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.
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References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2021-12-08T04:47:45
Updated: 2024-08-05T12:26:39.651Z
Reserved: 2021-12-08T00:00:00
Link: CVE-2018-25020
Vulnrichment
No data.
NVD
Status : Analyzed
Published: 2021-12-08T05:15:07.910
Modified: 2022-04-05T20:55:39.597
Link: CVE-2018-25020
Redhat