kernel: mptcp: pm: only mark 'subflow' endp as available

A flaw was found in the Linux kernel's Multipath TCP MPTCP Path Manager. When a 'signal' endpoint is removed, the localaddrused counter is incorrectly decremented, even though this counter is intended for 'subflow' endpoints. This miscounting can lead to an inconsistent state in the MPTCP Path...

UBUNTU-CVE-2024-46711

In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: fix ID 0 endp usage after multiple re-creations 'localaddrused' and 'addaddraccepted' are decremented for addresses not related to the initial subflow ID0, because the source and destination addresses of the initial...

AZL-49182 CVE-2024-45010 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: only mark 'subflow' endp as available Adding the following warning ... WARNONONCEmsk-pm.localaddrused == 0 ... before decrementing the localaddrused counter helped to find a bug when running the "remove single address"...

UBUNTU-CVE-2024-45010

In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: only mark 'subflow' endp as available Adding the following warning ... WARNONONCEmsk-pm.localaddrused == 0 ... before decrementing the localaddrused counter helped to find a bug when running the "remove single address"...