Executive Summary

Informations
Name CVE-2024-45027 First vendor Publication 2024-09-11
Vendor Cve Last vendor Modification 2024-09-13

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:

usb: xhci: Check for xhci->interrupters being allocated in xhci_mem_clearup()

If xhci_mem_init() fails, it calls into xhci_mem_cleanup() to mop up the damage. If it fails early enough, before xhci->interrupters is allocated but after xhci->max_interrupters has been set, which happens in most (all?) cases, things get uglier, as xhci_mem_cleanup() unconditionally derefences xhci->interrupters. With prejudice.

Gate the interrupt freeing loop with a check on xhci->interrupters being non-NULL.

Found while debugging a DMA allocation issue that led the XHCI driver on this exact path.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-45027

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-459 Incomplete Cleanup

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3633

Sources (Detail)

https://git.kernel.org/stable/c/770cacc75b0091ece17349195d72133912c1ca7c
https://git.kernel.org/stable/c/dcdb52d948f3a17ccd3fce757d9bd981d7c32039
Source Url

Alert History

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Date Informations
2024-12-12 03:06:08
  • Multiple Updates
2024-11-23 03:03:09
  • Multiple Updates
2024-11-22 03:01:19
  • Multiple Updates
2024-11-20 02:59:39
  • Multiple Updates
2024-11-14 02:59:58
  • Multiple Updates
2024-11-09 02:59:58
  • Multiple Updates
2024-10-26 02:57:21
  • Multiple Updates
2024-10-25 02:59:14
  • Multiple Updates
2024-10-23 02:58:25
  • Multiple Updates
2024-10-03 02:53:37
  • Multiple Updates
2024-10-02 02:52:01
  • Multiple Updates
2024-09-14 21:29:45
  • Multiple Updates
2024-09-13 21:27:47
  • Multiple Updates
2024-09-11 21:27:24
  • First insertion