On 15/6/21 3:41 am, Emil Velikov wrote:
On Sat, 12 Jun 2021 at 13:55, Desmond Cheong Zhi Xi
wrote:
This patch ensures that the device's master mutex is acquired before
accessing pointers to struct drm_master that are subsequently
dereferenced. Without the mutex, the struct drm_master may be fr
On Sat, 12 Jun 2021 at 13:55, Desmond Cheong Zhi Xi
wrote:
>
> This patch ensures that the device's master mutex is acquired before
> accessing pointers to struct drm_master that are subsequently
> dereferenced. Without the mutex, the struct drm_master may be freed
> concurrently by another proces
This patch ensures that the device's master mutex is acquired before
accessing pointers to struct drm_master that are subsequently
dereferenced. Without the mutex, the struct drm_master may be freed
concurrently by another process calling drm_setmaster_ioctl(). This
could then lead to use-after-fre
