CVE detail
CVE-2026-53293
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix AMDGPU_INFO_READ_MMR_REG There were multiple issues in that code. First of all the order between the reset semaphore and the mm_lock was wrong (e.g. copy_to_user) was called while holding the lock. Then we allocated memory while holding the reset semaphore which is also a pretty big bug and can deadlock. Then we used down_read_trylock() instead of waiting for the reset to finish. (cherry picked from commit 361b6e6b303d4b691f6c5974d3eaab67ca6dd90e)
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 19.5 · diversity 10.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
6 source links · newest first
- CVE-2026-53293 drm/amdgpu: fix AMDGPU_INFO_READ_MMR_REGMicrosoft MSRC
Information published.
vendormsrc.microsoft.comJun 28, 2026, 8:03 AM No excerpt available.
Vendor Advisorygit.kernel.orgJun 26, 2026, 8:17 PMNo excerpt available.
Vendor Advisorygit.kernel.orgJun 26, 2026, 8:17 PMNo excerpt available.
Vendor Advisorygit.kernel.orgJun 26, 2026, 8:17 PMNo excerpt available.
Vendor Advisorygit.kernel.orgJun 26, 2026, 8:17 PMNo excerpt available.
Vendor Advisorygit.kernel.orgJun 26, 2026, 8:17 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
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