Executive Summary

Informations
Name CVE-2024-41055 First vendor Publication 2024-07-29
Vendor Cve Last vendor Modification 2024-11-21

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:

mm: prevent derefencing NULL ptr in pfn_section_valid()

Commit 5ec8e8ea8b77 ("mm/sparsemem: fix race in accessing memory_section->usage") changed pfn_section_valid() to add a READ_ONCE() call around "ms->usage" to fix a race with section_deactivate() where ms->usage can be cleared. The READ_ONCE() call, by itself, is not enough to prevent NULL pointer dereference. We need to check its value before dereferencing it.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-41055

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3635

Sources (Detail)

https://git.kernel.org/stable/c/0100aeb8a12d51950418e685f879cc80cb8e5982
https://git.kernel.org/stable/c/797323d1cf92d09b7a017cfec576d9babf99cde7
https://git.kernel.org/stable/c/82f0b6f041fad768c28b4ad05a683065412c226e
https://git.kernel.org/stable/c/941e816185661bf2b44b488565d09444ae316509
https://git.kernel.org/stable/c/adccdf702b4ea913ded5ff512239e382d7473b63
https://git.kernel.org/stable/c/bc17f2377818dca643a74499c3f5333500c90503
Source Url

Alert History

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Date Informations
2025-01-08 03:03:46
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2025-01-07 03:03:19
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2024-12-25 03:01:57
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2024-12-12 03:04:54
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2024-11-25 09:23:27
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2024-11-22 21:22:42
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2024-11-21 21:22:13
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2024-11-20 02:58:32
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2024-11-14 02:58:50
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2024-11-09 02:58:51
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2024-10-26 02:56:15
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2024-10-25 02:58:10
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2024-10-23 02:57:23
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2024-10-03 02:52:42
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2024-10-02 02:51:06
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2024-09-15 02:48:52
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2024-09-12 02:48:25
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2024-09-07 02:47:24
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2024-09-06 02:46:34
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2024-09-04 02:49:47
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2024-08-22 21:28:29
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2024-07-29 21:27:27
  • First insertion