CVE-2019-20422

In the Linux kernel before 5.3.4, fib6rulelookup in net/ipv6/ip6fib.c mishandles the RT6LOOKUPFDSTNOREF flag in a reference-count decision, leading to for example a crash that was identified by syzkaller, aka CID-7b09c2d052db...

UBUNTU-CVE-2019-20422

In the Linux kernel before 5.3.4, fib6rulelookup in net/ipv6/ip6fib.c mishandles the RT6LOOKUPFDSTNOREF flag in a reference-count decision, leading to for example a crash that was identified by syzkaller, aka CID-7b09c2d052db...

Linux fib6_rule_suppress Memory Corruption

The vulnerability of the fib6rulesuppress function in the Linux operating system is related to the lack of resource release after the expiration of its valid duration. Exploiting this vulnerability can allow an attacker to cause memory corruption...

CVE-2019-18198

In the Linux kernel before 5.3.4, a reference count usage error in the fib6rulesuppress function in the fib6 suppression feature of net/ipv6/fib6rules.c, when handling the FIBLOOKUPNOREF flag, can be exploited by a local attacker to corrupt memory, aka CID-ca7a03c41753...

UBUNTU-CVE-2019-18198

In the Linux kernel before 5.3.4, a reference count usage error in the fib6rulesuppress function in the fib6 suppression feature of net/ipv6/fib6rules.c, when handling the FIBLOOKUPNOREF flag, can be exploited by a local attacker to corrupt memory, aka CID-ca7a03c41753...

PT-2019-4660

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.3.4 Description The issue is related to the fib6 rule lookup function in the Linux kernel, which mishandles the RT6 LOOKUP F DST NOREF flag in a reference-count decision. This can lead to a crash, as identified...

PT-2023-3452

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw was found in the IPv6 module of the Linux kernel. The arg.result was not used consistently in fib6 rule lookup, sometimes holding rt6 info and other times fib6 info. This...

USN-2049-1: Linux kernel vulnerabilities

Miroslav Vadkerti discovered a flaw in how the permissions for network sysctls are handled in the Linux kernel. An unprivileged local user could exploit this flaw to have privileged access to files in /proc/sys/net/. CVE-2013-4270 A flaw was discovered in the Linux kernel's dm snapshot facility. ...

DEBIAN-CVE-2013-4125

The fib6addrt2node function in net/ipv6/ip6fib.c in the IPv6 stack in the Linux kernel through 3.10.1 does not properly handle Router Advertisement RA messages in certain circumstances involving three routes that initially qualified for membership in an ECMP route set until a change occurred for...