PT-2022-7462 · Linux+4 · Linux Kernel+4

Published 2022-03-01 · Updated 2024-09-26 · CVE-2022-48851

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/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 The issue is related to a use after free vulnerability in the gdm lte rx() function. The netif rx ni() function frees the skb so it cannot be dereferenced to save the skb->len. This vulnerability may allow an attacker to impact the confidentiality, integrity, and availability of protected information.

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

Exploit

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2024-06534

CVE-2022-48851

OESA-2024-1944

OPENSUSE-SU-2024_2947-1

OPENSUSE-SU-2024_3249-1

SUSE-SU-2024:2894-1

SUSE-SU-2024:2902-1

SUSE-SU-2024:2929-1

SUSE-SU-2024:2939-1

SUSE-SU-2024:2947-1

SUSE-SU-2024:3225-1

SUSE-SU-2024:3249-1

USN-7039-1

Affected Products

Astra Linux

Linux Kernel

Red Os

Suse

Ubuntu

References · 1358

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48851.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-48828 · Security Note
• https://ubuntu.com/security/CVE-2022-48791 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-38611 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-52679 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-47204 · Security Note
• https://ubuntu.com/security/CVE-2023-52809 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-48845 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2024:3249-1 · Vendor Advisory
• https://git.kernel.org/stable/c/83a9c886c2b5a0d28c0b37e1736b47f38d61332a · Patch
• https://git.kernel.org/stable/c/fc7f750dc9d102c1ed7bbe4591f991e770c99033 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2024-40995 · Security Note
• https://ubuntu.com/security/CVE-2022-48863 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-48851 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-48851 · Security Note