CVE-2016-8658 Memory corruption in n/a

What is CVE-2016-8658?

CVE-2016-8658 is a medium-severity memory corruption vulnerability in Linux kernel, published on 16 Oct 2016. It can only be exploited from the same machine or local network, with no action from the victim.

Official 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.

Weakness: CWE-119

Which versions are affected by CVE-2016-8658?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2016-8658?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2016-8658 being exploited?

There is no known exploitation of CVE-2016-8658 in the wild and no public exploit code.

Other vulnerabilities in Linux kernel

• CVE-2026-53266 Linux Kernel Out-of-Bounds Write Exploited High 8.8
• CVE-2013-6282 Linux Kernel Improper Input Validation Exploited High 8.8
• CVE-2022-0185 Linux Kernel Heap-Based Buffer Overflow Exploited High 8.4
• CVE-2013-2094 Linux Kernel Privilege Escalation Exploited High 8.4
• CVE-2026-53362 Linux Kernel Unspecified Exploited High 7.8

All Linux kernel vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2016-8658, GHSA-cq7v-vrjg-jccw, UBUNTU-CVE-2016-8658.