CVE-2023-54085 PUBLISHED

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix NULL pointer dereference on fastopen early fallback In case of early fallback to TCP, subflow_syn_recv_sock() deletes the subflow context before returning the newly allocated sock to the caller. The fastopen path does not cope with the above unconditionally dereferencing the subflow context.

EPSS 0.03% · 7.6th percentile

Risk Scores

EPSS Score
0.03%
7.6th percentile

Affected Products

VendorProductVersions
LinuxLinux36b122baf6a8bd46b4a591f12f4ed17b22257408, 36b122baf6a8bd46b4a591f12f4ed17b22257408, 6.2
linuxlinux_kernel6.2, 6.2

Timeline

References

Open in Interactive Console →