** Description changed: - double-free/use-after-free in eBPF + The replace_map_fd_with_map_ptr function in kernel/bpf/verifier.c in the + Linux kernel before 4.5.5 does not properly maintain an fd data + structure, which allows local users to gain privileges or cause a denial + of service (use-after-free) via crafted BPF instructions that reference + an incorrect file descriptor. Break-Fix: 1be7f75d1668d6296b80bf35dcf6762393530afc 8358b02bf67d3a5d8a825070e1aa73f25fb2e4c7
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1578705 Title: CVE-2016-4557: use-after-free flaw via double-fdput in bpf To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1578705/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
