CVE-2024-36937

In the Linux kernel, the following vulnerability has been resolved: xdp: use flags field to disambiguate broadcast redirect When redirecting a packet using XDP, the bpfredirectmap helper will set up the redirect destination information in struct bpfredirectinfo using the bpfxdpredirectmap helper...

CVE-2024-36937

In the Linux kernel, the following vulnerability has been resolved: xdp: use flags field to disambiguate broadcast redirect When redirecting a packet using XDP, the bpfredirectmap helper will set up the redirect destination information in struct bpfredirectinfo using the bpfxdpredirectmap helper...

CVE-2024-36937 xdp: use flags field to disambiguate broadcast redirect

In the Linux kernel, the following vulnerability has been resolved: xdp: use flags field to disambiguate broadcast redirect When redirecting a packet using XDP, the bpfredirectmap helper will set up the redirect destination information in struct bpfredirectinfo using the bpfxdpredirectmap helper...

CVE-2024-36937

Summary of CVE-2024-36937 : The Linux kernel vulnerability affects XDP redirect handling when broadcasting to a map via BPF_F_BROADCAST. The issue arose because xdp_do_redirect() could see a NULL destination pointer if the destination map was destroyed before the XDP program ran, causing a crash....