Description
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.
Affected products
linux: linux kernel
References8
- git.kernel.org/stable/c/2cd2f988a8bd2da227f5c3cfa0cbf3a9a287ddc3 Patch
- git.kernel.org/stable/c/40c1ff25025150ff6d7ec7ad441fcfd6d070ee76 Patch
- git.kernel.org/stable/c/778f31be5b8c10024db23fdd8a05f68a02311008 Patch
- git.kernel.org/stable/c/88b3b9924337336a31cefbe99a22ed09401be74a Patch
- git.kernel.org/stable/c/9a9bc60ed372aaae9784ff8ad8e5f496ff15fd31 Patch
- git.kernel.org/stable/c/9c3873cccb3fab54cde0605ae7093d332c99073e Patch
- git.kernel.org/stable/c/e8c5d5f6cd66e032f9aefdcc21b0c34761aef78a Patch
- git.kernel.org/stable/c/f47d5b9e8aa6178a0aaf225119ad1ec7d3f49876 Patch
Metrics
- CVSS 3.1
-
5.5
MEDIUM
Score source: NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - EPSS — exploit probability
- 0% percentile: 3 · as of 13 November 2026
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.