their respective stable series.
References
The following references provide additional information about CVE-2025-40339 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/273d1ea12e42e9babb9783837906f3c466f213d3
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PatchKernel patch commithttps://git.kernel.org/stable/c/47281febebe337586569aa4c5694a7511063a42e
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PatchKernel patch commithttps://git.kernel.org/stable/c/859958a7faefe5b7742b7b8cdbc170713d4bf158
Frequently asked questions
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What is CVE-2025-40339?
CVE-2025-40339 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 4.2 onward and has been patched in 6.12.58, 6.17.8 and 6.18. CVE-2025-40339 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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Is there a patch available for CVE-2025-40339?
Yes — CVE-2025-40339 has been patched. Fixed versions include 6.12.58, 6.17.8 and 6.18. If you are running Linux kernel 4.2 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2025-40339 actively exploited?
No — CVE-2025-40339 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.