[bionic:linux-hwe][PATCH 0/1] CVE-2021-22555
Benjamin M Romer
benjamin.romer at canonical.com
Thu Jul 22 15:12:07 UTC 2021
A heap out-of-bounds write affecting Linux since v2.6.19-rc1 was discovered
in net/netfilter/x_tables.c. This allows an attacker to gain privileges or
cause a DoS (via heap memory corruption) through user name space.
Florian Westphal (1):
netfilter: x_tables: fix compat match/target pad out-of-bound write
net/ipv4/netfilter/arp_tables.c | 2 ++
net/ipv4/netfilter/ip_tables.c | 2 ++
net/ipv6/netfilter/ip6_tables.c | 2 ++
net/netfilter/x_tables.c | 10 ++--------
4 files changed, 8 insertions(+), 8 deletions(-)
--
2.30.2
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