VMScape - атака на CPU AMD и Intel, обходящая изоляцию между гипервизором и гостевой системой
Исследователи из Швейцарской высшей технической школы Цюриха разработали метод атаки VMScape, позволяющий обойти существующую защиту от атак Spectre-BTI (Branch Target Injection) для нарушения изоляции между виртуальной машиной и компонентами гипевизора, работающими в пространстве пользователя (например, QEMU-KVM). Атака может быть использована для определения содержимого памяти подобных компонентов через проведение манипуляций из процесса на стороне гостевой системы.
👉@sysadminoff
https://www.opennet.ru/opennews/art.shtml?num=63868
Исследователи из Швейцарской высшей технической школы Цюриха разработали метод атаки VMScape, позволяющий обойти существующую защиту от атак Spectre-BTI (Branch Target Injection) для нарушения изоляции между виртуальной машиной и компонентами гипевизора, работающими в пространстве пользователя (например, QEMU-KVM). Атака может быть использована для определения содержимого памяти подобных компонентов через проведение манипуляций из процесса на стороне гостевой системы.
👉@sysadminoff
https://www.opennet.ru/opennews/art.shtml?num=63868
www.opennet.ru
VMScape - атака на CPU AMD и Intel, обходящая изоляцию между гипервизором и гостевой системой
Исследователи из Швейцарской высшей технической школы Цюриха разработали метод атаки VMScape, позволяющий обойти существующую защиту от атак Spectre-BTI (Branch Target Injection) для нарушения изоляции между виртуальной машиной и компонентами гипевизора,…
Oracle уволил 70 сотрудников из команды проекта MySQL
По данным издания The Register под сокращение персонала в компании Oracle попали 70 сотрудников, вовлечённых в работу над СУБД MySQL, среди которых несколько опытных разработчиков. Майкл "Монти" Видениус, сооснователь СУБД MySQL и создатель проекта MariaDB, написал, что ему больно слышать о массовых увольнениях в MySQL и хотя он не удивлён данными действиями Oracle, его всё равно печалит, что до этого дошло. Петр Зайцев, сооснователь компании Percona и бывший руководитель группы оптимизации производительности в компании MySQL AB, выразил опасение, что данный шаг может привести к постепенному сворачиванию Community-редакции MySQL.
👉@sysadminoff
https://www.opennet.ru/opennews/art.shtml?num=63869
По данным издания The Register под сокращение персонала в компании Oracle попали 70 сотрудников, вовлечённых в работу над СУБД MySQL, среди которых несколько опытных разработчиков. Майкл "Монти" Видениус, сооснователь СУБД MySQL и создатель проекта MariaDB, написал, что ему больно слышать о массовых увольнениях в MySQL и хотя он не удивлён данными действиями Oracle, его всё равно печалит, что до этого дошло. Петр Зайцев, сооснователь компании Percona и бывший руководитель группы оптимизации производительности в компании MySQL AB, выразил опасение, что данный шаг может привести к постепенному сворачиванию Community-редакции MySQL.
👉@sysadminoff
https://www.opennet.ru/opennews/art.shtml?num=63869
www.opennet.ru
Oracle уволил 70 сотрудников из команды проекта MySQL
По данным издания The Register под сокращение персонала в компании Oracle попали 70 сотрудников, вовлечённых в работу над СУБД MySQL, среди которых несколько опытных разработчиков. Майкл "Монти" Видениус, сооснователь СУБД MySQL и создатель проекта MariaDB…
👍1
VirtualBox 7.2.2
Oracle выпустил VirtualBox 7.2.2. В частности, было закрыто 2 серьезных уязвимости, позволяющие локальному пользователю повысить свои привилегии.
( читать дальше... )
oracle, virtualbox
👉@sysadminoff
https://www.linux.org.ru/news/opensource/18078352
Oracle выпустил VirtualBox 7.2.2. В частности, было закрыто 2 серьезных уязвимости, позволяющие локальному пользователю повысить свои привилегии.
