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    <fireside:genDate>Sat, 11 Apr 2026 15:41:05 -0500</fireside:genDate>
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    <title>Linux Action News - Episodes Tagged with “Polkit”</title>
    <link>https://linuxactionnews.com/tags/polkit</link>
    <pubDate>Thu, 27 Jan 2022 08:45:00 -0800</pubDate>
    <description>Weekly Linux news and analysis by Chris and Wes. The show every week we hope you'll go to when you want to hear an informed discussion about what’s happening.
</description>
    <language>en-us</language>
    <itunes:type>episodic</itunes:type>
    <itunes:subtitle>Our weekly take on the free and open source world.</itunes:subtitle>
    <itunes:author>Jupiter Broadcasting</itunes:author>
    <itunes:summary>Weekly Linux news and analysis by Chris and Wes. The show every week we hope you'll go to when you want to hear an informed discussion about what’s happening.
</itunes:summary>
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  <title>Linux Action News 225</title>
  <link>https://linuxactionnews.com/225</link>
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  <pubDate>Thu, 27 Jan 2022 08:45:00 -0800</pubDate>
  <author>Jupiter Broadcasting</author>
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  <itunes:episodeType>full</itunes:episodeType>
  <itunes:author>Jupiter Broadcasting</itunes:author>
  <itunes:subtitle>The big disruption that looks like a bust, a security issue you need to pay attention to, and some great news for the Steam Deck.</itunes:subtitle>
  <itunes:duration>16:24</itunes:duration>
  <itunes:explicit>no</itunes:explicit>
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  <description>The big disruption that looks like a bust, a security issue you need to pay attention to, and some great news for the Steam Deck. 
</description>
  <itunes:keywords>Linux News Podcast, Linux Action News, Nvidia, ARM, silicon, CPU, GPU, SoftBank, SiFive, HiFive Unmatched, RISC-V, pwnkit, Polkit, PolicyKit, CVE-2021-4034, ads, advertisement, marketing, Qt, Plasma, KDE, IoT, mobile, Qt Digital Advertising Platform, Valve, Steam, Proton, Steam Deck, gaming on Linux, anti-cheat, dynamic cloud sync</itunes:keywords>
  <content:encoded>
    <![CDATA[<p>The big disruption that looks like a bust, a security issue you need to pay attention to, and some great news for the Steam Deck.</p><p>Sponsored By:</p><ul><li><a rel="nofollow" href="https://linux.ting.com">Ting</a>: <a rel="nofollow" href="https://linux.ting.com">Save $25 off your first device, or $25 in service credit if you bring one!</a></li><li><a rel="nofollow" href="http://linode.com/lan">Linode</a>: <a rel="nofollow" href="http://linode.com/lan">Sign up using the link on this page and receive a $100 60-day credit towards your new account. </a></li></ul><p><a rel="payment" href="https://www.jupiter.party/">Support Linux Action News</a></p><p>Links:</p><ul><li><a title="Nvidia is reportedly preparing to abandon its $40 billion takeover of Arm" rel="nofollow" href="https://www.cnbc.com/2022/01/25/nvidia-preparing-to-abandon-arm-takeover-bloomberg-reports.html">Nvidia is reportedly preparing to abandon its $40 billion takeover of Arm</a> &mdash; The deal has faced close scrutiny from regulators around the world, who worry it would give Nvidia an unfair advantage in the semiconductor industry.</li><li><a title="SiFive Shifting Production Focus To Next-Gen HiFive Development Board" rel="nofollow" href="https://www.phoronix.com/scan.php?page=news_item&amp;px=SiFive-2022-Focus">SiFive Shifting Production Focus To Next-Gen HiFive Development Board</a> &mdash;  "With such great ecosystem adoption, demand has exceeded our already high expectations, and we’re close to selling out our production inventory. Given the challenge of supply chain issues that we overcame for the first run of these boards (issues that we continue to face), we’ve decided to focus on the next generation SiFive HiFive development systems rather than trying to put together another build of the HiFive Unmatched platform in 2022."