[Intel-gfx] [PATCH v7 0/5] drm: address potential UAF bugs with drm_master ptrs

2021-07-01 Thread Desmond Cheong Zhi Xi
This patch series addresses potential use-after-free errors when dereferencing pointers to struct drm_master. These were identified after one such bug was caught by Syzbot in drm_getunique(): https://syzkaller.appspot.com/bug?id=148d2f1dfac64af52ffd27b661981a540724f803 The series is broken up in

Re: [Intel-gfx] [PATCH v7 0/5] drm: address potential UAF bugs with drm_master ptrs

2021-07-06 Thread Desmond Cheong Zhi Xi
On 5/7/21 10:34 pm, Daniel Vetter wrote: On Mon, Jul 05, 2021 at 10:15:45AM +0800, Desmond Cheong Zhi Xi wrote: On 3/7/21 3:07 am, Daniel Vetter wrote: On Fri, Jul 02, 2021 at 12:53:53AM +0800, Desmond Cheong Zhi Xi wrote: This patch series addresses potential use-after-free errors when derefe

Re: [Intel-gfx] [PATCH v7 0/5] drm: address potential UAF bugs with drm_master ptrs

2021-07-02 Thread Daniel Vetter
On Fri, Jul 02, 2021 at 12:53:53AM +0800, Desmond Cheong Zhi Xi wrote: > This patch series addresses potential use-after-free errors when > dereferencing pointers to struct drm_master. These were identified after one > such bug was caught by Syzbot in drm_getunique(): > https://syzkaller.appspot.

Re: [Intel-gfx] [PATCH v7 0/5] drm: address potential UAF bugs with drm_master ptrs

2021-07-05 Thread Daniel Vetter
On Mon, Jul 05, 2021 at 10:15:45AM +0800, Desmond Cheong Zhi Xi wrote: > On 3/7/21 3:07 am, Daniel Vetter wrote: > > On Fri, Jul 02, 2021 at 12:53:53AM +0800, Desmond Cheong Zhi Xi wrote: > > > This patch series addresses potential use-after-free errors when > > > dereferencing pointers to struct

Re: [Intel-gfx] [PATCH v7 0/5] drm: address potential UAF bugs with drm_master ptrs

2021-07-06 Thread Desmond Cheong Zhi Xi
On 3/7/21 3:07 am, Daniel Vetter wrote: On Fri, Jul 02, 2021 at 12:53:53AM +0800, Desmond Cheong Zhi Xi wrote: This patch series addresses potential use-after-free errors when dereferencing pointers to struct drm_master. These were identified after one such bug was caught by Syzbot in drm_getu