[v1] Fix for CVE-2024-36901

[PATCH v5.10 0/2] Fix for CVE-2024-36901

Posted by Ashwin Kamat 1 year, 7 months ago

From: Ashwin Dayanand Kamat <ashwin.kamat@broadcom.com>

net/ipv6: annotate data-races around cnf.disable_ipv6
       disable_ipv6 is read locklessly, add appropriate READ_ONCE() and WRITE_ONCE() annotations.

net/ipv6: prevent NULL dereference in ip6_output()
       Fix for CVE-2024-36901

Ashwin Dayanand Kamat (2):
       net/ipv6: annotate data-races around cnf.disable_ipv6
       net/ipv6: prevent NULL dereference in ip6_output()

 net/ipv6/addrconf.c   | 9 +++++----
 net/ipv6/ip6_input.c  | 2 +-
 net/ipv6/ip6_output.c | 2 +-
 3 files changed, 7 insertions(+), 6 deletions(-)

--
2.7.4

Re: [PATCH v5.10 0/2] Fix for CVE-2024-36901

Posted by Greg KH 1 year, 6 months ago

On Tue, Jul 09, 2024 at 03:52:48PM +0530, Ashwin Kamat wrote:
> From: Ashwin Dayanand Kamat <ashwin.kamat@broadcom.com>
> 
> net/ipv6: annotate data-races around cnf.disable_ipv6
>        disable_ipv6 is read locklessly, add appropriate READ_ONCE() and WRITE_ONCE() annotations.
> 
> net/ipv6: prevent NULL dereference in ip6_output()
>        Fix for CVE-2024-36901
> 
> Ashwin Dayanand Kamat (2):
>        net/ipv6: annotate data-races around cnf.disable_ipv6
>        net/ipv6: prevent NULL dereference in ip6_output()
> 
>  net/ipv6/addrconf.c   | 9 +++++----
>  net/ipv6/ip6_input.c  | 2 +-
>  net/ipv6/ip6_output.c | 2 +-
>  3 files changed, 7 insertions(+), 6 deletions(-)
> 
> --
> 2.7.4
> 

Any reason you didn't actually cc: the stable@vger.kernel.org address
for these so we know to pick them up?

thanks,

greg k-h

Re: [PATCH v5.10 0/2] Fix for CVE-2024-36901

Posted by Florian Fainelli 1 year, 6 months ago

On 7/9/24 03:22, Ashwin Kamat wrote:
> From: Ashwin Dayanand Kamat <ashwin.kamat@broadcom.com>
> 
> net/ipv6: annotate data-races around cnf.disable_ipv6
>         disable_ipv6 is read locklessly, add appropriate READ_ONCE() and WRITE_ONCE() annotations.
> 
> net/ipv6: prevent NULL dereference in ip6_output()
>         Fix for CVE-2024-36901
> 
> Ashwin Dayanand Kamat (2):
>         net/ipv6: annotate data-races around cnf.disable_ipv6
>         net/ipv6: prevent NULL dereference in ip6_output()

LGTM

> 
>   net/ipv6/addrconf.c   | 9 +++++----
>   net/ipv6/ip6_input.c  | 2 +-
>   net/ipv6/ip6_output.c | 2 +-
>   3 files changed, 7 insertions(+), 6 deletions(-)
> 
> --
> 2.7.4
> 

-- 
Florian

Re: [PATCH v5.10 0/2] Fix for CVE-2024-36901

Posted by Greg KH 1 year, 6 months ago

On Fri, Jul 12, 2024 at 02:19:37PM -0700, Florian Fainelli wrote:
> On 7/9/24 03:22, Ashwin Kamat wrote:
> > From: Ashwin Dayanand Kamat <ashwin.kamat@broadcom.com>
> > 
> > net/ipv6: annotate data-races around cnf.disable_ipv6
> >         disable_ipv6 is read locklessly, add appropriate READ_ONCE() and WRITE_ONCE() annotations.
> > 
> > net/ipv6: prevent NULL dereference in ip6_output()
> >         Fix for CVE-2024-36901
> > 
> > Ashwin Dayanand Kamat (2):
> >         net/ipv6: annotate data-races around cnf.disable_ipv6
> >         net/ipv6: prevent NULL dereference in ip6_output()
> 
> LGTM

All now queued up, thanks.

greg k-h