UBUNTU-CVE-2026-46137

In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: ADDADDR rtx: fix potential data-race This mptcppmaddtimer helper is executed as a timer callback in softirq context. To avoid any data races, the socket lock needs to be held with bhlocksock. If the socket is in use,...

PT-2026-44260

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A data race exists in the Multipath TCP MPTCP implementation. The mptcp pm add timer helper function, which operates as a timer callback in softirq context, fails to properly hold the...