</li><li><a title="Linux system service bug gives root on all major distros, exploit released" rel="nofollow" href="https://www.bleepingcomputer.com/news/security/linux-system-service-bug-gives-root-on-all-major-distros-exploit-released/">Linux system service bug gives root on all major distros, exploit released</a> &mdash; Qualys has uncovered a truly dangerous memory corruption vulnerability in polkit's pkexec, CVE-2021-4034. Polkit, formerly known as PolicyKit, is a systemd SUID-root program. </li><li><a title="Major Linux PolicyKit Security Vulnerability Uncovered: Pwnkit" rel="nofollow" href="https://linux.slashdot.org/story/22/01/25/2259214/major-linux-policykit-security-vulnerability-uncovered-pwnkit">Major Linux PolicyKit Security Vulnerability Uncovered: Pwnkit</a></li><li><a title="KDE-Powering Qt’s New Framework Lets Developers Bring Ads Into Their Apps" rel="nofollow" href="https://www.neowin.net/news/ads-may-be-coming-to-kde-the-popular-linux-desktop/">KDE-Powering Qt’s New Framework Lets Developers Bring Ads Into Their Apps</a> &mdash; Qt, the framework that powers the KDE desktop, is announcing support for ads in client-side applications.</li><li><a title="Qt Digital Advertising Platform" rel="nofollow" href="https://www.qt.io/product/digital-advertising">Qt Digital Advertising Platform</a></li><li><a title="Steam Deck launches February 25, weekly purchase invites planned" rel="nofollow" href="https://www.gamingonlinux.com/2022/01/steam-deck-launches-february-25/">Steam Deck launches February 25, weekly purchase invites planned</a> &mdash; Valve has today officially announced their Steam Deck handheld will launch officially on February 25.</li><li><a title="Steam Dynamic Cloud Sync" rel="nofollow" href="https://steamcommunity.com/groups/steamworks/announcements/detail/3142949576401813670">Steam Dynamic Cloud Sync</a> &mdash; Dynamic Cloud Sync is now live on Steam, and it's a first for any gaming platform currently in operation. It appears to be inspired by a specific use case: playing your favorite PC game on the go via the Steam Deck, then resuming that same game later on your home PC.</li><li><a title="Valve sponsors more work to improve Linux graphics drivers" rel="nofollow" href="https://www.gamingonlinux.com/2022/01/valve-sponsors-more-work-to-improve-linux-graphics-drivers/">Valve sponsors more work to improve Linux graphics drivers</a></li></ul>]]>
  </content:encoded>
  <itunes:summary>
    <![CDATA[<p>The big disruption that looks like a bust, a security issue you need to pay attention to, and some great news for the Steam Deck.</p><p>Sponsored By:</p><ul><li><a rel="nofollow" href="https://linux.ting.com">Ting</a>: <a rel="nofollow" href="https://linux.ting.com">Save $25 off your first device, or $25 in service credit if you bring one!</a></li><li><a rel="nofollow" href="http://linode.com/lan">Linode</a>: <a rel="nofollow" href="http://linode.com/lan">Sign up using the link on this page and receive a $100 60-day credit towards your new account. </a></li></ul><p><a rel="payment" href="https://www.jupiter.party/">Support Linux Action News</a></p><p>Links:</p><ul><li><a title="Nvidia is reportedly preparing to abandon its $40 billion takeover of Arm" rel="nofollow" href="https://www.cnbc.com/2022/01/25/nvidia-preparing-to-abandon-arm-takeover-bloomberg-reports.html">Nvidia is reportedly preparing to abandon its $40 billion takeover of Arm</a> &mdash; The deal has faced close scrutiny from regulators around the world, who worry it would give Nvidia an unfair advantage in the semiconductor industry.</li><li><a title="SiFive Shifting Production Focus To Next-Gen HiFive Development Board" rel="nofollow" href="https://www.phoronix.com/scan.php?page=news_item&amp;px=SiFive-2022-Focus">SiFive Shifting Production Focus To Next-Gen HiFive Development Board</a> &mdash;  "With such great ecosystem adoption, demand has exceeded our already high expectations, and we’re close to selling out our production inventory. Given the challenge of supply chain issues that we overcame for the first run of these boards (issues that we continue to face), we’ve decided to focus on the next generation SiFive HiFive development systems rather than trying to put together another build of the HiFive Unmatched platform in 2022."