Integer overflow in Linux Kernel
CVE-2014-4656
Multiple integer overflows in sound/core/control.c in the ALSA control implementation in the Linux kernel before 3.15.2 allow local users to cause a denial of service by leveraging /dev/snd/controlCX access, related to (1) index values in the snd_ctl_add function and (2) numid values in the snd_ctl_remove_numid_conflict function.
Vulnerability class: Integer Overflow
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.6 (Medium). Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.005 (40.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 40.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Linux Kernel
- Canonical Ubuntu Linux — versions 12.04
- Red Hat Enterprise Linux Desktop — versions 6.0
- Red Hat Enterprise Linux Eus — versions 6.6
- Red Hat Enterprise Linux Server — versions 6.0
- Red Hat Enterprise Linux Server Aus — versions 6.6
- Red Hat Enterprise Linux Server Tus — versions 6.6
- Red Hat Enterprise Linux Workstation — versions 6.0
- SUSE Linux Enterprise Server — versions 10
Weakness classification (CWE)
References
- secunia.com/advisories/60545 (Third Party Advisory, third-party-advisory)
- source.android.com/security/bulletin/2017-04-01 (Third Party Advisory)
- github.com/torvalds/linux/commit/ac902c112d90a89e59916f751c2745f4dbdbb4bd (Patch, Third Party Advisory)
- www.ubuntu.com/usn/USN-2335-1 (vendor-advisory, Third Party Advisory)
- rhn.redhat.com/errata/RHSA-2015-0087.html (vendor-advisory, Third Party Advisory)
- www.ubuntu.com/usn/USN-2334-1 (vendor-advisory, Third Party Advisory)
- secunia.com/advisories/60564 (Third Party Advisory, third-party-advisory)
- rhn.redhat.com/errata/RHSA-2014-1083.html (vendor-advisory, Third Party Advisory)
- bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)
- secunia.com/advisories/59777 (Third Party Advisory, third-party-advisory)