PT-2023-9767 · Linux+3 · Linux Kernel+3

Published 2023-10-04 · Updated 2025-10-01 · CVE-2023-52805

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 an array-index-out-of-bounds error in the diAlloc function of the jfs component. This error occurs due to the lack of a check against the agno of the iag while allocating new inodes to avoid fragmentation problems. The exploitation of this issue may allow an attacker 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

Out of bounds Read

Improper Validation of Array Index

Weakness Enumeration

CWE-125

CWE-129

Related Identifiers

BDU:2024-10505

CVE-2023-52805

OESA-2024-1682

OESA-2024-1692

OESA-2024-1693

OPENSUSE-SU-2024_2189-1

SUSE-SU-2024:2008-1

SUSE-SU-2024:2011-1

SUSE-SU-2024:2019-1

SUSE-SU-2024:2189-1

SUSE-SU-2024:2190-1

SUSE-SU-2024:2571-1

SUSE-SU-2024:2896-1

SUSE-SU-2024:2973-1

SUSE-SU-2025:20008-1

SUSE-SU-2025:20028-1

Affected Products

Astra Linux

Linux Kernel

Red Os

Suse

References · 2735

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52805.json · Exploit
• 🔥 https://github.com/lanleft/CVE-2023-1829 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2024-35978 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-52868 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-52654 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-47404 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-48689 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-47548 · Security Note
• https://git.kernel.org/stable/c/1ba7df5457dc1c1071c5f92ac11323533a6430e1 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-52656 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-48708 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-47445 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-47239 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-26994 · Security Note
• https://osv.dev/vulnerability/CVE-2023-52805 · Vendor Advisory