CVE-2026-43202 PUBLISHED

fbdev: vt8500lcdfb: fix missing dma_free_coherent()

Assigner: Linux
Reserved: 01.05.2026 Published: 06.05.2026 Updated: 06.05.2026

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.

Vendor	Linux
Product	Linux
Versions	Default: unaffected affected from e7b995371fe1e29838321fcdc3cfe35bb0d6bfc4 to 9a9bc60ed372aaae9784ff8ad8e5f496ff15fd31 (excl.) affected from e7b995371fe1e29838321fcdc3cfe35bb0d6bfc4 to 9c3873cccb3fab54cde0605ae7093d332c99073e (excl.) affected from e7b995371fe1e29838321fcdc3cfe35bb0d6bfc4 to 778f31be5b8c10024db23fdd8a05f68a02311008 (excl.) affected from e7b995371fe1e29838321fcdc3cfe35bb0d6bfc4 to e8c5d5f6cd66e032f9aefdcc21b0c34761aef78a (excl.) affected from e7b995371fe1e29838321fcdc3cfe35bb0d6bfc4 to f47d5b9e8aa6178a0aaf225119ad1ec7d3f49876 (excl.) affected from e7b995371fe1e29838321fcdc3cfe35bb0d6bfc4 to 40c1ff25025150ff6d7ec7ad441fcfd6d070ee76 (excl.) affected from e7b995371fe1e29838321fcdc3cfe35bb0d6bfc4 to 2cd2f988a8bd2da227f5c3cfa0cbf3a9a287ddc3 (excl.) affected from e7b995371fe1e29838321fcdc3cfe35bb0d6bfc4 to 88b3b9924337336a31cefbe99a22ed09401be74a (excl.)

Vendor	Linux
Product	Linux
Versions	Default: affected Version 3.7 is affected unaffected from 0 to 3.7 (excl.) unaffected from 5.10.252 to 5.10.* (incl.) unaffected from 5.15.202 to 5.15.* (incl.) unaffected from 6.1.165 to 6.1.* (incl.) unaffected from 6.6.128 to 6.6.* (incl.) unaffected from 6.12.75 to 6.12.* (incl.) unaffected from 6.18.16 to 6.18.* (incl.) unaffected from 6.19.6 to 6.19.* (incl.) unaffected from 7.0 to * (incl.)