( читать дальше... )
oracle, virtualbox
👉@sysadminoff
https://www.linux.org.ru/news/opensource/18078352
www.linux.org.ru
VirtualBox 7.2.2
Oracle выпустил VirtualBox 7.2.2. В частности, было закрыто 2 серьезных уязвимости, позволяющие локальному пользователю повысить свои привилегии. Новые функции: Новый GUI: перемещены инструменты из «гамбургер»-меню на панель инструментов и вкладки —...
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📰 Samba 4.23 Released with SMB3 Unix Extensions Enabled by Default
Samba 4.23 enables SMB3 Unix Extensions by default, improving POSIX interoperability for Linux and UNIX clients with proper permissions and symlinks.
🔗 Source:
👉@sysadminoff
https://linuxiac.com/samba-4-23-released-with-smb3-unix-extensions-enabled-by-default/
Samba 4.23 enables SMB3 Unix Extensions by default, improving POSIX interoperability for Linux and UNIX clients with proper permissions and symlinks.
🔗 Source:
👉@sysadminoff
https://linuxiac.com/samba-4-23-released-with-smb3-unix-extensions-enabled-by-default/
Linuxiac
Samba 4.23 Released with SMB3 Unix Extensions Enabled by Default
Samba 4.23 enables SMB3 Unix Extensions by default, improving POSIX interoperability for Linux and UNIX clients with proper permissions and symlinks.
👍1
📰 Anti-cheat looks like a no-go on Linux / SteamOS and Steam Deck for Arena Breakout: Infinite
Arena Breakout: Infinite releases soon from Morefun Studios and sadly, this is yet another online multiplayer title that will not work on Linux / SteamOS..Read the full article on GamingOnLinux.
🔗 Source:
👉@sysadminoff
https://www.gamingonlinux.com/2025/09/anti-cheat-looks-like-a-no-go-on-linux-steamos-and-steam-deck-for-arena-breakout-infinite/
Arena Breakout: Infinite releases soon from Morefun Studios and sadly, this is yet another online multiplayer title that will not work on Linux / SteamOS..Read the full article on GamingOnLinux.
🔗 Source:
👉@sysadminoff
https://www.gamingonlinux.com/2025/09/anti-cheat-looks-like-a-no-go-on-linux-steamos-and-steam-deck-for-arena-breakout-infinite/
GamingOnLinux
Anti-cheat looks like a no-go on Linux / SteamOS and Steam Deck for Arena Breakout: Infinite
Arena Breakout: Infinite releases soon from Morefun Studios and sadly, this is yet another online multiplayer title that will not work on Linux / SteamOS.
LMDE 7 Will Be Based on Debian 13, Linux Mint 22.3 Planned for December
LMDE 7 will be available for public beta testing this September based on Debian 13 "Trixie", while Linux Mint 22.3 is planned for December.
The post LMDE 7 Will Be Based on Debian 13, Linux Mint 22.3 Planned for December appeared first on 9to5Linux - do not reproduce this article without permission. This RSS feed is intended for readers, not scrapers.
👉@sysadminoff
https://9to5linux.com/lmde-7-will-be-based-on-debian-13-linux-mint-22-3-planned-for-december
LMDE 7 will be available for public beta testing this September based on Debian 13 "Trixie", while Linux Mint 22.3 is planned for December.
The post LMDE 7 Will Be Based on Debian 13, Linux Mint 22.3 Planned for December appeared first on 9to5Linux - do not reproduce this article without permission. This RSS feed is intended for readers, not scrapers.
👉@sysadminoff
https://9to5linux.com/lmde-7-will-be-based-on-debian-13-linux-mint-22-3-planned-for-december
📰 Linux 6.17 Fix Lands To Address Regression With "Serious Breakage" In Hibernation
This week's round of power management fixes for the in-development Linux 6.17 kernel are on the more notable side with fixes for both AMD and Intel P-State drivers plus addressing a system hibernation issue that could lead to "serious breakage" and stems from a Linux 6.16 regression...
🔗 Source:
👉@sysadminoff
https://www.phoronix.com/news/Linux-6.17-PM-Hibernation-FIxes
This week's round of power management fixes for the in-development Linux 6.17 kernel are on the more notable side with fixes for both AMD and Intel P-State drivers plus addressing a system hibernation issue that could lead to "serious breakage" and stems from a Linux 6.16 regression...
