CVE-2005-0109

Publication date 5 March 2005

Last updated 17 July 2025

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

5.6 · Medium

Score breakdown

Description

Hyper-Threading technology, as used in FreeBSD and other operating systems that are run on Intel Pentium and other processors, allows local users to use a malicious thread to create covert channels, monitor the execution of other threads, and obtain sensitive information such as cryptographic keys, via a timing attack on memory cache misses.

Status

Package Ubuntu Release Status
kfreebsd-5 7.04 feisty
Fixed 5.4-12
6.10 edgy
Fixed 5.4-12
6.06 LTS dapper
Fixed 5.4-12

Severity score breakdown

CVSS version: CVSS v3.0

Base score 5.6 · Medium

Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

References

Related Ubuntu Security Notices (USN)

    • USN-131-1
    • Linux kernel vulnerabilities
    • 23 May 2005

Other references

Access our resources on patching vulnerabilities