VOMIT (go/vomit) has received an external vulnerability report for the Linux kernel.
Advisory: CVE-2018-1000028
Details: http://vomit.googleplex.com/advisory?id=CVE/CVE-2018-1000028
CVSS severity score: 5.8/10.0
Description:
Linux kernel version after commit bdcf0a423ea1 - 4.15-rc4+, 4.14.8+, 4.9.76+, 4.4.111+ contains a Incorrect Access Control vulnerability in NFS server (nfsd) that can result in remote users reading or writing files they should not be able to via NFS. This attack appear to be exploitable via NFS server must export a filesystem with the "rootsquash" options enabled. This vulnerability appears to have been fixed in after commit 1995266727fa.
This bug was filed by http://go/vomit
Please contact us at vomit-team@google.com if you need any assistance.
Comment 1 by zsm@google.com
, Mar 8 2018Labels: Pri-3
Owner: zsm@chromium.org
Status: WontFix (was: Untriaged)
The fix 19952667("nfsd: auth: Fix gid sorting when rootsquash enabled") is present in 4.14, 4.4. The fix is not present in 3.18, 3.14, 3.10, 3.8 ; and is not necessary as the call to groups_sort does not exist. Marking as "Wont Fix".