CVE-2016-1237

NameCVE-2016-1237
Descriptionnfsd 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-3607-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)bullseye5.10.223-1fixed
bullseye (security)5.10.226-1fixed
bookworm6.1.115-1fixed
bookworm (security)6.1.119-1fixed
sid, trixie6.11.10-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsourcewheezy(not affected)
linuxsourcejessie3.16.7-ckt25-2+deb8u2DSA-3607-1
linuxsource(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

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