APPLIED(X,D)/cmt: [X/B/D/E][SRU][PATCH 0/1] Fix for CVE-2019-13648

[Khaled Elmously]

Not applied to B based on Tyler's input

On 2019-07-26 16:57:54 , Po-Hsu Lin wrote:
> In the Linux kernel through 5.2.1 on the powerpc platform, when hardware
> transactional memory is disabled, a local user can cause a denial of
> service (TM Bad Thing exception and system crash) via a sigreturn()
> system call that sends a crafted signal frame.
> 
> This patch can be cherry-picked into all the affected kernels,
> X, B, D and E. I'm sending two patches seperately as the one for B/D/E
> cannot be applied to X.
> 
> https://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-13648.html
> 
> Michael Neuling (1):
>   powerpc/tm: Fix oops on sigreturn on systems without TM
> 
>  arch/powerpc/kernel/signal_32.c | 3 +++
>  arch/powerpc/kernel/signal_64.c | 5 +++++
>  2 files changed, 8 insertions(+)
> 
> -- 
> 2.7.4
> 
> 
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