Executive Summary

Informations
Name CVE-2022-48792 First vendor Publication 2024-07-16
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: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:

scsi: pm8001: Fix use-after-free for aborted SSP/STP sas_task

Currently a use-after-free may occur if a sas_task is aborted by the upper layer before we handle the I/O completion in mpi_ssp_completion() or mpi_sata_completion().

In this case, the following are the two steps in handling those I/O completions:

- Call complete() to inform the upper layer handler of completion of
the I/O.

- Release driver resources associated with the sas_task in
pm8001_ccb_task_free() call.

When complete() is called, the upper layer may free the sas_task. As such, we should not touch the associated sas_task afterwards, but we do so in the pm8001_ccb_task_free() call.

Fix by swapping the complete() and pm8001_ccb_task_free() calls ordering.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-48792

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 7
Os 3504

Sources (Detail)

https://git.kernel.org/stable/c/d9d93f32534a0a80a1c26bdb0746d90a7b19c2c2
https://git.kernel.org/stable/c/df7abcaa1246e2537ab4016077b5443bb3c09378
https://git.kernel.org/stable/c/f61f9fccb2cb4bb275674a79d638704db6bc2171
https://git.kernel.org/stable/c/fe9ac3eaa2e387a5742b380b73a5a6bc237bf184
Source Url

Alert History

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Date Informations
2025-01-08 02:47:15
  • Multiple Updates
2025-01-07 02:46:53
  • Multiple Updates
2024-12-25 02:45:39
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2024-12-12 02:48:31
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2024-11-25 09:23:51
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2024-11-21 21:22:33
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2024-11-20 02:43:22
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2024-11-14 02:43:15
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2024-11-09 02:43:54
  • Multiple Updates
2024-10-26 02:41:39
  • Multiple Updates
2024-10-25 02:43:25
  • Multiple Updates
2024-10-23 02:42:49
  • Multiple Updates
2024-10-03 02:38:52
  • Multiple Updates
2024-10-02 02:37:16
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2024-09-04 02:36:39
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2024-08-22 02:35:01
  • Multiple Updates
2024-08-08 00:27:51
  • Multiple Updates
2024-07-16 17:27:24
  • First insertion