[PATCH 0/2] crash: fix potential cmem->ranges array overflow

Yuntao Wang posted 2 patches 2 years ago
arch/x86/kernel/crash.c | 9 +++++----
kernel/crash_core.c     | 2 +-
2 files changed, 6 insertions(+), 5 deletions(-)
[PATCH 0/2] crash: fix potential cmem->ranges array overflow
Posted by Yuntao Wang 2 years ago
This series tries to fix the potential cmem->ranges array overflow.

Yuntao Wang (2):
  x86/crash: fix potential cmem->ranges array overflow
  crash_core: fix out-of-bounds access check in
    crash_exclude_mem_range()

 arch/x86/kernel/crash.c | 9 +++++----
 kernel/crash_core.c     | 2 +-
 2 files changed, 6 insertions(+), 5 deletions(-)

-- 
2.43.0
Re: [PATCH 0/2] crash: fix potential cmem->ranges array overflow
Posted by Baoquan He 2 years ago
Hi Yuntao,

On 12/18/23 at 04:19pm, Yuntao Wang wrote:
> This series tries to fix the potential cmem->ranges array overflow.

This series looks good to me. While you'd better talk to fuqiang to ask
if he wants to post these or wants to give up. He posted patch to raise
the potention issue and I suggested him to do these during the
discussion. Without consulting him for opinion to take over a discussing
work, it's not suggested, I would say.

https://lore.kernel.org/all/ZXrY7QbXAlxydsSC@MiWiFi-R3L-srv/T/#u

> 
> Yuntao Wang (2):
>   x86/crash: fix potential cmem->ranges array overflow
>   crash_core: fix out-of-bounds access check in
>     crash_exclude_mem_range()
> 
>  arch/x86/kernel/crash.c | 9 +++++----
>  kernel/crash_core.c     | 2 +-
>  2 files changed, 6 insertions(+), 5 deletions(-)
> 
> -- 
> 2.43.0
>