CVE-2026-74609

In the Linux kernel, the following vulnerability has been resolved: tipc: read le-link under the node lock in tipcnodelinkdown tipcnodelinkdown caches the link pointer before taking n-lock: struct tipclink l = le-link; / unlocked / if !l return; tipcnodewritelockn; if !tipclinkisestablishingl /...

CVE-2026-74609

CVE-2026-74609 is a use-after-free race condition in the Linux kernel's TIPC (Transparent Inter-Process Communication) subsystem, specifically in tipc_node_link_down(). The function caches the le->link pointer before acquiring n->lock, then dereferences it under the lock. A concurrent delet...

CVE-2026-74609 tipc: read le->link under the node lock in tipc_node_link_down()

In the Linux kernel, the following vulnerability has been resolved: tipc: read le-link under the node lock in tipcnodelinkdown tipcnodelinkdown caches the link pointer before taking n-lock: struct tipclink l = le-link; / unlocked / if !l return; tipcnodewritelockn; if !tipclinkisestablishingl /...

PT-2026-79614

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the Transparent Inter-Process Communication TIPC implementation. The function tipc node link down caches a link pointer before acquiring the node lock. I...

RouterOS File Write

The vulnerability of the RouterOS operating system for MikroTik routers stems from an incorrect definition of the link before accessing a file. Exploiting this vulnerability allows a malicious actor to install any arbitrary file anywhere on the host...