PT-2022-7029 · Linux+6 · Linux Kernel+6

Published 2022-10-13 · Updated 2025-04-24 · CVE-2022-3534

Positive Technologies (AI Summary)

CVSS v3.1

8.0

High

Base vector

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

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

Description A critical vulnerability has been found in the Linux Kernel, specifically in the libbpf component. The issue is related to the function btf dump name dups of the file tools/lib/bpf/btf dump.c, which leads to use after free. This can potentially allow a remote attacker to impact the confidentiality, integrity, and availability of protected information.

Recommendations To fix this issue, it is recommended to apply a patch. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use After Free

Buffer Overflow

Weakness Enumeration

CWE-416

CWE-119

Related Identifiers

ALT-PU-2023-1247

ALT-PU-2023-1318

BDU:2023-06995

CVE-2022-3534

DLA-4137-1

MGASA-2023-0007

MGASA-2023-0008

OESA-2022-2033

OPENSUSE-SU-2023_0405-1

OPENSUSE-SU-2024:12491-1

SUSE-SU-2023:0405-1

SUSE-SU-2023_0405-1

USN-5759-1

USN-5759-2

USN-6215-1

Affected Products

Alt Linux

Astra Linux

Debian

Linux Kernel

Linuxmint

Suse

Ubuntu

References · 68

• https://ubuntu.com/security/notices/USN-5759-2 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-3534 · Vendor Advisory
• https://osv.dev/vulnerability/USN-5759-2 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:0405-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-3521 · Security Note
• https://ubuntu.com/security/notices/USN-6215-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-3534 · Security Note
• https://bdu.fstec.ru/vul/2023-06995 · Security Note
• https://osv.dev/vulnerability/MGASA-2023-0008 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-4137-1 · Vendor Advisory
• https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=93c660ca40b5d2f7c1b1626e955a8e9fa30e0749 · Vendor Advisory
• https://osv.dev/vulnerability/USN-6215-1 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2024-0416SE47 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-5759-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-3534 · Vendor Advisory