Entreprise française de cybersécurité depuis 2004
☎ 03 60 47 09 81 - info@securiteinfo.com
☎ 03 60 47 09 81 - info@securiteinfo.com
In the Linux kernel, the following vulnerability has been resolved:bpf, sockmap: Several fixes to bpf_msg_pop_dataSeveral fixes to bpf_msg_pop_data,1. In sk_msg_shift_left, we should put_page2. if (len == 0), return early is better3. pop the entire sk_msg (last == msg->sg.size) should be supported4. Fix for the value of variable "a"5. In sk_msg_shift_left, after shifting, i has already pointed to the nextelement. Addtional sk_msg_iter_var_next may result in BUG.
No PoCs from references.
- https://github.com/cku-heise/euvd-api-doc
- https://github.com/w4zu/Debian_security