Incorrect authorization in ppp
No working AI exploit yet
ppp: require CAP_NET_ADMIN in target netns for unattached ioctls /dev/ppp open is currently authorized against file->f_cred->user_ns, while unattached administrative ioctls operate on current->nsproxy->net_ns.
8.8High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H0.27%
Not scored. CISA publishes an SSVC decision for a subset of CVEs.