Vulnerability Description
Stack-based buffer overflow in the brcmf_cfg80211_start_ap function in drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c in the Linux kernel before 4.7.5 allows local users to cause a denial of service (system crash) or possibly have unspecified other impact via a long SSID Information Element in a command to a Netlink socket.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | <= 4.7.4 |
Related Weaknesses (CWE)
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ded899Issue TrackingPatch
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.7.5Release Notes
- http://www.openwall.com/lists/oss-security/2016/10/13/1Mailing List
- http://www.securityfocus.com/bid/93541
- http://www.ubuntu.com/usn/USN-3145-1
- http://www.ubuntu.com/usn/USN-3145-2
- http://www.ubuntu.com/usn/USN-3146-1
- http://www.ubuntu.com/usn/USN-3146-2
- https://bugzilla.redhat.com/show_bug.cgi?id=1384403Issue Tracking
- https://github.com/torvalds/linux/commit/ded89912156b1a47d940a0c954c43afbabd0c42Issue TrackingPatch
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ded899Issue TrackingPatch
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.7.5Release Notes
- http://www.openwall.com/lists/oss-security/2016/10/13/1Mailing List
- http://www.securityfocus.com/bid/93541
- http://www.ubuntu.com/usn/USN-3145-1
FAQ
What is CVE-2016-8658?
CVE-2016-8658 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Stack-based buffer overflow in the brcmf_cfg80211_start_ap function in drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c in the Linux kernel before 4.7.5 allows local users to cause a denial...
How severe is CVE-2016-8658?
CVE-2016-8658 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2016-8658?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.