CVE-2020-15393 — Missing Release of Memory after Effective Lifetime in Kernel
Severity
5.5MEDIUMNVD
OSV7.8
EPSS
0.1%
top 75.40%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJun 29
Latest updateMay 24
Description
In the Linux kernel 4.4 through 5.7.6, usbtest_disconnect in drivers/usb/misc/usbtest.c has a memory leak, aka CID-28ebeb8db770.
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 Packages4 packages
Also affects: Debian Linux 9.0, Ubuntu Linux 14.04, 16.04, 18.04, 20.04
Patches
🔴Vulnerability Details
7OSV▶
linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-gcp, linux-gcp-4.15, linux-gke-4.15, linux-hwe, linux-kvm, linux-oem, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities↗2020-09-03
OSV▶
linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-gcp, linux-gcp-5.4, linux-hwe-5.4, linux-kvm, linux-oracle, linux-oracle-5.4, linux-raspi, linux-raspi-5.4 vulnerabilities↗2020-09-03
OSV▶
linux, linux-aws, linux-kvm, linux-lts-xenial, linux-raspi2, linux-snapdragon vulnerabilities↗2020-08-18
📋Vendor Advisories
7Microsoft▶
In the Linux kernel 4.4 through 5.7.6 usbtest_disconnect in drivers/usb/misc/usbtest.c has a memory leak aka CID-28ebeb8db770.↗2020-06-09