CVE-2017-1000380 Race condition in n/a
A data race in the Linux kernel ALSA timer driver allows local users to read uninitialized memory, potentially disclosing sensitive information from other users.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2017-1000380?
CVE-2017-1000380 is a medium-severity vulnerability in Linux kernel, published on 17 Jun 2017. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Weakness: CWE-200
Which versions are affected by CVE-2017-1000380?
It affects 1 product.
Linux distribution packages (40)
kernel Red Hat:enterprise_linux:7::client | All versions | 0:3.10.0-693.11.1.el7 |
kernel-abi-whitelists Red Hat:enterprise_linux:7::client | All versions | 0:3.10.0-693.11.1.el7 |
kernel-debug Red Hat:enterprise_linux:7::client | All versions | 0:3.10.0-693.11.1.el7 |
kernel-debug-debuginfo Red Hat:enterprise_linux:7::client | All versions | 0:3.10.0-693.11.1.el7 |
kernel-debug-devel Red Hat:enterprise_linux:7::client | All versions | 0:3.10.0-693.11.1.el7 |
kernel-debuginfo Red Hat:enterprise_linux:7::client | All versions | 0:3.10.0-693.11.1.el7 |
kernel-debuginfo-common-x86_64 Red Hat:enterprise_linux:7::client | All versions | 0:3.10.0-693.11.1.el7 |
kernel-devel Red Hat:enterprise_linux:7::client | All versions | 0:3.10.0-693.11.1.el7 |
kernel-doc Red Hat:enterprise_linux:7::client | All versions | 0:3.10.0-693.11.1.el7 |
kernel-headers Red Hat:enterprise_linux:7::client | All versions | 0:3.10.0-693.11.1.el7 |
kernel-tools Red Hat:enterprise_linux:7::client | All versions | 0:3.10.0-693.11.1.el7 |
kernel-tools-debuginfo Red Hat:enterprise_linux:7::client | All versions | 0:3.10.0-693.11.1.el7 |
kernel-tools-libs Red Hat:enterprise_linux:7::client | All versions | 0:3.10.0-693.11.1.el7 |
kernel-tools-libs-devel Red Hat:enterprise_linux:7::client | All versions | 0:3.10.0-693.11.1.el7 |
perf Red Hat:enterprise_linux:7::client | All versions | 0:3.10.0-693.11.1.el7 |
perf-debuginfo Red Hat:enterprise_linux:7::client | All versions | 0:3.10.0-693.11.1.el7 |
python-perf Red Hat:enterprise_linux:7::client | All versions | 0:3.10.0-693.11.1.el7 |
python-perf-debuginfo Red Hat:enterprise_linux:7::client | All versions | 0:3.10.0-693.11.1.el7 |
kernel Red Hat:enterprise_linux:7::computenode | All versions | 0:3.10.0-693.11.1.el7 |
kernel-abi-whitelists Red Hat:enterprise_linux:7::computenode | All versions | 0:3.10.0-693.11.1.el7 |
kernel-debug Red Hat:enterprise_linux:7::computenode | All versions | 0:3.10.0-693.11.1.el7 |
kernel-debug-debuginfo Red Hat:enterprise_linux:7::computenode | All versions | 0:3.10.0-693.11.1.el7 |
kernel-debug-devel Red Hat:enterprise_linux:7::computenode | All versions | 0:3.10.0-693.11.1.el7 |
kernel-debuginfo Red Hat:enterprise_linux:7::computenode | All versions | 0:3.10.0-693.11.1.el7 |
kernel-debuginfo-common-x86_64 Red Hat:enterprise_linux:7::computenode | All versions | 0:3.10.0-693.11.1.el7 |
kernel-devel Red Hat:enterprise_linux:7::computenode | All versions | 0:3.10.0-693.11.1.el7 |
kernel-doc Red Hat:enterprise_linux:7::computenode | All versions | 0:3.10.0-693.11.1.el7 |
kernel-headers Red Hat:enterprise_linux:7::computenode | All versions | 0:3.10.0-693.11.1.el7 |
kernel-tools Red Hat:enterprise_linux:7::computenode | All versions | 0:3.10.0-693.11.1.el7 |
kernel-tools-debuginfo Red Hat:enterprise_linux:7::computenode | All versions | 0:3.10.0-693.11.1.el7 |
kernel-tools-libs Red Hat:enterprise_linux:7::computenode | All versions | 0:3.10.0-693.11.1.el7 |
kernel-tools-libs-devel Red Hat:enterprise_linux:7::computenode | All versions | 0:3.10.0-693.11.1.el7 |
perf Red Hat:enterprise_linux:7::computenode | All versions | 0:3.10.0-693.11.1.el7 |
perf-debuginfo Red Hat:enterprise_linux:7::computenode | All versions | 0:3.10.0-693.11.1.el7 |
python-perf Red Hat:enterprise_linux:7::computenode | All versions | 0:3.10.0-693.11.1.el7 |
python-perf-debuginfo Red Hat:enterprise_linux:7::computenode | All versions | 0:3.10.0-693.11.1.el7 |
kernel Red Hat:enterprise_linux:7::server | All versions | 0:3.10.0-693.11.1.el7 |
kernel-abi-whitelists Red Hat:enterprise_linux:7::server | All versions | 0:3.10.0-693.11.1.el7 |
kernel-bootwrapper Red Hat:enterprise_linux:7::server | All versions | 0:3.10.0-693.11.1.el7 |
kernel-debug Red Hat:enterprise_linux:7::server | All versions | 0:3.10.0-693.11.1.el7 |
Products include Linux kernel.
How do I fix CVE-2017-1000380?
Apply the vendor's patch.
Is CVE-2017-1000380 being exploited?
There is no known exploitation of CVE-2017-1000380 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2017-1000380, GHSA-xfwq-gq62-2hc2, RHSA-2017:3295, RHSA-2017:3315, RHSA-2017:3322, UBUNTU-CVE-2017-1000380.