CVE-2026-64545 net, bpf: check master for NULL in xdp_master_redirect()

In the Linux kernel, the following vulnerability has been resolved: net, bpf: check master for NULL in xdpmasterredirect xdpmasterredirect dereferences the result of netdevmasterupperdevgetrcu without a NULL check, but that helper returns NULL when the receiving device has no upper-master...

CVE-2026-64545

The CVE-2026-64545 issue is in the Linux kernel’s XDP path: xdp_master_redirect() dereferences the result of netdev_master_upper_dev_get_rcu() without checking for NULL. The helper can return NULL when the receiving device has no upper-master adjacency, and a race window during bond slave release...

CVE-2026-64545 net, bpf: check master for NULL in xdp_master_redirect()

In the Linux kernel, the following vulnerability has been resolved: net, bpf: check master for NULL in xdpmasterredirect xdpmasterredirect dereferences the result of netdevmasterupperdevgetrcu without a NULL check, but that helper returns NULL when the receiving device has no upper-master...

Vulnerability of Cisco ASA software, allowing a malicious actor to intercept sessions

The vulnerability exists in OpenSSL due to an improper limitation on the processing of ChangeCipherSpec messages. Exploiting this vulnerability allows a malicious actor to induce the use of a null-length master key in the OpenSSL-to-OpenSSL communication, thereby intercepting the session or gaini...