vulnerability

Red Hat: CVE-2021-3600: CVE-2021-3600 kernel: eBPF 32-bit source register truncation on div/mod (Multiple Advisories)

Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
Nov 9, 2021
Added
Nov 10, 2021
Modified
Jul 9, 2025

Description

It was discovered that the eBPF implementation in the Linux kernel did not properly track bounds information for 32 bit registers when performing div and mod operations. A local attacker could use this to possibly execute arbitrary code.

Solution(s)

no-fix-redhat-rpm-packageredhat-upgrade-kernelredhat-upgrade-kernel-rt
Title
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