CVE-2019-19462 — NULL Pointer Dereference in Kernel
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 71.46%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedNov 30
Latest updateMay 24
Description
relay_open in kernel/relay.c in the Linux kernel through 5.4.1 allows local users to cause a denial of service (such as relay blockage) by triggering a NULL alloc_percpu result.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6
Affected Packages5 packages
Also affects: Debian Linux 10.0, 8.0, 9.0, Ubuntu Linux 14.04, 16.04, 18.04, 20.04
Patches
🔴Vulnerability Details
6OSV▶
linux-hwe, linux-aws-5.3, linux-azure-5.3, linux-gcp-5.3, linux-gke-5.3, linux-hwe, linux-oracle-5.3, linux-raspi2-5.3 vulnerabilities↗2020-07-31
OSV▶
linux, linux-aws, linux-azure, linux-azure-5.4, linux-gcp, linux-hwe-5.4, linux-kvm, linux-oracle, linux-raspi, linux-raspi-5.4, linux-riscv vulnerabilities↗2020-07-27