Executive Summary

Informations
Name CVE-2024-46741 First vendor Publication 2024-09-18
Vendor Cve Last vendor Modification 2024-09-20

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High 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:

misc: fastrpc: Fix double free of 'buf' in error path

smatch warning: drivers/misc/fastrpc.c:1926 fastrpc_req_mmap() error: double free of 'buf'

In fastrpc_req_mmap() error path, the fastrpc buffer is freed in fastrpc_req_munmap_impl() if unmap is successful.

But in the end, there is an unconditional call to fastrpc_buf_free(). So the above case triggers the double free of fastrpc buf.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-46741

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-415 Double Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3653

Sources (Detail)

https://git.kernel.org/stable/c/bfc1704d909dc9911a558b1a5833d3d61a43a1f2
https://git.kernel.org/stable/c/e8c276d4dc0e19ee48385f74426aebc855b49aaf
https://git.kernel.org/stable/c/f77dc8a75859e559f3238a6d906206259227985e
Source Url

Alert History

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Date Informations
2025-01-08 03:05:17
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2025-01-07 03:04:50
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2024-12-25 03:03:28
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2024-12-12 03:06:24
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2024-11-23 03:03:24
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2024-11-22 03:01:34
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2024-11-20 02:59:54
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2024-11-14 03:00:12
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2024-11-09 03:00:12
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2024-10-26 02:57:35
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2024-10-25 02:59:27
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2024-10-23 02:58:39
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2024-10-03 02:53:49
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2024-10-02 02:52:12
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2024-09-21 05:27:40
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2024-09-20 17:27:28
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2024-09-18 13:27:29
  • First insertion