APPLIED: [SRU] [Bionic] [PATCH 0/1] Fix kernel panic in netfilter

Khaled Elmously khalid.elmously at canonical.com
Mon Mar 4 01:58:00 UTC 2019


On 2019-02-21 18:42:42 , Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1811394
> 
> [Impact]
> ipset-nuclear script [1] casues a kernel panic.
> 
> [Fix]
> "Fix wraparound bug which could lead to memory exhaustion when adding an
> x.x.x.x-255.255.255.255 range to any hash:*net* types."
> 
> [Test]
> User feedbacked this patch solves the issue.
> 
> [Regression Potential]
> Low. It's also in upstream stable v4.14.
> 
> [1] https://github.com/DevelopersPL/pkgbuild/blob/master/ipset-nuclear/ipset-nuclear
> 
> Jozsef Kadlecsik (1):
>   netfilter: ipset: Fix wraparound in hash:*net* types
> 
>  net/netfilter/ipset/ip_set_hash_ipportnet.c  | 26 +++++++--------
>  net/netfilter/ipset/ip_set_hash_net.c        |  9 +++--
>  net/netfilter/ipset/ip_set_hash_netiface.c   |  9 +++--
>  net/netfilter/ipset/ip_set_hash_netnet.c     | 28 ++++++++--------
>  net/netfilter/ipset/ip_set_hash_netport.c    | 19 ++++++-----
>  net/netfilter/ipset/ip_set_hash_netportnet.c | 35 ++++++++++----------
>  6 files changed, 63 insertions(+), 63 deletions(-)
> 
> -- 
> 2.17.1
> 
> 
> -- 
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