VULNERABILITY

Oracle Linux: CVE-2023-2163: ELSA-2023-7549: kernel security and bug fix update (IMPORTANT) (Multiple Advisories)

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Oracle Linux: CVE-2023-2163: ELSA-2023-7549: kernel security and bug fix update (IMPORTANT) (Multiple Advisories)

Severity
6
CVSS
(AV:L/AC:L/Au:M/C:C/I:C/A:C)
Published
04/19/2023
Created
12/05/2023
Added
12/02/2023
Modified
11/29/2024

Description

Incorrect verifier pruning in BPF in Linux Kernel >=5.4 leads to unsafe code paths being incorrectly marked as safe, resulting in arbitrary read/write in kernel memory, lateral privilege escalation, and container escape. An incorrect verifier pruning flaw was found in BPF in the Linux Kernel that may lead to unsafe code paths incorrectly marked as safe, resulting in arbitrary read/writes in kernel memory, lateral privilege escalation, and container escape.

Solution(s)

  • oracle-linux-upgrade-kernel

References

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