kernel: ip6_vti: fix slab-use-after-free in decode_session6

A use-after-free vulnerability was found in the IPv6 VTI Virtual Tunnel Interface implementation in the Linux kernel. When an IPv6 VTI device uses the SFB Stochastic Fair Blue qdisc, the control block cb field of an skb can be modified during packet enqueuing. The decodesession6 function then rea...

CVE-2024-20406

A vulnerability in the segment routing feature for the Intermediate System-to-Intermediate System IS-IS protocol of Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to insufficient...

UBUNTU-CVE-2021-47515

In the Linux kernel, the following vulnerability has been resolved: seg6: fix the iif in the IPv6 socket control block When an IPv4 packet is received, the iprcvcore... sets the receiving interface index into the IPv4 socket control block v5.16-rc4, net/ipv4/ipinput.c line 510: IPCBskb-iif =...

SUSE CVE-2019-12378

An issue was discovered in ip6racontrol in net/ipv6/ipv6sockglue.c in the Linux kernel through 5.1.5. There is an unchecked kmalloc of newra, which might allow an attacker to cause a denial of service NULL pointer dereference and system crash. NOTE: This has been disputed as not an issue...

PT-2017-12884

Name of the Vulnerable Software and Affected Versions tcpdump versions prior to 4.9.2 Description The issue is related to a buffer over-read in the ICMPv6 parser, specifically in the icmp6 nodeinfo print function within the print-icmp6.c file. Recommendations For versions prior to 4.9.2, update t...