🔗 Source:
👉@sysadminoff
https://www.phoronix.com/news/Linux-6.17-PM-Hibernation-FIxes
Phoronix
Linux 6.17 Fix Lands To Address Regression With "Serious Breakage" In Hibernation
This week's round of power management fixes for the in-development Linux 6.17 kernel are on the more notable side with fixes for both AMD and Intel P-State drivers plus addressing a system hibernation issue that could lead to 'serious breakage' and stems…
Q4OS 6.1 Distro Is Out Based on Debian 13 with KDE Plasma and Trinity Desktops
Lightweight distribution Q4OS 6.1 is now available for download based on Debian 13 "Trixie" and featuring the KDE Plasma and Trinity desktop environments.
The post Q4OS 6.1 Distro Is Out Based on Debian 13 with KDE Plasma and Trinity Desktops appeared first on 9to5Linux - do not reproduce this article without permission. This RSS feed is intended for readers, not scrapers.
👉@sysadminoff
https://9to5linux.com/q4os-6-1-distro-is-out-based-on-debian-13-with-kde-plasma-and-trinity-desktops
Lightweight distribution Q4OS 6.1 is now available for download based on Debian 13 "Trixie" and featuring the KDE Plasma and Trinity desktop environments.
The post Q4OS 6.1 Distro Is Out Based on Debian 13 with KDE Plasma and Trinity Desktops appeared first on 9to5Linux - do not reproduce this article without permission. This RSS feed is intended for readers, not scrapers.
👉@sysadminoff
https://9to5linux.com/q4os-6-1-distro-is-out-based-on-debian-13-with-kde-plasma-and-trinity-desktops
Dash to Panel GNOME Shell Extension Gets GNOME 49 Support and New Features
GNOME Shell extension Dash to Panel gets a major update with new features, bug fixes, and support for the GNOME 49 desktop environment. Here's what's new!
The post Dash to Panel GNOME Shell Extension Gets GNOME 49 Support and New Features appeared first on 9to5Linux - do not reproduce this article without permission. This RSS feed is intended for readers, not scrapers.
👉@sysadminoff
https://9to5linux.com/dash-to-panel-gnome-shell-extension-gets-gnome-49-support-and-new-features
GNOME Shell extension Dash to Panel gets a major update with new features, bug fixes, and support for the GNOME 49 desktop environment. Here's what's new!
The post Dash to Panel GNOME Shell Extension Gets GNOME 49 Support and New Features appeared first on 9to5Linux - do not reproduce this article without permission. This RSS feed is intended for readers, not scrapers.
👉@sysadminoff
https://9to5linux.com/dash-to-panel-gnome-shell-extension-gets-gnome-49-support-and-new-features
📰 LMDE 7 Will Be Based on Debian 13, Linux Mint 22.3 Planned for December
LMDE 7 will be available for public beta testing this September based on Debian 13 "Trixie", while Linux Mint 22.3 is planned for December.
🔗 Source:
👉@sysadminoff
https://9to5linux.com/lmde-7-will-be-based-on-debian-13-linux-mint-22-3-planned-for-december
LMDE 7 will be available for public beta testing this September based on Debian 13 "Trixie", while Linux Mint 22.3 is planned for December.
🔗 Source:
👉@sysadminoff
https://9to5linux.com/lmde-7-will-be-based-on-debian-13-linux-mint-22-3-planned-for-december
9to5Linux
LMDE 7 Will Be Based on Debian 13 "Trixie", Linux Mint 22.3 Planned for December - 9to5Linux
LMDE 7 will be available for public beta testing this September based on Debian 13 "Trixie", while Linux Mint 22.3 is planned for December.
