Executive Summary

Informations
Name CVE-2022-49076 First vendor Publication 2025-02-26
Vendor Cve Last vendor Modification 2025-03-24

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
 
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:

RDMA/hfi1: Fix use-after-free bug for mm struct

Under certain conditions, such as MPI_Abort, the hfi1 cleanup code may represent the last reference held on the task mm. hfi1_mmu_rb_unregister() then drops the last reference and the mm is freed before the final use in hfi1_release_user_pages(). A new task may allocate the mm structure while it is still being used, resulting in problems. One manifestation is corruption of the mmap_sem counter leading to a hang in down_write(). Another is corruption of an mm struct that is in use by another task.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-49076

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 7
Os 3527

Sources (Detail)

https://git.kernel.org/stable/c/0b7186d657ee55e2cdefae498f07d5c1961e8023
https://git.kernel.org/stable/c/2bbac98d0930e8161b1957dc0ec99de39ade1b3c
https://git.kernel.org/stable/c/5a9a1b24ddb510715f8f621263938186579a965c
https://git.kernel.org/stable/c/5f54364ff6cfcd14cddf5441c4a490bb28dd69f7
https://git.kernel.org/stable/c/9ca11bd8222a612de0d2f54d050bfcf61ae2883f
Source Url

Alert History

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Date Informations
2025-03-28 17:21:05
  • Multiple Updates
2025-03-28 13:34:35
  • Multiple Updates
2025-03-28 02:56:41
  • Multiple Updates
2025-03-25 00:21:39
  • Multiple Updates
2025-02-28 00:20:34
  • Multiple Updates
2025-02-26 17:20:34
  • First insertion