</li><li><a title="Linux system service bug gives root on all major distros, exploit released" rel="nofollow" href="https://www.bleepingcomputer.com/news/security/linux-system-service-bug-gives-root-on-all-major-distros-exploit-released/">Linux system service bug gives root on all major distros, exploit released</a> &mdash; Qualys has uncovered a truly dangerous memory corruption vulnerability in polkit's pkexec, CVE-2021-4034. Polkit, formerly known as PolicyKit, is a systemd SUID-root program. </li><li><a title="Major Linux PolicyKit Security Vulnerability Uncovered: Pwnkit" rel="nofollow" href="https://linux.slashdot.org/story/22/01/25/2259214/major-linux-policykit-security-vulnerability-uncovered-pwnkit">Major Linux PolicyKit Security Vulnerability Uncovered: Pwnkit</a></li><li><a title="KDE-Powering Qt’s New Framework Lets Developers Bring Ads Into Their Apps" rel="nofollow" href="https://www.neowin.net/news/ads-may-be-coming-to-kde-the-popular-linux-desktop/">KDE-Powering Qt’s New Framework Lets Developers Bring Ads Into Their Apps</a> &mdash; Qt, the framework that powers the KDE desktop, is announcing support for ads in client-side applications.</li><li><a title="Qt Digital Advertising Platform" rel="nofollow" href="https://www.qt.io/product/digital-advertising">Qt Digital Advertising Platform</a></li><li><a title="Steam Deck launches February 25, weekly purchase invites planned" rel="nofollow" href="https://www.gamingonlinux.com/2022/01/steam-deck-launches-february-25/">Steam Deck launches February 25, weekly purchase invites planned</a> &mdash; Valve has today officially announced their Steam Deck handheld will launch officially on February 25.</li><li><a title="Steam Dynamic Cloud Sync" rel="nofollow" href="https://steamcommunity.com/groups/steamworks/announcements/detail/3142949576401813670">Steam Dynamic Cloud Sync</a> &mdash; Dynamic Cloud Sync is now live on Steam, and it's a first for any gaming platform currently in operation. It appears to be inspired by a specific use case: playing your favorite PC game on the go via the Steam Deck, then resuming that same game later on your home PC.</li><li><a title="Valve sponsors more work to improve Linux graphics drivers" rel="nofollow" href="https://www.gamingonlinux.com/2022/01/valve-sponsors-more-work-to-improve-linux-graphics-drivers/">Valve sponsors more work to improve Linux graphics drivers</a></li></ul>]]>
  </itunes:summary>
</item>
<item>
  <title>Linux Action News 193</title>
  <link>https://linuxactionnews.com/193</link>
  <guid isPermaLink="false">2ee17ead-6fd6-4c05-b3bc-ee971842ab21</guid>
  <pubDate>Sun, 13 Jun 2021 18:15:00 -0700</pubDate>
  <author>Jupiter Broadcasting</author>
  <enclosure url="https://aphid.fireside.fm/d/1437767933/dec90738-e640-45e5-b375-4573052f4bf4/2ee17ead-6fd6-4c05-b3bc-ee971842ab21.mp3" length="17983970" type="audio/mp3"/>
  <itunes:episodeType>full</itunes:episodeType>
  <itunes:author>Jupiter Broadcasting</itunes:author>
  <itunes:subtitle>The premier Linux desktops get some futuristic new features, and we break down the seven-year-old vulnerability in your Linux box revealed this week.</itunes:subtitle>
  <itunes:duration>24:58</itunes:duration>
  <itunes:explicit>no</itunes:explicit>
  <itunes:image href="https://media24.fireside.fm/file/fireside-images-2024/podcasts/images/d/dec90738-e640-45e5-b375-4573052f4bf4/cover.jpg?v=6"/>
  <description>The premier Linux desktops get some futuristic new features, and we break down the seven-year-old vulnerability in your Linux box revealed this week.
Plus the critical kernel feature that lacks funding, and our take on helloSystem, a FreeBSD-based macOS alternative. 
