SUSE CVE-2022-50654

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix panic due to wrong pageattr of im-image In the scenario where livepatch and kretfunc coexist, the pageattr of im-image is rox after archpreparebpftrampoline in bpftrampolineupdate, and then modifyfentry or registerfentry...

CVE-2022-50654

CVE-2022-50654 is a Linux kernel vulnerability fix. The available connected documents describe a concrete flaw: when livepatch and kretfunc coexist, the pageattr of im->image can be rox after arch_prepare_bpf_trampoline in bpf_trampoline_update. If modify_fentry or register_fentry returns -EAG...