Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix lockdep splat in in6dumpaddrs As reported by syzbot, we should not use rcudereference when rcureadlock is not held. WARNING: suspicious RCU usage 5.19.0-rc2-syzkaller 0 Not tainted net/ipv6/addrconf.c:5175 suspicious...

IPv6 DoS

The vulnerability of the IPv6 protocol implementation in Linux operating systems is related to uncontrolled resource consumption during the processing of hash tables. Exploiting this vulnerability allows a remote attacker to cause service interruptions by sending numerous SYN requests...

Cisco IOS SNMP Code Injection

Many vulnerabilities in the Simple Network Management Protocol SNMP subsystem of the Cisco IOS operating system are caused by buffer overflows. Exploitation of these vulnerabilities allows a malicious actor to inject code into the system or cause it to restart by sending specially created SNMP...

UBUNTU-CVE-2016-10142

An issue was discovered in the IPv6 protocol specification, related to ICMP Packet Too Big PTB messages. The scope of this CVE is all affected IPv6 implementations from all vendors. The security implications of IP fragmentation have been discussed at length in RFC6274 and RFC7739. An attacker can...

kernel: IPv6 connect causes DoS via NULL pointer dereference

A NULL pointer dereference flaw was found in the way the Linux kernel's network subsystem handled socket creation with an invalid protocol identifier. A local user could use this flaw to crash the system...