Vulnerability Description
sound/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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | <= 4.11.4 |
Related Weaknesses (CWE)
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ba3021Issue TrackingPatchThird Party Advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d11662Issue TrackingPatchThird Party Advisory
- http://www.debian.org/security/2017/dsa-3981
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.11.5Release NotesVendor Advisory
- http://www.openwall.com/lists/oss-security/2017/06/12/2Issue TrackingPatchThird Party Advisory
- http://www.securityfocus.com/bid/99121Third Party AdvisoryVDB Entry
- https://access.redhat.com/errata/RHSA-2017:3295
- https://access.redhat.com/errata/RHSA-2017:3315
- https://access.redhat.com/errata/RHSA-2017:3322
- https://github.com/torvalds/linux/commit/ba3021b2c79b2fa9114f92790a99deb27a65b72Issue TrackingPatchThird Party Advisory
- https://github.com/torvalds/linux/commit/d11662f4f798b50d8c8743f433842c3e40fe337Issue TrackingPatchThird Party Advisory
- https://source.android.com/security/bulletin/pixel/2017-12-01
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ba3021Issue TrackingPatchThird Party Advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d11662Issue TrackingPatchThird Party Advisory
- http://www.debian.org/security/2017/dsa-3981
FAQ
What is CVE-2017-1000380?
CVE-2017-1000380 is a vulnerability with a CVSS score of 5.5 (MEDIUM). sound/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....
How severe is CVE-2017-1000380?
CVE-2017-1000380 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-1000380?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.