PT-2024-14755 · Linux+4 · Linux Kernel+4

Syzbot · Published 2023-10-04 · Updated 2025-03-13 · CVE-2023-52799

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 dbFindLeaf function when searching for dmtree t for sufficient free blocks. This error occurs while getting an element in tp->dm stree. To fix this, an extra parameter was added to dbFindLeaf to determine the type of tree and apply the required check.

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:2025-15349

CVE-2023-52799

OESA-2024-1692

OESA-2024-1694

OESA-2024-1706

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

USN-7332-1

USN-7332-2

USN-7332-3

USN-7342-1

USN-7344-1

USN-7344-2

Affected Products

Astra Linux

Linux Kernel

Red Os

Suse

Ubuntu

References · 2758

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52799.json · Exploit
• 🔥 https://github.com/lanleft/CVE-2023-1829 · Exploit
• https://osv.dev/vulnerability/USN-7332-3 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-47357 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-47443 · Security Note
• https://ubuntu.com/security/CVE-2022-48994 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-27020 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-52799 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-52818 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-52875 · Security Note
• https://git.kernel.org/stable/c/a50b796d36719757526ee094c703378895ab5e67 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-52798 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-52693 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-27402 · Security Note
• https://ubuntu.com/security/CVE-2024-35896 · Vendor Advisory