Executive Summary

Informations
Name CVE-2024-26598 First vendor Publication 2024-02-23
Vendor Cve Last vendor Modification 2024-04-17

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:

KVM: arm64: vgic-its: Avoid potential UAF in LPI translation cache

There is a potential UAF scenario in the case of an LPI translation cache hit racing with an operation that invalidates the cache, such as a DISCARD ITS command. The root of the problem is that vgic_its_check_cache() does not elevate the refcount on the vgic_irq before dropping the lock that serializes refcount changes.

Have vgic_its_check_cache() raise the refcount on the returned vgic_irq and add the corresponding decrement after queueing the interrupt.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-26598

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3561

Sources (Detail)

https://git.kernel.org/stable/c/12c2759ab1343c124ed46ba48f27bd1ef5d2dff4
https://git.kernel.org/stable/c/65b201bf3e9af1b0254243a5881390eda56f72d1
https://git.kernel.org/stable/c/ad362fe07fecf0aba839ff2cc59a3617bd42c33f
https://git.kernel.org/stable/c/ba7be666740847d967822bed15500656b26bc703
https://git.kernel.org/stable/c/d04acadb6490aa3314f9c9e087691e55de153b88
https://git.kernel.org/stable/c/dba788e25f05209adf2b0175eb1691dc89fb1ba6
https://git.kernel.org/stable/c/dd3956a1b3dd11f46488c928cb890d6937d1ca80
Source Url

Alert History

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0
1
Date Informations
2024-04-18 00:27:51
  • Multiple Updates
2024-02-23 21:27:25
  • First insertion