CVE-2017-18208

NameCVE-2017-18208
DescriptionThe madvise_willneed function in mm/madvise.c in the Linux kernel before 4.14.4 allows local users to cause a denial of service (infinite loop) by triggering use of MADVISE_WILLNEED for a DAX mapping.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)stretch4.9.228-1fixed
stretch (security)4.9.240-2fixed
buster4.19.160-2fixed
buster (security)4.19.152-1fixed
bullseye, sid5.9.11-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsourcejessie3.16.57-1
linuxsourcestretch4.9.80-1
linuxsource(unstable)4.14.7-1

Notes

[wheezy] - linux <ignored> (Only affects ARM with XIP enabled)
Fixed by: https://git.kernel.org/linus/6ea8d958a2c95a1d514015d4e29ba21a8c0a1a91

Search for package or bug name: Reporting problems