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LIN9-6583 : Security Advisory - linux - CVE-2018-1065

Created: Mar 15, 2018    Updated: Dec 3, 2018
Resolved Date: Apr 10, 2018
Found In Version: 9.0.0.14
Fix Version: 9.0.0.16
Severity: Standard
Applicable for: Wind River Linux 9
Component/s: Kernel

Description

The netfilter subsystem in the Linux kernel through 4.15.7 mishandles the case of a rule blob that contains a jump but lacks a user-defined chain, which allows local users to cause a denial of service (NULL pointer dereference) by leveraging the CAP_NET_RAW or CAP_NET_ADMIN capability, related to arpt_do_table in net/ipv4/netfilter/arp_tables.c, ipt_do_table in net/ipv4/netfilter/ip_tables.c, and ip6t_do_table in net/ipv6/netfilter/ip6_tables.c.

https://nvd.nist.gov/vuln/detail/CVE-2018-1065

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