PT-2022-7275 · Linux+4 · Linux Kernel+4

Whitehat002 · Published 2022-01-31 · Updated 2026-03-14 · CVE-2022-48626

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 potential use-after-free in the moxart remove() function, where the mmc host structure could be accessed after it was freed. This could allow an attacker to impact the confidentiality, integrity, and availability of protected information. The fix involves saving the base register of the device and using it instead of the pointer dereference.

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:2024-01731

CVE-2022-48626

OPENSUSE-SU-2024_1321-1

OPENSUSE-SU-2024_1322-1

OPENSUSE-SU-2024_1322-2

OPENSUSE-SU-2024_1332-1

OPENSUSE-SU-2024_1332-2

OPENSUSE-SU-2024_1466-1

OPENSUSE-SU-2024_1480-1

OPENSUSE-SU-2024_1489-1

OPENSUSE-SU-2024_1490-1

SUSE-SU-2024:1320-1

SUSE-SU-2024:1321-1

SUSE-SU-2024:1454-1

SUSE-SU-2024:1465-1

SUSE-SU-2024:1466-1

SUSE-SU-2024:1480-1

SUSE-SU-2024:1489-1

SUSE-SU-2024:1490-1

SUSE-SU-2024:1643-1

SUSE-SU-2024:1646-1

SUSE-SU-2024:1870-1

Affected Products

Astra Linux

Debian

Linux Kernel

Red Os

Suse

References · 927

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48626.json · Exploit
• https://git.kernel.org/stable/c/be93028d306dac9f5b59ebebd9ec7abcfc69c156 · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-48626 · Vendor Advisory
• https://git.kernel.org/stable/c/af0e6c49438b1596e4be8a267d218a0c88a42323 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2024:1646-1 · Vendor Advisory
• https://git.kernel.org/stable/c/9c25d5ff1856b91bd4365e813f566cb59aaa9552 · Patch
• https://git.kernel.org/stable/c/7f901d53f120d1921f84f7b9b118e87e94b403c5 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2024:1454-1 · Vendor Advisory
• https://git.kernel.org/stable/c/bd2db32e7c3e35bd4d9b8bbff689434a50893546 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2024:1489-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:1490-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-01731 · Security Note
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-11-CVE-2022-48626 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-48626 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:1321-1 · Vendor Advisory