Bounds Tracking Mishandling in Linux Kernel's scalar32_min_max_or Function (CID-5b9fbeb75b6a)

Bounds Tracking Mishandling in Linux Kernel's scalar32_min_max_or Function (CID-5b9fbeb75b6a)

CVE-2020-27194 · MEDIUM Severity

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

An issue was discovered in the Linux kernel before 5.8.15. scalar32_min_max_or in kernel/bpf/verifier.c mishandles bounds tracking during use of 64-bit values, aka CID-5b9fbeb75b6a.

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