CVE-2015-5307 — Infinite Loop in Kernel
Severity
4.9MEDIUMNVD
EPSS
0.1%
top 73.42%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedNov 16
Latest updateMay 24
Description
The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a denial of service (host OS panic or hang) by triggering many #AC (aka Alignment Check) exceptions, related to svm.c and vmx.c.
CVSS vector
AV:L/AC:L/C:N/I:N/A:CExploitability: 3.9 | Impact: 6.9
Affected Packages5 packages
Also affects: Debian Linux 7.0, 8.0, Ubuntu Linux 12.04, 14.04, 15.10
Patches
🔴Vulnerability Details
5📋Vendor Advisories
7Red Hat
▶
💬Community
3Bugzilla▶
CVE-2015-5307 kernel: kvm: guest to host DoS by triggering an infinite loop in microcode via #AC exception [fedora-all]↗2015-11-10
Bugzilla▶
CVE-2015-5307 xen: kernel: kvm: guest to host DoS by triggering an infinite loop in microcode via #AC exception [fedora-all]↗2015-11-10
Bugzilla▶
CVE-2015-5307 virt: guest to host DoS by triggering an infinite loop in microcode via #AC exception↗2015-11-02