Severity
7.8HIGH
EPSS
0.1%
top 75.45%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedSep 20
Latest updateMay 24

Description

There is heap-based buffer overflow in kernel, all versions up to, excluding 5.3, in the marvell wifi chip driver in Linux kernel, that allows local users to cause a denial of service(system crash) or possibly execute arbitrary code.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages8 packages

NVDlinux/linux_kernel3.63.16.74+5
CVEListV5linux/kernelall versions up to, excluding 5.3
Debianlinux< 5.2.17-1+3

Also affects: Debian Linux 8.0, Ubuntu Linux 14.04, 16.04, 18.04, 19.04, Enterprise Linux 5.0, 6.0, 6.4, 7.0, 7.6, 8.0, 7.7, 8.1, 8.2, 8.4, 7.6_ppc64, 7, 8, 7.2, 7.3, Fedora 29, 30

Patches

🔴Vulnerability Details

7
GHSA
GHSA-5prc-226w-5qr4: There is heap-based buffer overflow in kernel, all versions up to, excluding 52022-05-24
Kernel
fortify: Detect struct member overflows in memcpy() at compile-time2021-04-20
OSV
linux-hwe, linux-azure, linux-gcp, linux-gke-5.0 vulnerabilities2019-10-22
OSV
linux, linux-aws, linux-aws-hwe, linux-azure, linux-gcp, linux-gke-4.15, linux-hwe, linux-kvm, linux-oem, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities2019-10-22
CVEList
CVE-2019-14816: There is heap-based buffer overflow in kernel, all versions up to, excluding 52019-09-20

📋Vendor Advisories

8
Ubuntu
Linux kernel (Xenial HWE) vulnerabilities2019-10-23
Ubuntu
Linux kernel (Azure) vulnerabilities2019-10-23
Ubuntu
Linux kernel vulnerabilities2019-10-22
Ubuntu
Linux kernel (HWE) vulnerabilities2019-10-22
Ubuntu
Linux kernel vulnerabilities2019-10-22

💬Community

2
Bugzilla
CVE-2019-14816 kernel: heap overflow in mwifiex_update_vs_ie() function of Marvell WiFi driver [fedora-all]2019-11-26
Bugzilla
CVE-2019-14816 kernel: heap overflow in mwifiex_update_vs_ie() function of Marvell WiFi driver2019-08-21