PT-2022-3035 · Linux+9 · Linux Kernel+9

Rohit Keshri · Published 2022-04-18 · Updated 2025-04-16 · CVE-2022-1184

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 (affected versions not specified)

Description A use-after-free flaw was found in the dx insert block() function in fs/ext4/namei.c of the Linux kernel's filesystem sub-component. This issue is related to the use of memory after it has been freed. Exploitation of this flaw can allow an attacker to cause a denial of service. The flaw can be exploited by a local attacker with user privileges.

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

DoS

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALSA-2022:7444

ALSA-2022:7683

ALSA-2022:7933

ALSA-2022:8267

ALT-PU-2022-2367

ALT-PU-2022-2883

ALT-PU-2022-2884

ALT-PU-2022-2885

BDU:2022-03704

CESA-2022_7444

CESA-2022_7683

CVE-2022-1184

DLA-3173-1

DSA-5173-1

DSA-5257-1

DSA-5257-2

GHSA-J4RF-7357-F4CG

GO-2023-1738

OESA-2022-1985

OESA-2022-1991

OESA-2022-2015

OPENSUSE-SU-2022:2177-1

OPENSUSE-SU-2022_2078-1

OPENSUSE-SU-2022_2079-1

OPENSUSE-SU-2022_2111-1

OPENSUSE-SU-2022_2520-1

OPENSUSE-SU-2022_2615-1

OPENSUSE-SU-2022_3288-1

OPENSUSE-SU-2022_4617-1

OPENSUSE-SU-2025_1263-1

RHSA-2022:7444

RHSA-2022:7683

RHSA-2022:7933

RHSA-2022:8267

RHSA-2022_7444

RHSA-2022_7683

RHSA-2022_7933

RHSA-2022_8267

RHSA-2024:1877

RLSA-2022:7444

RLSA-2022:7683

SUSE-SU-2022:2077-1

SUSE-SU-2022:2078-1

SUSE-SU-2022:2079-1

SUSE-SU-2022:2080-1

SUSE-SU-2022:2082-1

SUSE-SU-2022:2103-1

SUSE-SU-2022:2104-1

SUSE-SU-2022:2111-1

SUSE-SU-2022:2116-1

SUSE-SU-2022:2177-1

SUSE-SU-2022:2393-1

SUSE-SU-2022:2520-1

SUSE-SU-2022:2615-1

SUSE-SU-2022:2629-1

SUSE-SU-2022:3288-1

SUSE-SU-2022:4617-1

SUSE-SU-2025:1027-1

SUSE-SU-2025:1176-1

SUSE-SU-2025:1183-1

SUSE-SU-2025:1194-1

SUSE-SU-2025:1241-1

SUSE-SU-2025:1263-1

SUSE-SU-2025:1293-1

SUSE-SU-2025_1027-1

SUSE-SU-2025_1241-1

SUSE-SU-2025_1263-1

SUSE-SU-2025_1293-1

USN-6221-1

USN-6252-1

USN-6284-1

USN-6301-1

USN-6312-1

USN-6314-1

USN-6331-1

USN-6337-1

Affected Products

Alt Linux

Almalinux

Astra Linux

Centos

Linuxmint

Linux Kernel

Red Hat

Rocky Linux

Suse

Ubuntu

References · 2566

• https://linux.oracle.com/errata/ELSA-2022-10023.html · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-20593 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-42703 · Security Note
• https://bdu.fstec.ru/vul/2022-03704 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-3435 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2022:2177-1 · Vendor Advisory
• https://osv.dev/vulnerability/USN-6312-1 · Vendor Advisory
• https://errata.almalinux.org/9/ALSA-2022-8267.html · Vendor Advisory
• https://osv.dev/vulnerability/USN-6337-1 · Vendor Advisory
• https://errata.rockylinux.org/RLSA-2022:7444 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20421 · Security Note
• https://ubuntu.com/security/CVE-2023-35001 · Vendor Advisory
• https://errata.almalinux.org/8/ALSA-2022-7683.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-2663 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2022:2629-1 · Vendor Advisory