EUVD-2026-71427

In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: fix memory leak from alloc-during-teardown race mptcppmdestroy empties msk-pm.annolist and msk-pm.userspacepmlocaladdrlist under msk-pm.lock during socket teardown, dropping the lock between the two. A concurrent...

Moderate: Red Hat Security Advisory: kernel:4.18.0 security update

An update for the kernel:4.18.0 module is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

CVE-2024-46858

CVE-2024-46858 in the Linux kernel fixes a local UAF race in mptcp_pm_del_add_timer. Two paths can access mptcp_pm_del_add_timer concurrently (CPU1 in PM code path vs CPU2 in netlink/ip stack path), leading to use-after-free when a timer entry is freed after leaving the critical region. The patch...