CVE-2023-53365

CVE-2023-53365 is documented across multiple advisories as a Linux kernel vulnerability affecting IPv6 multicast report handling. The issue arises in the ip6mr_cache_report path, where skb_push may move data backwards by a signed length (skb_network_offset(pkt) equals 4), leading to an invalid sk...

UBUNTU-CVE-2024-50256

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfrejectipv6: fix potential crash in nfsendreset6 I got a syzbot report without a repro 1 crashing in nfsendreset6 I think the issue is that dev-hardheaderlen is zero, and we attempt later to push an Ethernet header. U...

PT-2025-38215

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.5.0-rc3-00044-g0a8db05b571a Description A flaw exists in the Linux kernel related to IPv6 Multicast Routing ip6mr. Specifically, a potential skb under panic issue occurs within the ip6mr cache report function...