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Linux Kernel 6.6.133 Reverts Panic-Inducing Backport Blunder

Kernel panics? Fixed. Linux 6.6.133 yanks a botched backport, saving devs from crashes on extended attribute ops. Here's why this tiny tweak keeps the open-source beast roaring.

Open Source Beat Apr 07, 2026 4 min read
Linux kernel 6.6.133 release announcement by Greg Kroah-Hartman

⚡ Key Takeaways

  • 6.6.133 reverts a backport that caused kernel panics on invalid file descriptor xattr calls. 𝕏
  • Extended attributes underpin security features like SELinux and ACLs—critical for servers. 𝕏
  • Stable kernels like 6.6 ensure long-term reliability, fueling AI and cloud workloads without drama. 𝕏
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#6.6.133 #Greg Kroah-Hartman #Linux kernel #backport #extended attributes #kernel panic #stable kernel #stable release #xattr functions

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Originally reported by LWN.net

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