cves:exploit: prevent cve-2023-2640 overlayfs exploit on ubuntu #1306
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https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-2640 Signed-off-by: Djalal Harouni <[email protected]>
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jrfastab
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https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-2640
Prevents copying up security.capability xattr on overlayfs from a user namespace, making it a nop.