APPLIED [XBDE]: [X][B][D][E][F][U][SRU][PATCH] Fix for CVE-2020-11494

[Kelsey Skunberg]

On 2020-04-08 16:58:23 , Po-Hsu Lin wrote:
> From our CVE page:
> https://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-11494.html
> 
> "An issue was discovered in slc_bump in drivers/net/can/slcan.c in the Linux
> kernel through 5.6.2. It allows attackers to read uninitialized can_frame
> data, potentially containing sensitive information from kernel stack
> memory, if the configuration lacks CONFIG_INIT_STACK_ALL, aka
> CID-b9258a2cece4."
> 
> This is affecting Ubuntu kernel from Xenial to Focal. The fix can be
> cherry-picked for them.
> 
> Richard Palethorpe (1):
>   slcan: Don't transmit uninitialized stack data in padding
> 
>  drivers/net/can/slcan.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> -- 
> 2.7.4
> 
>

Applied to master-next for Xenial, Bionic, Disco, and Eoan. Thank you! 

-Kelsey
 
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