PT-2024-9278 · Linux+3 · Linux Kernel+3

Luo Penghao · Published 2024-06-20 · Updated 2024-12-04 · CVE-2022-48712

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 vulnerability is related to incorrect error handling in the ext4 component of the Linux kernel. This could lead to silent memory corruption or a kernel bug. The issue is resolved by fixing the error handling in the ext4 fc record modified inode() function and cleaning up duplicated error handling logic in the fast commit.c file. An attacker could exploit this vulnerability to cause a denial of service.

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

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

CWE-388

Related Identifiers

BDU:2024-10966

CVE-2022-48712

OPENSUSE-SU-2024_2372-1

OPENSUSE-SU-2024_2394-1

SUSE-SU-2024:2372-1

SUSE-SU-2024:2394-1

SUSE-SU-2024:2902-1

SUSE-SU-2024:2929-1

SUSE-SU-2024:2939-1

Affected Products

Astra Linux

Linux Kernel

Red Os

Suse

References · 1206

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48712.json · Exploit
• https://git.kernel.org/stable/c/1b6762ecdf3cf12113772427c904aa3c420a1802 · Patch
• https://git.kernel.org/stable/c/14aa3f49c7fc6424763f4323bfbc3a807b0727dc · Patch
• https://ubuntu.com/security/CVE-2022-48712 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-48712 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-10966 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2024:2929-1 · Vendor Advisory
• https://git.kernel.org/stable/c/cdce59a1549190b66f8e3fe465c2b2f714b98a94 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2022-48712 · Security Note
• https://git.kernel.org/stable/c/62e46e0ffc02daa8fcfc02f7a932cc8a19601b19 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2024:2394-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2939-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-48712 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2372-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-48712 · Vendor Advisory