CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
EPSS
Percentile
31.8%
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.
Author | Note |
---|---|
jdstrand | android kernels (flo, goldfish, grouper, maguro, mako and manta) are not supported on the Ubuntu Touch 14.10 and earlier preview kernels linux-lts-saucy no longer receives official support linux-lts-quantal no longer receives official support |
sbeattie | affects x86 kernels only fixed in upstream 54a20552e1eae07aa240fa370a0293e006b5faed ; however, it hadn’t made it to linus’ tree before we published kernels for it, so manually recording everything. |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 12.04 | noarch | linux | < 3.2.0-94.134 | UNKNOWN |
ubuntu | 14.04 | noarch | linux | < 3.13.0-68.111 | UNKNOWN |
ubuntu | 15.04 | noarch | linux | < 3.19.0-33.38 | UNKNOWN |
ubuntu | 15.10 | noarch | linux | < 4.2.0-18.22 | UNKNOWN |
ubuntu | 12.04 | noarch | linux-lts-trusty | < 3.13.0-68.111~precise1 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-lts-utopic | < 3.16.0-53.72~14.04.1 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-lts-vivid | < 3.19.0-33.38~14.04.1 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-lts-wily | < 4.2.0-18.22~14.04.1 | UNKNOWN |
ubuntu | 14.04 | noarch | virtualbox | < 4.3.36-dfsg-1+deb8u1ubuntu1.14.04.1 | UNKNOWN |
ubuntu | 15.04 | noarch | virtualbox | < 4.3.36-dfsg-1+deb8u1ubuntu1.15.04.1 | UNKNOWN |
launchpad.net/bugs/cve/CVE-2015-5307
nvd.nist.gov/vuln/detail/CVE-2015-5307
security-tracker.debian.org/tracker/CVE-2015-5307
ubuntu.com/security/notices/USN-2800-1
ubuntu.com/security/notices/USN-2801-1
ubuntu.com/security/notices/USN-2802-1
ubuntu.com/security/notices/USN-2803-1
ubuntu.com/security/notices/USN-2804-1
ubuntu.com/security/notices/USN-2805-1
ubuntu.com/security/notices/USN-2806-1
ubuntu.com/security/notices/USN-2807-1
www.cve.org/CVERecord?id=CVE-2015-5307