📰 I'm out, says OpenSUSE: We're dropping bcachefs support from next kernel version
The first distro vendor to announces its move says nein, danke The next kernel will have no new bcachefs code – and the openSUSE versions that use that kernel are going further still.…
🔗 Source:
👉@sysadminoff
https://go.theregister.com/feed/www.theregister.com/2025/09/12/opensuse_to_drop_bcachefs_support/
The first distro vendor to announces its move says nein, danke The next kernel will have no new bcachefs code – and the openSUSE versions that use that kernel are going further still.…
🔗 Source:
👉@sysadminoff
https://go.theregister.com/feed/www.theregister.com/2025/09/12/opensuse_to_drop_bcachefs_support/
The Register
I'm out, says OpenSUSE: We're dropping bcachefs support from next kernel version
: The first distro vendor to announces its move says nein, danke
📰 Q4OS 6.1 Distro Is Out Based on Debian 13 with KDE Plasma and Trinity Desktops
Lightweight distribution Q4OS 6.1 is now available for download based on Debian 13 "Trixie" and featuring the KDE Plasma and Trinity desktop environments.
🔗 Source:
👉@sysadminoff
https://9to5linux.com/q4os-6-1-distro-is-out-based-on-debian-13-with-kde-plasma-and-trinity-desktops
Lightweight distribution Q4OS 6.1 is now available for download based on Debian 13 "Trixie" and featuring the KDE Plasma and Trinity desktop environments.
🔗 Source:
👉@sysadminoff
https://9to5linux.com/q4os-6-1-distro-is-out-based-on-debian-13-with-kde-plasma-and-trinity-desktops
9to5Linux
Q4OS 6.1 Distro Is Out Based on Debian 13 with KDE Plasma and Trinity Desktops - 9to5Linux
Lightweight distribution Q4OS 6.1 is now available for download based on Debian 13 "Trixie" with the KDE Plasma and Trinity desktops.
GNOME 49: Best New Features
GNOME 49 is released next week with an array of new features and design changes that improve the day-to-day Linux desktop experience — the best of which I round up in this post. Ubuntu users get (most of) GNOME 49’s new features in the Ubuntu 25.10 release, out on 9 October, 2025, and a beta build is due next week for impatient testers eager for an early-bird encounter with the changes on offer. A codename is given to new versions of GNOME, a bit like Ubuntu or macOS. Except, it’s not animals or California landmarks GNOME monikers adopt, but the […]
You're reading GNOME 49: Best New Features, a blog post from OMG! Ubuntu. Do not reproduce elsewhere without permission.
👉@sysadminoff
https://www.omgubuntu.co.uk/2025/09/gnome-49-new-features
GNOME 49 is released next week with an array of new features and design changes that improve the day-to-day Linux desktop experience — the best of which I round up in this post. Ubuntu users get (most of) GNOME 49’s new features in the Ubuntu 25.10 release, out on 9 October, 2025, and a beta build is due next week for impatient testers eager for an early-bird encounter with the changes on offer. A codename is given to new versions of GNOME, a bit like Ubuntu or macOS. Except, it’s not animals or California landmarks GNOME monikers adopt, but the […]
You're reading GNOME 49: Best New Features, a blog post from OMG! Ubuntu. Do not reproduce elsewhere without permission.
👉@sysadminoff
https://www.omgubuntu.co.uk/2025/09/gnome-49-new-features
📰 Intel Linux Graphics Driver Seeing 2~5% Faster Shader Compilation Times, Up To ~20%
A few days ago I wrote about Intel fixing some Panther Lake Xe3 graphics performance issues ahead of launch. The downside of those performance optimizations for Panther Lake was that they led to longer shader compilation times. The good news though is that some separate improvements were merged now for Mesa 25.3 to help enhance the Intel graphics shader compilation performance...
🔗 Source:
👉@sysadminoff
https://www.phoronix.com/news/Mesa-25.3-Faster-Intel-Shader
A few days ago I wrote about Intel fixing some Panther Lake Xe3 graphics performance issues ahead of launch. The downside of those performance optimizations for Panther Lake was that they led to longer shader compilation times. The good news though is that some separate improvements were merged now for Mesa 25.3 to help enhance the Intel graphics shader compilation performance...
