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CVE

CVE-2026-43202

In the Linux kernel, the following vulnerability has been resolved: fbdev: vt8500lcdfb: fix missing dma_free_coherent()

In the Linux kernel, the following vulnerability has been resolved: fbdev: vt8500lcdfb: fix missing dma_free_coherent() fbi-fb.screen_buffer is allocated with dma_alloc_coherent() but is not freed if the error path is reached.

MEDIUM · CVSS 5.5 EPSS 0.00013
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
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Affected Products & Versions

7
linux kernel>= 3.7 and < 5.10.252
linux kernel>= 5.11 and < 5.15.202
linux kernel>= 5.16 and < 6.1.165
linux kernel>= 6.2 and < 6.6.128
linux kernel>= 6.7 and < 6.12.75
linux kernel>= 6.13 and < 6.18.16
linux kernel>= 6.19 and < 6.19.6
▣

Scoring & Timeline

5.5
MEDIUM · CVSS v3.1 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD06 May 2026 · 12:16 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
🔗

References & Sources

8
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://git.kernel.org/stable/c/2cd2f988a8bd2da227f5c3cfa0cbf3a9a287ddc3Patch
https://git.kernel.org/stable/c/40c1ff25025150ff6d7ec7ad441fcfd6d070ee76Patch
https://git.kernel.org/stable/c/778f31be5b8c10024db23fdd8a05f68a02311008Patch
https://git.kernel.org/stable/c/88b3b9924337336a31cefbe99a22ed09401be74aPatch
https://git.kernel.org/stable/c/9a9bc60ed372aaae9784ff8ad8e5f496ff15fd31Patch
https://git.kernel.org/stable/c/9c3873cccb3fab54cde0605ae7093d332c99073ePatch
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