UBUNTU-CVE-2016-8658
Advisory lineage Upstream: 1 Downstream: 5
Upstream
Published: 16 Oct 2016, 00:00
Last modified:22 Apr 2026, 11:01
Vulnerability Summary
Overall Risk (default)
low
24/100 CVSS Score
6.1 MEDIUM
3.0 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
16 Oct 2016, 00:00
Published
Vulnerability first disclosed
22 Apr 2026, 11:01
Last Modified
Vulnerability information updated
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 Metrics
- v3.0•MEDIUM•Score: 6.1CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Affected Systems
- ubuntu•linux
< 3.13.0-103.150 | < 4.4.0-51.72
- ubuntu•linux-lts-vivid
< 3.19.0-75.83~14.04.1
- ubuntu•linux-lts-xenial
< 4.4.0-51.72~14.04.1
- ubuntu•linux-raspi2
< 4.4.0-1038.45
- ubuntu•linux-snapdragon
< 4.4.0-1042.46
References (13)
- https://ubuntu.com/security/CVE-2016-8658
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ded89912156b1a47d940a0c954c43afbabd0c42c
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.7.5
- http://www.openwall.com/lists/oss-security/2016/10/13/1
- https://bugzilla.redhat.com/show_bug.cgi?id=1384403
- https://github.com/torvalds/linux/commit/ded89912156b1a47d940a0c954c43afbabd0c42c
- https://ubuntu.com/security/notices/USN-3145-1
- https://ubuntu.com/security/notices/USN-3145-2
- https://ubuntu.com/security/notices/USN-3146-1
- https://ubuntu.com/security/notices/USN-3146-2
- https://ubuntu.com/security/notices/USN-3161-3
- https://ubuntu.com/security/notices/USN-3161-4
- https://www.cve.org/CVERecord?id=CVE-2016-8658