</description>
  <itunes:keywords>Linux News Podcast, Linux Action News, Plasma 5.22, FreeSync, variable refresh rate, wayland, x11, adaptive translucency, GNOME 40.2, app grid actions, screencasting with fractional scalingm, GNOME Software, off-line updates, Flatpak, AppImage, polkit Privilege escalation, Kevin Backhouse, polkit, root shell, 0.113, PREEMPT_RT, Enabling Linux In Safety Applications, ELISA, helloSystem, FreeBSD, macOS Alternative, Simon Peter, probono</itunes:keywords>
  <content:encoded>
    <![CDATA[<p>The premier Linux desktops get some futuristic new features, and we break down the seven-year-old vulnerability in your Linux box revealed this week.</p>

<p>Plus the critical kernel feature that lacks funding, and our take on helloSystem, a FreeBSD-based macOS alternative.</p><p>Sponsored By:</p><ul><li><a rel="nofollow" href="http://linode.com/lan">Linode</a>: <a rel="nofollow" href="http://linode.com/lan">Sign up using the link on this page and receive a $100 60-day credit towards your new account. </a></li><li><a rel="nofollow" href="https://linux.ting.com">Ting</a>: <a rel="nofollow" href="https://linux.ting.com">Save $25 off your first device, or $25 in service credit if you bring one!</a></li></ul><p><a rel="payment" href="https://www.jupiter.party/">Support Linux Action News</a></p><p>Links:</p><ul><li><a title="Plasma 5.22" rel="nofollow" href="https://kde.org/announcements/plasma/5/5.22.0/">Plasma 5.22</a> &mdash; Plasma 5.22 improves its stability and usability across the board.</li><li><a title="KDE Plasma 5.22 Arrives with Miscellany of Usability Improvements" rel="nofollow" href="https://www.omgubuntu.co.uk/2021/06/kde-plasma-5-22-new-features">KDE Plasma 5.22 Arrives with Miscellany of Usability Improvements</a></li><li><a title="Plasma 5.22 arrives but I bet you’ll want 5.23 once I show you this – Adventures in Linux and KDE" rel="nofollow" href="https://pointieststick.com/2021/06/11/this-week-in-kde-plasma-5-22-arrives-but-i-bet-youll-want-5-23-once-i-show-you-this/">Plasma 5.22 arrives but I bet you’ll want 5.23 once I show you this – Adventures in Linux and KDE</a></li><li><a title="GNOME 40.2 Released with Better Flatpak Support, Improved Screencasting, and More" rel="nofollow" href="https://9to5linux.com/gnome-40-2-released-with-better-flatpak-support-improved-screencasting-and-more">GNOME 40.2 Released with Better Flatpak Support, Improved Screencasting, and More</a> &mdash; The GNOME Project released today GNOME 40.2 as the second minor point release to the latest and greatest GNOME 40 desktop environment series.</li><li><a title="GNOME 40.2 Release News" rel="nofollow" href="https://ftp-osl.osuosl.org/pub/gnome/core/40/40.2/NEWS">GNOME 40.2 Release News</a></li><li><a title="Privilege escalation with polkit" rel="nofollow" href="https://github.blog/2021-06-10-privilege-escalation-polkit-root-on-linux-with-bug/">Privilege escalation with polkit</a> &mdash; The vulnerability enables an unprivileged local user to get a root shell on the system. It’s easy to exploit with a few standard command line tools</li><li><a title="Real-Time Support &quot;PREEMPT_RT&quot; For Linux Held Up Due To Lack Of Funding" rel="nofollow" href="https://www.phoronix.com/scan.php?page=news_item&amp;px=PREEMPT_RT-Lack-Of-Funds">Real-Time Support "PREEMPT_RT" For Linux Held Up Due To Lack Of Funding</a> &mdash; These "RT" patches have long been maintained out-of-tree but it turns out that while in the past it was seemingly close for merging, that effort has stalled for lack of funding.</li><li><a title="helloSystem Release r0.5.0" rel="nofollow" href="https://github.com/helloSystem/ISO/releases/tag/r0.5.0">helloSystem Release r0.5.0</a> &mdash; This release is based on FreeBSD 12.2</li><li><a title="helloSystem 0.5 Released For macOS-Inspired FreeBSD Desktop" rel="nofollow" href="https://www.phoronix.com/scan.php?page=news_item&amp;px=helloSystem-0.5">helloSystem 0.5 Released For macOS-Inspired FreeBSD Desktop</a></li><li><a title="FOSDEM 2021 - hello... again?" rel="nofollow" href="https://fosdem.org/2021/schedule/event/hello_bsd/">FOSDEM 2021 - hello... again?</a> &mdash; helloSystem is FreeBSD preconfigured as a desktop operating system. Its design follows the “Less, but better” philosophy. It is intended as a system for “mere mortals”, welcoming to switchers from a world in which a global menu bar exists, the Command key is used rather than Control, and applications are contained in .app bundles.</li><li><a title="Bearded Tux Unisex Joggers - Jupiter Garage" rel="nofollow" href="https://www.jupitergarage.com/product/bearded-tux-unisex-joggers">Bearded Tux Unisex Joggers - Jupiter Garage</a> &mdash; Get ready for that 10K run or take it slow in your backyard—these joggers are sure to make you feel comfortable either way while making a low key statement that Linux is awesome.</li></ul>]]>
