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1010 B
1010 B
CVE-2024-56720
Description
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.
POC
Reference
No PoCs from references.