The BPF subsystem in the Linux kernel before 4.17 mishandles situations with a long jump over an instruction sequence where inner instructions require substantial expansions into multiple BPF instructions, leading to an overflow. This affects kernel/bpf/core.c and net/core/filter.c.
Reference and upstream patch:
Created kernel tracking bugs for this issue:
Affects: fedora-all [bug 2031184]
This was fixed in 4.17 upstream so has not impacted Fedora in years.
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):