  </content:encoded>
  <itunes:summary>
    <![CDATA[<p>The premier Linux desktops get some futuristic new features, and we break down the seven-year-old vulnerability in your Linux box revealed this week.</p>

<p>Plus the critical kernel feature that lacks funding, and our take on helloSystem, a FreeBSD-based macOS alternative.</p><p>Sponsored By:</p><ul><li><a rel="nofollow" href="http://linode.com/lan">Linode</a>: <a rel="nofollow" href="http://linode.com/lan">Sign up using the link on this page and receive a $100 60-day credit towards your new account. </a></li><li><a rel="nofollow" href="https://linux.ting.com">Ting</a>: <a rel="nofollow" href="https://linux.ting.com">Save $25 off your first device, or $25 in service credit if you bring one!</a></li></ul><p><a rel="payment" href="https://www.jupiter.party/">Support Linux Action News</a></p><p>Links:</p><ul><li><a title="Plasma 5.22" rel="nofollow" href="https://kde.org/announcements/plasma/5/5.22.0/">Plasma 5.22</a> &mdash; Plasma 5.22 improves its stability and usability across the board.</li><li><a title="KDE Plasma 5.22 Arrives with Miscellany of Usability Improvements" rel="nofollow" href="https://www.omgubuntu.co.uk/2021/06/kde-plasma-5-22-new-features">KDE Plasma 5.22 Arrives with Miscellany of Usability Improvements</a></li><li><a title="Plasma 5.22 arrives but I bet you’ll want 5.23 once I show you this – Adventures in Linux and KDE" rel="nofollow" href="https://pointieststick.com/2021/06/11/this-week-in-kde-plasma-5-22-arrives-but-i-bet-youll-want-5-23-once-i-show-you-this/">Plasma 5.22 arrives but I bet you’ll want 5.23 once I show you this – Adventures in Linux and KDE</a></li><li><a title="GNOME 40.2 Released with Better Flatpak Support, Improved Screencasting, and More" rel="nofollow" href="https://9to5linux.com/gnome-40-2-released-with-better-flatpak-support-improved-screencasting-and-more">GNOME 40.2 Released with Better Flatpak Support, Improved Screencasting, and More</a> &mdash; The GNOME Project released today GNOME 40.2 as the second minor point release to the latest and greatest GNOME 40 desktop environment series.</li><li><a title="GNOME 40.2 Release News" rel="nofollow" href="https://ftp-osl.osuosl.org/pub/gnome/core/40/40.2/NEWS">GNOME 40.2 Release News</a></li><li><a title="Privilege escalation with polkit" rel="nofollow" href="https://github.blog/2021-06-10-privilege-escalation-polkit-root-on-linux-with-bug/">Privilege escalation with polkit</a> &mdash; The vulnerability enables an unprivileged local user to get a root shell on the system. It’s easy to exploit with a few standard command line tools</li><li><a title="Real-Time Support &quot;PREEMPT_RT&quot; For Linux Held Up Due To Lack Of Funding" rel="nofollow" href="https://www.phoronix.com/scan.php?page=news_item&amp;px=PREEMPT_RT-Lack-Of-Funds">Real-Time Support "PREEMPT_RT" For Linux Held Up Due To Lack Of Funding</a> &mdash; These "RT" patches have long been maintained out-of-tree but it turns out that while in the past it was seemingly close for merging, that effort has stalled for lack of funding.</li><li><a title="helloSystem Release r0.5.0" rel="nofollow" href="https://github.com/helloSystem/ISO/releases/tag/r0.5.0">helloSystem Release r0.5.0</a> &mdash; This release is based on FreeBSD 12.2</li><li><a title="helloSystem 0.5 Released For macOS-Inspired FreeBSD Desktop" rel="nofollow" href="https://www.phoronix.com/scan.php?page=news_item&amp;px=helloSystem-0.5">helloSystem 0.5 Released For macOS-Inspired FreeBSD Desktop</a></li><li><a title="FOSDEM 2021 - hello... again?" rel="nofollow" href="https://fosdem.org/2021/schedule/event/hello_bsd/">FOSDEM 2021 - hello... again?</a> &mdash; helloSystem is FreeBSD preconfigured as a desktop operating system. Its design follows the “Less, but better” philosophy. It is intended as a system for “mere mortals”, welcoming to switchers from a world in which a global menu bar exists, the Command key is used rather than Control, and applications are contained in .app bundles.</li><li><a title="Bearded Tux Unisex Joggers - Jupiter Garage" rel="nofollow" href="https://www.jupitergarage.com/product/bearded-tux-unisex-joggers">Bearded Tux Unisex Joggers - Jupiter Garage</a> &mdash; Get ready for that 10K run or take it slow in your backyard—these joggers are sure to make you feel comfortable either way while making a low key statement that Linux is awesome.</li></ul>]]>
  </itunes:summary>
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