lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Fri, 27 Nov 2015 12:57:08 +0530 From: Sudip Mukherjee <sudipm.mukherjee@...il.com> To: 김정배 <jb09.kim@...sung.com> Cc: sumit.semwal@...aro.org, gregkh@...uxfoundation.org, linux-media@...r.kernel.org, dri-devel@...ts.freedesktop.org, linaro-mm-sig@...ts.linaro.org, linux-kernel@...r.kernel.org, devel@...verdev.osuosl.org Subject: Re: [PATCH] driver:dma bug_fix : access freed memory On Fri, Nov 27, 2015 at 05:44:53AM +0000, 김정배 wrote: > From 8f6aeb362d9e44f29d46ae7694cdfee4408406ce Mon Sep 17 00:00:00 2001 > From: "KIM JUGNBAE" <jb09.kim@...sung.com> > Date: Thu, 26 Nov 2015 16:28:47 +0900 > Subject: [PATCH] bug_fix : access freed memory This part should not be present in the patch. > > sync_fenc_free & fence_check_cb_func would be executed at > other cpu. fence_check_cb_func access freed fence memory after > kfree(fence) at sync_fence_free. > To escaped this issue, atomic_read(&fence->status) need to be > protected by child_list_lock. > > Signed-off-by: "kimjungbae\" " <jb09.kim@...sung.com>" The From name and the Signed-off-by name shouls be same. Mayvbe you can consider having Kim Jugnbae (or Jungbae) as both. > --- > drivers/dma-buf/fence.c | 13 +++++++++++++ > drivers/staging/android/sync.c | 10 +++++++--- > drivers/staging/android/sync_debug.c | 2 ++ > include/linux/fence.h | 1 + > 4 files changed, 23 insertions(+), 3 deletions(-) Usually staging patches can not touch anything outside staging. regards sudip -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists