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Alpine Linux: CVE-2023-28642: Link Following

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Alpine Linux: CVE-2023-28642: Link Following

Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
03/29/2023
Created
08/23/2024
Added
08/22/2024
Modified
08/23/2024

Description

runc is a CLI tool for spawning and running containers according to the OCI specification. It was found that AppArmor can be bypassed when `/proc` inside the container is symlinked with a specific mount configuration. This issue has been fixed in runc version 1.1.5, by prohibiting symlinked `/proc`. See PR #3785 for details. users are advised to upgrade. Users unable to upgrade should avoid using an untrusted container image.

Solution(s)

  • alpine-linux-upgrade-runc

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