CVE-2017-1000380

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 v3.0 5.5 MEDIUM
CVSS v2.0 2.1 LOW

5.5^/10

CVSS v3.0 : MEDIUM

Vector : AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

2.1^/10

CVSS v2.0 : LOW

Vector : AV:L/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://github.com/torvalds/linux/commit/d11662f4f798b50d8c8743f433842c3e40fe3378	Issue Tracking Patch Third Party Advisory
https://github.com/torvalds/linux/commit/ba3021b2c79b2fa9114f92790a99deb27a65b728	Issue Tracking Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/06/12/2	Issue Tracking Patch Third Party Advisory
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.11.5	Release Notes Vendor Advisory
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d11662f4f798b50d8c8743f433842c3e40fe3378	Issue Tracking Patch Third Party Advisory
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ba3021b2c79b2fa9114f92790a99deb27a65b728	Issue Tracking Patch Third Party Advisory
http://www.securityfocus.com/bid/99121	Third Party Advisory VDB Entry
http://www.debian.org/security/2017/dsa-3981
https://access.redhat.com/errata/RHSA-2017:3322
https://access.redhat.com/errata/RHSA-2017:3315
https://access.redhat.com/errata/RHSA-2017:3295
https://source.android.com/security/bulletin/pixel/2017-12-01

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Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Information

Published : 2017-06-17 11:29

Updated : 2017-12-05 18:29

NVD link : CVE-2017-1000380

Mitre link : CVE-2017-1000380

JSON object : View

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

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Products Affected

linux

linux_kernel

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