In the Linux kernel, the following vulnerability has been resolved:
drm/msm/dpu: check for valid hwpp in dpuencoderhelperphys_cleanup
The commit 8b45a26f2ba9 ("drm/msm/dpu: reserve cdm blocks for writeback in case of YUV output") introduced a smatch warning about another conditional block in dpuencoderhelperphyscleanup() which had assumed hw_pp will always be valid which may not necessarily be true.
Lets fix the other conditional block by making sure hw_pp is valid before dereferencing it.
Patchwork: https://patchwork.freedesktop.org/patch/574878/
{
"cna_assigner": "Linux",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26667.json"
}