CVE-2026-43202

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.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/2cd2f988a8bd2da227f5c3cfa0cbf3a9a287ddc3	Patch
https://git.kernel.org/stable/c/40c1ff25025150ff6d7ec7ad441fcfd6d070ee76	Patch
https://git.kernel.org/stable/c/778f31be5b8c10024db23fdd8a05f68a02311008	Patch
https://git.kernel.org/stable/c/88b3b9924337336a31cefbe99a22ed09401be74a	Patch
https://git.kernel.org/stable/c/9a9bc60ed372aaae9784ff8ad8e5f496ff15fd31	Patch
https://git.kernel.org/stable/c/9c3873cccb3fab54cde0605ae7093d332c99073e	Patch
https://git.kernel.org/stable/c/e8c5d5f6cd66e032f9aefdcc21b0c34761aef78a	Patch
https://git.kernel.org/stable/c/f47d5b9e8aa6178a0aaf225119ad1ec7d3f49876	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

History

11 Nov 2026, 20:10

Type	Values Removed	Values Added
Summary		(es) En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta: fbdev: vt8500lcdfb: corregir la ausencia de dma_free_coherent() fbi -> fb.screen_buffer se asigna con dma_alloc_coherent() pero no se libera si se alcanza la ruta de error.

Information

Published : 2026-05-06 12:16

Updated : 2026-11-11 20:10

NVD link : CVE-2026-43202

Mitre link : CVE-2026-43202

CVE.ORG link : CVE-2026-43202

JSON object : View

Products Affected

linux

linux_kernel

CWE

NVD-CWE-noinfo

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