Executive Summary

Informations
Name CVE-2024-41032 First vendor Publication 2024-07-29
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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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: vmalloc: check if a hash-index is in cpu_possible_mask

The problem is that there are systems where cpu_possible_mask has gaps between set CPUs, for example SPARC. In this scenario addr_to_vb_xa() hash function can return an index which accesses to not-possible and not setup CPU area using per_cpu() macro. This results in an oops on SPARC.

A per-cpu vmap_block_queue is also used as hash table, incorrectly assuming the cpu_possible_mask has no gaps. Fix it by adjusting an index to a next possible CPU.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-41032

Sources (Detail)

https://git.kernel.org/stable/c/28acd531c9a365dac01b32e6bc54aed8c1429bcb
https://git.kernel.org/stable/c/47f9b6e49b422392fb0e348a65eb925103ba1882
https://git.kernel.org/stable/c/a34acf30b19bc4ee3ba2f1082756ea2604c19138
Source Url

Alert History

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0
1
Date Informations
2024-11-25 09:23:28
  • Multiple Updates
2024-07-29 21:27:27
  • First insertion