APPLIED [OEM-5.14] Re: [SRU K,HWE-5.17,J,OEM-5.14,F,B 0/1] CVE-2022-3524

[Timo Aaltonen]

Thadeu Lima de Souza Cascardo kirjoitti 17.11.2022 klo 3.08:
> [Impact]
> A race condition between setsockopt(IPV6_ADDRFORM) and setsockopt(IPV6_DSTOPTS)
> may lead to a memory leak. A local attacker could use this to cause a denial of service.
> 
> [Backport]
> A single conflict was fixed for all versions. release_sock has been replaced
> by sockopt_release_sock upstream, which introduces a new support for BPF
> calling setsockopt. So, not something we should backport under risk of regressions.
> 
> [Potential regression]
> Programs using setsockopt and mixing IPv6 and IPv4 sockets might fail.
> 
> Kuniyuki Iwashima (1):
>    tcp/udp: Fix memory leak in ipv6_renew_options().
> 
>   net/ipv6/ipv6_sockglue.c | 7 +++++++
>   1 file changed, 7 insertions(+)
> 

applied to oem-5.14, thanks

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