PT-2019-4507 · Linux+2 · Linux Kernel+2

Published 2019-03-19 · Updated 2022-12-20 · CVE-2019-19966

Positive Technologies (AI Summary)

CVSS v2.0

4.9

Medium

Base vector

AV:L/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.1.6

Description The issue is related to the use of memory after it has been freed in the cpia2 exit() function, located in drivers/media/usb/cpia2/cpia2 v4l.c. This can lead to a denial of service.

Recommendations For Linux kernel versions prior to 5.1.6, update to version 5.1.6 or later to resolve the issue.

Exploit

Fix

DoS

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALT-PU-2019-2024

ALT-PU-2019-2036

ALT-PU-2019-2120

ALT-PU-2019-2311

ALT-PU-2020-1198

ALT-PU-2020-1501

ALT-PU-2020-2410

ALT-PU-2020-2433

ALT-PU-2021-1870

BDU:2020-00367

CVE-2019-19966

DLA-2068-1

OPENSUSE-SU-2020:0336-1

OPENSUSE-SU-2020_0336-1

SUSE-SU-2020:0093-1

SUSE-SU-2020:0511-1

SUSE-SU-2020:0559-1

SUSE-SU-2020:0560-1

SUSE-SU-2020:0580-1

SUSE-SU-2020:0584-1

SUSE-SU-2020:0599-1

SUSE-SU-2020:0613-1

SUSE-SU-2020:1255-1

SUSE-SU-2020:1275-1

SUSE-SU-2020:14354-1

SUSE-SU-2020:1663-1

SUSE-SU-2020_1663-1

Affected Products

Alt Linux

Linux Kernel

Suse

References · 829

• 🔥 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=dea37a97265588da604c6ba80160a287b72c7bfd · Exploit
• https://osv.dev/vulnerability/SUSE-SU-2020:0580-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2020:0511-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-19966 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2020:1255-1 · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2020:0599-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-19966 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2020:0336-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-19966 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-19966 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2019-19966 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2020:14354-1 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-2068-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2020:0560-1 · Vendor Advisory