Executive Summary

Informations
Name CVE-2023-52526 First vendor Publication 2024-03-02
Vendor Cve Last vendor Modification 2024-12-11

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

In the Linux kernel, the following vulnerability has been resolved:

erofs: fix memory leak of LZMA global compressed deduplication

When stressing microLZMA EROFS images with the new global compressed deduplication feature enabled (`-Ededupe`), I found some short-lived temporary pages weren't properly released, which could slowly cause unexpected OOMs hours later.

Let's fix it now (LZ4 and DEFLATE don't have this issue.)

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-52526

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-401 Failure to Release Memory Before Removing Last Reference ('Memory Leak')

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3632

Sources (Detail)

https://git.kernel.org/stable/c/6a5a8f0a9740f865693d5aa97a42cc4504538e18
https://git.kernel.org/stable/c/75a5221630fe5aa3fedba7a06be618db0f79ba1e
https://git.kernel.org/stable/c/c955751cbf864cf2055117dd3fe7f780d2a57b56
Source Url

Alert History

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Date Informations
2025-07-15 02:26:23
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2025-07-14 12:28:33
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2025-06-26 02:24:15
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2025-06-25 12:27:12
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2025-06-24 02:28:52
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2025-05-27 13:38:56
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2025-05-27 02:27:02
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2025-03-29 03:30:08
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2025-03-28 13:39:15
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2025-03-28 03:10:13
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2025-03-19 03:06:04
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2025-03-18 03:18:33
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2025-03-14 03:06:29
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2025-02-22 03:16:24
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2025-01-08 02:59:19
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2025-01-07 02:58:55
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2024-12-25 02:57:42
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2024-12-11 21:21:36
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2024-11-25 09:26:37
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2024-03-04 17:27:29
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2024-03-03 00:27:24
  • First insertion