drivers/gpu/drm/radeon/radeon_display.c in the Linux kernel 5.2.14 does not check the alloc_workqueue return value, leading to a NULL pointer dereference. NOTE: A third-party software maintainer states that the work queue allocation is happening during device initialization, which for a graphics card occurs during boot. It is not attacker controllable and OOM at that time is highly unlikely
The product dereferences a pointer that it expects to be valid but is NULL.
Link | Tags |
---|---|
https://lkml.org/lkml/2019/9/9/487 | third party advisory patch |
https://security.netapp.com/advisory/ntap-20191004-0001/ | third party advisory |
https://bugzilla.suse.com/show_bug.cgi?id=1150468 | issue tracking third party advisory |