Vulnerability Description
Race condition in the ip4_datagram_release_cb function in net/ipv4/datagram.c in the Linux kernel before 3.15.2 allows local users to gain privileges or cause a denial of service (use-after-free) by leveraging incorrect expectations about locking during multithreaded access to internal data structures for IPv4 UDP sockets.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 3.7.8, < 3.10.45 |
| Android | <= 7.1.1 |
Related Weaknesses (CWE)
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=970967Issue TrackingPatchThird Party Advisory
- http://source.android.com/security/bulletin/2017-02-01.htmlThird Party Advisory
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.15.2Release NotesVendor Advisory
- http://www.securityfocus.com/bid/96100Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1037798Third Party AdvisoryVDB Entry
- https://github.com/torvalds/linux/commit/9709674e68646cee5a24e3000b3558d25412203Issue TrackingPatchThird Party Advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=970967Issue TrackingPatchThird Party Advisory
- http://source.android.com/security/bulletin/2017-02-01.htmlThird Party Advisory
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.15.2Release NotesVendor Advisory
- http://www.securityfocus.com/bid/96100Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1037798Third Party AdvisoryVDB Entry
- https://github.com/torvalds/linux/commit/9709674e68646cee5a24e3000b3558d25412203Issue TrackingPatchThird Party Advisory
FAQ
What is CVE-2014-9914?
CVE-2014-9914 is a vulnerability with a CVSS score of 7.8 (HIGH). Race condition in the ip4_datagram_release_cb function in net/ipv4/datagram.c in the Linux kernel before 3.15.2 allows local users to gain privileges or cause a denial of service (use-after-free) by l...
How severe is CVE-2014-9914?
CVE-2014-9914 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2014-9914?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Google Android.