CVE-2014-3611
Advisory lineage Upstream: 0 Downstream: 15
Modified
Published: 10 Nov 2014, 11:00
Last modified:06 Aug 2024, 10:50
Vulnerability Summary
Overall Risk (default)
low
19/100 CVSS Score
4.7 MEDIUM
v3.1 (nvd)
EPSS Score
0.04% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
10 Nov 2014, 11:00
Published
Vulnerability first disclosed
06 Aug 2024, 10:50
Last Modified
Vulnerability information updated
Description
Race condition in the __kvm_migrate_pit_timer function in arch/x86/kvm/i8254.c in the KVM subsystem in the Linux kernel through 3.17.2 allows guest OS users to cause a denial of service (host OS crash) by leveraging incorrect PIT emulation.
CVSS Metrics
- v3.1•MEDIUM•Score: 4.7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- v2.0•MEDIUM•Score: 4.7AV:L/AC:M/Au:N/C:N/I:N/A:C
EPSS Trends
Current EPSS score: 0.04%• Percentile: 13%
Techniques & Countermeasures
- CWE-362•Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.
Affected Systems
- canonical•ubuntu_linux
10.04 | 12.04
- debian•debian_linux
7.0
- linux•linux_kernel
≤ 3.17.2
- redhat•enterprise_linux
5.0
References (12)
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=2febc839133280d5a5e8e1179c94ea674489dae2
- http://www.ubuntu.com/usn/USN-2491-1
- http://www.ubuntu.com/usn/USN-2418-1
- http://www.ubuntu.com/usn/USN-2417-1
- http://www.debian.org/security/2014/dsa-3060
- https://bugzilla.redhat.com/show_bug.cgi?id=1144878
- http://rhn.redhat.com/errata/RHSA-2015-0869.html
- https://github.com/torvalds/linux/commit/2febc839133280d5a5e8e1179c94ea674489dae2
- http://www.ubuntu.com/usn/USN-2394-1
- http://rhn.redhat.com/errata/RHSA-2015-0284.html
- http://www.openwall.com/lists/oss-security/2014/10/24/9
- http://rhn.redhat.com/errata/RHSA-2015-0126.html