<?xml version="1.0" encoding="UTF-8" ?>

<bugzilla version="5.2"
          urlbase="https://bugzilla.altlinux.org/"
          
          maintainer="jenya@basealt.ru"
>

    <bug>
          <bug_id>55100</bug_id>
          
          <creation_ts>2025-07-09 01:26:28 +0300</creation_ts>
          <short_desc>Spectre-Meltdown</short_desc>
          <delta_ts>2026-02-25 18:40:43 +0300</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>ALT Mobile</product>
          <component>Установка</component>
          <version>не указана</version>
          <rep_platform>x86_64</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>CLOSED</bug_status>
          <resolution>WORKSFORME</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P5</priority>
          <bug_severity>normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Михаил Шарапов">saludos</reporter>
          <assigned_to name="Andrew Savchenko">bircoph</assigned_to>
          <cc>alikparanyan</cc>
          
          <qa_contact name="Andrew Savchenko">bircoph</qa_contact>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>268575</commentid>
    <comment_count>0</comment_count>
    <who name="Михаил Шарапов">saludos</who>
    <bug_when>2025-07-09 01:26:28 +0300</bug_when>
    <thetext>в репозитори нет пакетов защиты от Meltdown и Spectre.
попытки добавить репозиторий https://github.com/alyaparan/spectre-meltdown.git
безуспешны. по показывает большой восклицательный знак уязвимости.
в приложении zip архива.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>272030</commentid>
    <comment_count>1</comment_count>
    <who name="Alik Paranyan">alikparanyan</who>
    <bug_when>2025-09-05 13:56:47 +0300</bug_when>
    <thetext>Deaar Михаил Шарапов  saludos@internet.ru,

Recommended Actions for Alt Linux

Immediate Mitigation Strategies:
Kernel Updates:

Ensure you&apos;re running the latest available kernel for your Alt Linux version

Check for backported security patches even if the main repository lacks specific vulnerability packages

Microcode Updates:

Update CPU microcode through firmware updates if available

Check current microcode version with: cat /proc/cpuinfo | grep microcode

Manual Compilation (Advanced):

If patches aren&apos;t available in repositories, consider manually compiling and applying known mitigations:

Kernel Page Table Isolation (KPTI) for Meltdown 

Retpoline compilation for Spectre variant 2 

Boundary Check Bypass hardening for Spectre variant 1

System Configuration:

Enable existing kernel protections through boot parameters if available

Consider disabling hyperthreading if vulnerabilities are detected and no mitigations are available

Assessment Using the Provided Script:
Run the detection script with appropriate privileges to determine your specific vulnerability status:

bash
Make the script executable
I. $chmod +x spectre_meltdown_detector.py

Run with comprehensive testing
II. $sudo ./spectre_meltdown_detector.py --verbose

Or for quick assessment
III. $sudo ./spectre_meltdown_detector.py --quick
The script will provide:

1. Detailed vulnerability assessment for your specific CPU

2. Kernel protection status

3. Specific mitigation recommendations

4. Report file with comprehensive results</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>272032</commentid>
    <comment_count>2</comment_count>
    <who name="Alik Paranyan">alikparanyan</who>
    <bug_when>2025-09-05 14:03:42 +0300</bug_when>
    <thetext>А если вы увидите что проблема не решается и никак не исправляется Ошибка можете писать мне личные сообщения в соцсетях @alyaparan или на электронную почту mailto:alikparanyan@gmail.com , Попробуем как-нибудь найти решение для этой проблемы, Поскольку операционную систему Alt Linux я не практикую.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>282712</commentid>
    <comment_count>3</comment_count>
    <who name="Andrew Savchenko">bircoph</who>
    <bug_when>2026-02-25 18:40:43 +0300</bug_when>
    <thetext>В проекте ALT Mobile данной проблемы нет. Если есть в других проектах, открывайте баги на них.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>