CVE-2017-1000380

NameCVE-2017-1000380
Descriptionsound/core/timer.c in the Linux kernel before 4.11.5 is vulnerable to a data race in the ALSA /dev/snd/timer driver resulting in local users being able to read information belonging to other users, i.e., uninitialized memory contents may be disclosed when a read and an ioctl happen at the same time.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-1099-1, DSA-3981-1
NVD severitylow (attack range: local)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)wheezy3.2.78-1vulnerable
wheezy (security)3.2.93-1fixed
jessie3.16.43-2+deb8u2vulnerable
jessie (security)3.16.43-2+deb8u5fixed
stretch4.9.51-1fixed
stretch (security)4.9.30-2+deb9u5fixed
buster, sid4.13.13-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsource(unstable)4.11.6-1low
linuxsourcejessie3.16.43-2+deb8u5lowDSA-3981-1
linuxsourcestretch4.9.30-2+deb9u5lowDSA-3981-1
linuxsourcewheezy3.2.93-1lowDLA-1099-1

Notes

Fixed by: https://git.kernel.org/linus/d11662f4f798b50d8c8743f433842c3e40fe3378 (v4.12-rc5)
Fixed by: https://git.kernel.org/linus/ba3021b2c79b2fa9114f92790a99deb27a65b728 (v4.12-rc5)

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