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Oracle Linux: (CVE-2021-3600) ELSA-2021-4356: kernel security, bug fix, and enhancement update

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Oracle Linux: (CVE-2021-3600) ELSA-2021-4356: kernel security, bug fix, and enhancement update

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
06/23/2021
Created
11/20/2021
Added
11/18/2021
Modified
05/21/2024

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)

  • oracle-linux-upgrade-kernel

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