🔗 Source:
👉@sysadminoff
https://www.phoronix.com/news/Mesa-25.3-Faster-Intel-Shader
Phoronix
Intel Linux Graphics Driver Seeing 2~5% Faster Shader Compilation Times, Up To ~20%
A few days ago I wrote about Intel fixing some Panther Lake Xe3 graphics performance issues ahead of launch
📰 Fork that: Three alternative kernels show devs don't need Linux
Managarm, Asterinas, Xous – where disaffected code whisperers could go Between Rust, new file systems, clashes between developers, systemd absorbing its functionality, and more, rumors of possible Linux forks are being muttered again. But there is another, better way.…
🔗 Source:
👉@sysadminoff
https://go.theregister.com/feed/www.theregister.com/2025/09/12/three_new_microkernels/
Managarm, Asterinas, Xous – where disaffected code whisperers could go Between Rust, new file systems, clashes between developers, systemd absorbing its functionality, and more, rumors of possible Linux forks are being muttered again. But there is another, better way.…
🔗 Source:
👉@sysadminoff
https://go.theregister.com/feed/www.theregister.com/2025/09/12/three_new_microkernels/
The Register
Fork that: Three alternative kernels show devs don't need Linux
: Managarm, Asterinas, Xous – where disaffected code whisperers could go
📰 GNOME 49: Best New Features
GNOME 49 is released on 17 September with an array of new features and design changes that improve the day-to-day Linux desktop experience — the best of which I round up in this post. Ubuntu users will get (most of) GNOME 49’s new features in the Ubuntu 25.10 release, out on 9 October, 2025, and a beta build is due next week for impatient testers eager for an early-bird encounter with the changes on offer.
🔗 Source:
👉@sysadminoff
https://www.omgubuntu.co.uk/2025/09/gnome-49-new-features
GNOME 49 is released on 17 September with an array of new features and design changes that improve the day-to-day Linux desktop experience — the best of which I round up in this post. Ubuntu users will get (most of) GNOME 49’s new features in the Ubuntu 25.10 release, out on 9 October, 2025, and a beta build is due next week for impatient testers eager for an early-bird encounter with the changes on offer.
🔗 Source:
👉@sysadminoff
https://www.omgubuntu.co.uk/2025/09/gnome-49-new-features
OMG! Ubuntu
GNOME 49: New Apps, Lock Screen Features & Design Changes
GNOME 49 brings new apps, lock screen media controls, multi-monitor brightness controls, file manager changes and fractional scaling improvements.
KDE Frameworks 6.18 Lets You Use Your Laptop’s Copilot Key for Launching Apps
KDE Frameworks 6.18 open-source software suite is out now with various improvements and bug fixes for KDE apps and the Plasma desktop. Here’s what’s new!
The post KDE Frameworks 6.18 Lets You Use Your Laptop’s Copilot Key for Launching Apps appeared first on 9to5Linux - do not reproduce this article without permission. This RSS feed is intended for readers, not scrapers.
👉@sysadminoff
https://9to5linux.com/kde-frameworks-6-18-lets-you-use-your-laptops-copilot-key-for-launching-apps
KDE Frameworks 6.18 open-source software suite is out now with various improvements and bug fixes for KDE apps and the Plasma desktop. Here’s what’s new!
The post KDE Frameworks 6.18 Lets You Use Your Laptop’s Copilot Key for Launching Apps appeared first on 9to5Linux - do not reproduce this article without permission. This RSS feed is intended for readers, not scrapers.
👉@sysadminoff
https://9to5linux.com/kde-frameworks-6-18-lets-you-use-your-laptops-copilot-key-for-launching-apps
Add ChatGPT MCP server—Another setback for OpenAI
OpenAI has finally rolled out Model Context Protocol (MCP) support for all ChatGPT subscription plans. However, the implementation is surprisingly basic and falls short of the MCP support offered by Anthropic's Claude Desktop. Currently, ChatGPT doesn't support local MCP servers (SDIO), and you can only add remote MCP servers (SSE, Streamable HTTP). There's also no MCP server catalog, and the worst part is that GPT-5 isn't fully MCP-ready.
