VULNERABILITY INTELLIGENCE

CVE-2017-17862

CVSS score5.5 MEDIUM
EPSS probability0.44%
CISA KEVNot currently listed
Published2017-12-27
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Description

kernel/bpf/verifier.c in the Linux kernel through 4.14.8 ignores unreachable code, even though it would still be processed by JIT compilers. This behavior, also considered an improper branch-pruning logic issue, could possibly be used by local users for denial of service.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references