Vulnerability Details : 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.
Vulnerability category: Information leak
Products affected by CVE-2017-1000380
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-1000380
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-1000380
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:P/I:N/A:N |
3.9
|
2.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2017-1000380
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-1000380
-
https://access.redhat.com/errata/RHSA-2017:3315
RHSA-2017:3315 - Security Advisory - Red Hat Customer Portal
-
https://github.com/torvalds/linux/commit/ba3021b2c79b2fa9114f92790a99deb27a65b728
ALSA: timer: Fix missing queue indices reset at SNDRV_TIMER_IOCTL_SELECT · torvalds/linux@ba3021b · GitHubIssue Tracking;Patch;Third Party Advisory
-
http://www.debian.org/security/2017/dsa-3981
Debian -- Security Information -- DSA-3981-1 linux
-
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d11662f4f798b50d8c8743f433842c3e40fe3378
kernel/git/torvalds/linux.git - Linux kernel source treeIssue Tracking;Patch;Third Party Advisory
-
https://access.redhat.com/errata/RHSA-2017:3295
RHSA-2017:3295 - Security Advisory - Red Hat Customer Portal
-
http://www.securityfocus.com/bid/99121
Linux Kernel 'sound/core/timer.c' Local Information Disclosure VulnerabilityThird Party Advisory;VDB Entry
-
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.11.5
Release Notes;Vendor Advisory
-
https://source.android.com/security/bulletin/pixel/2017-12-01
Pixel / Nexus Security Bulletin—December 2017 | Android Open Source Project
-
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ba3021b2c79b2fa9114f92790a99deb27a65b728
kernel/git/torvalds/linux.git - Linux kernel source treeIssue Tracking;Patch;Third Party Advisory
-
http://www.openwall.com/lists/oss-security/2017/06/12/2
oss-security - Linux kernel 2.6.0 to 4.12-rc4 infoleak due to a data race in ALSA timerIssue Tracking;Patch;Third Party Advisory
-
https://access.redhat.com/errata/RHSA-2017:3322
RHSA-2017:3322 - Security Advisory - Red Hat Customer Portal
-
https://github.com/torvalds/linux/commit/d11662f4f798b50d8c8743f433842c3e40fe3378
ALSA: timer: Fix race between read and ioctl · torvalds/linux@d11662f · GitHubIssue Tracking;Patch;Third Party Advisory
Jump to