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ubuntucveUbuntu.comUB:CVE-2024-38390
HistoryJun 21, 2024 - 12:00 a.m.

CVE-2024-38390

2024-06-2100:00:00
ubuntu.com
ubuntu.com
1
linux kernel
vulnerability
drm/msm/a6xx
nullptr dereference
speedbin
patch

6.7 Medium

AI Score

Confidence

High

In the Linux kernel, the following vulnerability has been resolved:
drm/msm/a6xx: Avoid a nullptr dereference when speedbin setting fails
Calling a6xx_destroy() before adreno_gpu_init() leads to a null pointer
dereference on: msm_gpu_cleanup() : platform_set_drvdata(gpu->pdev, NULL);
as gpu->pdev is only assigned in: a6xx_gpu_init() |_ adreno_gpu_init |_
msm_gpu_init() Instead of relying on handwavy null checks down the cleanup
chain, explicitly de-allocate the LLC data and free a6xx_gpu instead.
Patchwork: https://patchwork.freedesktop.org/patch/588919/

6.7 Medium

AI Score

Confidence

High

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