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Start learningUpgrade Alpine:3.21
podman
to version 5.3.2-r0 or higher.
Note: Versions mentioned in the description apply only to the upstream podman
package and not the podman
package as distributed by Alpine
.
See How to fix?
for Alpine:3.21
relevant fixed versions and status.
A vulnerability was found in podman build
and buildah.
This issue occurs in a container breakout by using --jobs=2 and a race condition when building a malicious Containerfile. SELinux might mitigate it, but even with SELinux on, it still allows the enumeration of files and directories on the host.