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CVE-2022-50842
drm/virtio: Check whether transferred 2D BO is shmem
Not scoredEPSS 0.24%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: drm/virtio: Check whether transferred 2D BO is shmem Transferred 2D BO always must be a shmem BO. Add check for that to prevent NULL dereference if userspace passes a VRAM BO.
Scores
No CVSS score yet: neither the CNA, CISA nor NVD has scored this CVE. NVD status: Deferred.
- EPSS (exploitation in 30 days)
- 0.24% · top 85% of all CVEs (7 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Not scored.
Affected products
- affected f651c8b055423057d9f41525dfdc37b4796015d1 – < f134f261d76ae3d5ecf68db642eaa746ceb84cfb
- affected f651c8b055423057d9f41525dfdc37b4796015d1 – < f122bcb34f1a4b02ef3d95058d8fd1316ea03785
- affected f651c8b055423057d9f41525dfdc37b4796015d1 – < 989164305b933af06d69bb91044dafbd01025371
- affected f651c8b055423057d9f41525dfdc37b4796015d1 – < 36e133af33ea54193378b190cf92c47c12a43d34
- affected f651c8b055423057d9f41525dfdc37b4796015d1 – < e473216b42aa1fd9fc6b94b608b42c210c655908
- affected 5.7
- unaffected < 5.7
- unaffected 5.10.150 – ≤ 5.10.*
- unaffected 5.15.75 – ≤ 5.15.*
- unaffected 5.19.17 – ≤ 5.19.*
- unaffected 6.0.3 – ≤ 6.0.*
- unaffected 6.1 – ≤ *
References (5)
- https://git.kernel.org/stable/c/f134f261d76ae3d5ecf68db642eaa746ceb84cfb (opens in a new tab)
- https://git.kernel.org/stable/c/f122bcb34f1a4b02ef3d95058d8fd1316ea03785 (opens in a new tab)
- https://git.kernel.org/stable/c/989164305b933af06d69bb91044dafbd01025371 (opens in a new tab)
- https://git.kernel.org/stable/c/36e133af33ea54193378b190cf92c47c12a43d34 (opens in a new tab)
- https://git.kernel.org/stable/c/e473216b42aa1fd9fc6b94b608b42c210c655908 (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2022-50842)Record last updated .