ACK: [SRU][OEM-5.14, OEM-5.17][PATCH 0/1] CVE-2022-3061

[Tim Gardner]

On 3/8/23 12:53 PM, Yuxuan Luo wrote:
> [Impact]
> It was found that drivers/video/fbdev does not sanity check parameters passed
> from the userspace program, which could be exploited by malicious programs via
> passing a zero, causing divide by zero error.
> 
> [Backport]
> It is a clean cherry pick.
> 
> [Test]
> Compile and boot tested.
> 
> [Potential Regression]
> Expecting very low risk of regression since the change was but adding a !=0
> check.
> 
> Zheyu Ma (1):
>    video: fbdev: i740fb: Error out if 'pixclock' equals zero
> 
>   drivers/video/fbdev/i740fb.c | 3 +++
>   1 file changed, 3 insertions(+)
> 
Acked-by: Tim Gardner <tim.gardner at canonical.com>
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Tim Gardner
Canonical, Inc