ACK: [SRU][OEM-5.14/OEM-5.17][PATCH 0/1] CVE-2022-36280

[Tim Gardner]

On 3/9/23 11:32 AM, Yuxuan Luo wrote:
> [Impact]
> A potential out-of-bound write vulnerability was found at drm/vmwgfx. Since the
> dimension parameter is not sanity checked, it is possible to overflow the
> memcpy, leading to crashes.
> 
> [Backport]
> It is a clean cherry pick.
> 
> [Test]
> Compile and smoke tested by modprobe the vmwgfx mod.
> 
> [Potential Regression]
> Expecting low risk as the commit only add two condition check.
> 
> Zack Rusin (1):
>    drm/vmwgfx: Validate the box size for the snooped cursor
> 
>   drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
Acked-by: Tim Gardner <tim.gardner at canonical.com>
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Tim Gardner
Canonical, Inc