| Name | CVE-2016-1237 |
| Description | nfsd in the Linux kernel through 4.6.3 allows local users to bypass intended file-permission restrictions by setting a POSIX ACL, related to nfs2acl.c, nfs3acl.c, and nfs4acl.c. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-3607-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| linux (PTS) | jessie, jessie (lts) | 3.16.84-1 | fixed |
| stretch (security) | 4.9.320-2 | fixed |
| stretch (lts), stretch | 4.9.320-3 | fixed |
| buster (security), buster, buster (lts) | 4.19.316-1 | fixed |
| bullseye | 5.10.223-1 | fixed |
| bullseye (security) | 5.10.226-1 | fixed |
| bookworm | 6.1.115-1 | fixed |
| bookworm (security) | 6.1.112-1 | fixed |
| trixie | 6.11.7-1 | fixed |
| sid | 6.11.9-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| linux | source | wheezy | (not affected) | | | |
| linux | source | jessie | 3.16.7-ckt25-2+deb8u2 | | DSA-3607-1 | |
| linux | source | (unstable) | 4.6.2-2 | | | |
Notes
[wheezy] - linux <not-affected> (Vulnerable code introduced later)
Introduced by: https://git.kernel.org/linus/4ac7249ea5a0ceef9f8269f63f33cc873c3fac61 (v3.14-rc1)
Prerequisite: https://git.kernel.org/linus/485e71e8fb6356c08c7fc6bcce4bf02c9a9a663f
Fixed by: https://git.kernel.org/linus/999653786df6954a31044528ac3f7a5dadca08f4