Re: [Qemu-devel] [PATCH] block/ssh: fix possible segmentation fault when .desc is not null-terminated

[Murilo Opsfelder Araujo <muriloo@linux.vnet.ibm.com>]

On 01/05/2018 02:57 PM, Eric Blake wrote:
> On 01/05/2018 08:44 AM, Murilo Opsfelder Araujo wrote:
>> This patch prevents a possible segmentation fault when .desc members are checked
>> against NULL.
>>
>> The ssh_runtime_opts was added by commit
>> 8a6a80896d6af03b8ee0c17cdf37219eca2588a7 ("block/ssh: Use QemuOpts for runtime
>> options").
>>
>> This fix was inspired by
>> http://lists.nongnu.org/archive/html/qemu-devel/2018-01/msg00883.html.
>>
>> Fixes: 8a6a80896d6af03b8ee0c17cdf37219eca2588a7 ("block/ssh: Use QemuOpts for runtime options")
> 
> present since 2.7.0, so we've gotten lucky that no one has actually
> encountered a crash (but I didn't try hard to see if one was possible)
> 
>> Cc: Max Reitz <mreitz@redhat.com>
>> Cc: Eric Blake <eblake@redhat.com>
>> Signed-off-by: Murilo Opsfelder Araujo <muriloo@linux.vnet.ibm.com>
>> ---
>>  block/ssh.c | 1 +
>>  1 file changed, 1 insertion(+)
> 
> CC: qemu-stable@nongnu.org
> Reviewed-by: Eric Blake <eblake@redhat.com>

Hi, Eric.

Was this supposed to land stable-2.11 branch?

Cheers
Murilo