EUVD-2026-55398

In the Linux kernel, the following vulnerability has been resolved: tipc: fix u16 MTU truncation in media and bearer MTU validation Both TIPCNLMEDIASET and TIPCNLBEARERSET accept user-supplied MTU values but only enforce a minimum bound, not a maximum. When a user sets the MTU to a value exceedin...

CVE-2026-68297 tipc: fix u16 MTU truncation in media and bearer MTU validation

In the Linux kernel, the following vulnerability has been resolved: tipc: fix u16 MTU truncation in media and bearer MTU validation Both TIPCNLMEDIASET and TIPCNLBEARERSET accept user-supplied MTU values but only enforce a minimum bound, not a maximum. When a user sets the MTU to a value exceedin...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-005098)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005098 advisory. In the Linux kernel, the following vulnerability has been resolved: tipc: Return non-zero value from tipcudpaddr2str on error tipcudpaddr2str should return non-zero...

kernel: tipc: Check the bearer type before calling tipc_udp_nl_bearer_add()

In the Linux kernel, the following vulnerability has been resolved: tipc: Check the bearer type before calling tipcudpnlbeareradd syzbot reported the following general protection fault 1: general protection fault, probably for non-canonical address 0xdffffc0000000010: 0000 1 PREEMPT SMP KASAN...

kernel: tipc: Return non-zero value from tipc_udp_addr2str() on error

A flaw was found in Linux kernel tipc. tipcudpaddr2str does not return a nonzero value when UDP media address is invalid, which can result in a buffer overflow in tipcmediaaddrprintf...

PT-2024-7195

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.50 Description The issue is related to a buffer overflow in the tipc udp addr2str function in the Linux kernel's TIPC Transparent Inter Process Communication protocol implementation. This can occur when an...