Source
👉@sysadminoff
https://4sysops.com/archives/add-chatgpt-mcp-serveranother-setback-for-openai/
OpenAI has finally rolled out Model Context Protocol (MCP) support for all ChatGPT subscription plans. However, the implementation is surprisingly basic and falls short of the MCP support offered by Anthropic's Claude Desktop. Currently, ChatGPT doesn't support local MCP servers (SDIO), and you can only add remote MCP servers (SSE, Streamable HTTP). There's also no MCP server catalog, and the worst part is that GPT-5 isn't fully MCP-ready.
Source
👉@sysadminoff
https://4sysops.com/archives/add-chatgpt-mcp-serveranother-setback-for-openai/
Выпуск Samba 4.23.0 с поддержкой протокола QUIC и активацией Unix-расширений SMB3
После 6 месяцев разработки представлен релиз Samba 4.23.0, продолживший развитие ветки Samba 4 с полноценной реализацией контроллера домена и сервиса Active Directory, совместимого с реализацией Windows 2008 и способного обслуживать все поддерживаемые Microsoft версии Windows-клиентов, в том числе Windows 11. Samba 4 является многофункциональным серверным продуктом, предоставляющим также реализацию файлового сервера, сервиса печати и сервера идентификации (winbind).
👉@sysadminoff
https://www.opennet.ru/opennews/art.shtml?num=63870
После 6 месяцев разработки представлен релиз Samba 4.23.0, продолживший развитие ветки Samba 4 с полноценной реализацией контроллера домена и сервиса Active Directory, совместимого с реализацией Windows 2008 и способного обслуживать все поддерживаемые Microsoft версии Windows-клиентов, в том числе Windows 11. Samba 4 является многофункциональным серверным продуктом, предоставляющим также реализацию файлового сервера, сервиса печати и сервера идентификации (winbind).
👉@sysadminoff
https://www.opennet.ru/opennews/art.shtml?num=63870
www.opennet.ru
Выпуск Samba 4.23.0 с поддержкой протокола QUIC и активацией Unix-расширений SMB3
После 6 месяцев разработки представлен релиз Samba 4.23.0, продолживший развитие ветки Samba 4 с полноценной реализацией контроллера домена и сервиса Active Directory, совместимого с реализацией Windows 2008 и способного обслуживать все поддерживаемые Microsoft…
👍1
📰 KDE Frameworks 6.18 Lets You Use Your Laptop’s Copilot Key for Launching Apps
KDE Frameworks 6.18 open-source software suite is out now with various improvements and bug fixes for KDE apps and the Plasma desktop. Here’s what’s new!
🔗 Source:
👉@sysadminoff
https://9to5linux.com/kde-frameworks-6-18-lets-you-use-your-laptops-copilot-key-for-launching-apps
KDE Frameworks 6.18 open-source software suite is out now with various improvements and bug fixes for KDE apps and the Plasma desktop. Here’s what’s new!
🔗 Source:
👉@sysadminoff
https://9to5linux.com/kde-frameworks-6-18-lets-you-use-your-laptops-copilot-key-for-launching-apps
9to5Linux
KDE Frameworks 6.18 Lets You Use Your Laptop's Copilot Key for Launching Apps - 9to5Linux
KDE Frameworks 6.18 open-source software suite is out now with various improvements and bug fixes for KDE apps and the Plasma desktop.
📰 Samsung fixes Android 0-day that may have been used to spy on WhatsApp messages
A similar vuln on Apple devices was used against 'specific targeted users' Samsung has fixed a critical flaw that affects its Android devices - but not before attackers found and exploited the bug, which could allow remote code execution on affected devices.…
🔗 Source:
👉@sysadminoff
https://go.theregister.com/feed/www.theregister.com/2025/09/12/samsung_fixes_android_0day/
A similar vuln on Apple devices was used against 'specific targeted users' Samsung has fixed a critical flaw that affects its Android devices - but not before attackers found and exploited the bug, which could allow remote code execution on affected devices.…
🔗 Source:
👉@sysadminoff
https://go.theregister.com/feed/www.theregister.com/2025/09/12/samsung_fixes_android_0day/
The Register
Samsung fixes Android 0-day that may have been used to spy on WhatsApp messages
: A similar vuln on Apple devices was used against 'specific targeted users'