PT-2022-6552 · Linux+3 · Linux Kernel+3

Lucas Leong + 1 · Published 2022-07-29 · Updated 2025-03-18 · CVE-2023-2019

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux Kernel (affected versions not specified)

Description A flaw was found in the Linux kernel's netdevsim device driver, within the scheduling of events. This issue results from the improper management of a reference count. This may allow an attacker to create a denial of service condition on the system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Link Following

Weakness Enumeration

CWE-911

CWE-59

Related Identifiers

ALT-PU-2022-2915

ALT-PU-2022-2919

ALT-PU-2022-2922

ALT-PU-2022-2925

ALT-PU-2023-1684

ALT-PU-2023-1741

ALT-PU-2023-1814

ALT-PU-2023-4894

AZL-26378

BDU:2023-02348

CVE-2023-2019

SUSE-SU-2023:2140-1

SUSE-SU-2023:2141-1

SUSE-SU-2023:2231-1

ZDI-23-442

Affected Products

Alt Linux

Astra Linux

Linux Kernel

Suse

References · 100

• https://github.com/torvalds/linux/commit/180a6a3ee60a · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-2019 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-2019 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:2231-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:2141-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-2019 · Security Note
• https://wiki.astralinux.ru/astra-linux-se16-bulletin-20231214SE16 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-2019 · Vendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=2189137 · Patch
• https://osv.dev/vulnerability/CVE-2023-2019 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-2019 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-26378 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-2019 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-23-442 · Security Note
• https://bdu.fstec.ru/vul/2023-02348 · Security Note