PT-2024-8461 · Linux+3 · Linux Kernel+3

Hangyu Hua · Published 2022-09-22 · Updated 2025-01-13 · CVE-2022-48639

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions up to 5.4.214 Linux kernel versions up to 5.10.145 Linux kernel versions up to 5.15.70 Linux kernel versions up to 5.19.11 Linux kernel versions up to 6.0

Description The issue is related to a memory leak vulnerability in the tc new tfilter function of the Linux kernel's sched component. This vulnerability can allow an attacker to gain access to confidential information. The vulnerability is associated with the net/sched/cls api.c component and can be exploited by an attacker with local network access.

Recommendations Upgrade the Linux kernel to a version later than 5.4.214 to patch the vulnerability. Upgrade the Linux kernel to a version later than 5.10.145 to patch the vulnerability. Upgrade the Linux kernel to a version later than 5.15.70 to patch the vulnerability. Upgrade the Linux kernel to a version later than 5.19.11 to patch the vulnerability. Upgrade the Linux kernel to a version later than 6.0 to patch the vulnerability.

Exploit

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BDU:2024-10021

CVE-2022-48639

OESA-2024-2080

OPENSUSE-SU-2024_1644-1

OPENSUSE-SU-2024_1659-1

OPENSUSE-SU-2024_1663-1

SUSE-SU-2024:1644-1

SUSE-SU-2024:1659-1

SUSE-SU-2024:1663-1

Affected Products

Astra Linux

Linux Kernel

Red Os

Suse

References · 603

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48639.json · Exploit
• 🔥 https://github.com/MaherAzzouzi/CVE-2024-26817-amdkfd · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-47292 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-42305 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-48898 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-48686 · Security Note
• https://git.kernel.org/stable/c/c2e1cfefcac35e0eea229e148c8284088ce437b5 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2024-42284 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-48899 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-48663 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-48656 · Security Note
• https://git.kernel.org/stable/c/8844c750eeb03452e2b3319c27a526f447b82596 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-48642 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-52903 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-43860 · Security Note