APPLIED [OEM-6.1] Re: [SRU Focal,Jammy,OEM-6.1,Lunar,Mantic 0/1] CVE-2023-42756

[Timo Aaltonen]

On 29.9.2023 1.58, Thadeu Lima de Souza Cascardo wrote:
> [Impact]
> An unprivileged user may trigger a race condition in the netfilter ipset
> subsystem, leading to a local denial of service.
> 
> [Test case]
> A PoC was tested and reliably triggered a crash. After the fix, no crash
> is observed anymore.
> 
> [Backport]
> Only focal required a simple context fixup.
> 
> [Potential regression]
> netfilter users using ipsets may find regressions.
> 
> Jozsef Kadlecsik (1):
>    netfilter: ipset: Fix race between IPSET_CMD_CREATE and IPSET_CMD_SWAP
> 
>   net/netfilter/ipset/ip_set_core.c | 12 ++++++++++--
>   1 file changed, 10 insertions(+), 2 deletions(-)
> 

applied to oem-6.1, thanks

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t