Re: [Linaro-mm-sig] [PATCH] dmabuf: fix use-after-free of dmabuf's file->f_inode

Hi Charan, On Mon, 4 Jan 2021 at 17:22, Christian König wrote: > > Am 04.01.21 um 12:36 schrieb Charan Teja Reddy: > > It is observed 'use-after-free' on the dmabuf's file->f_inode with the > > race between closing the dmabuf file and reading the dmabuf's debug > > info. > > > > Consider the

Re: [Linaro-mm-sig] [PATCH] dmabuf: fix use-after-free of dmabuf's file->f_inode

Am 04.01.21 um 12:36 schrieb Charan Teja Reddy: It is observed 'use-after-free' on the dmabuf's file->f_inode with the race between closing the dmabuf file and reading the dmabuf's debug info. Consider the below scenario where P1 is closing the dma_buf file and P2 is reading the dma_buf's debug