CVE-2021-47132

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix skforwardmemory corruption on retransmission MPTCP skforwardmemory handling is a bit special, as such field is protected by the msk socket spinlock, instead of the plain socket lock. Currently we have a code path...

CVE-2021-47132

creationtimestamp| type| source ---|---|--- 2024-03-15 22:27:21+00:00| seen| https://t.me/ctinow/209220 2024-03-16 19:31:46+00:00| seen| https://t.me/ctinow/209676...

CVE-2021-47132

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix skforwardmemory corruption on retransmission MPTCP skforwardmemory handling is a bit special, as such field is protected by the msk socket spinlock, instead of the plain socket lock. Currently we have a code path...

CVE-2021-47132

CVE-2021-47132 refers to a Linux kernel issue in the MPTCP code where sk_forward_memory could be corrupted during retransmission due to unsafe updates that did not acquire the msk spin lock. A fix was introduced that adds a new variant of the blamed function which explicitly acquires the msk spin...