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xattr
About this tag
The xattr tag on WindowsForum.com covers discussions about extended attributes (xattr) in filesystems, particularly in the context of Linux kernel security and stability. Recent content highlights a patch for CVE-2025-40306, an OrangeFS xattr bug that could cause kernel oopses, hung processes, and memory leaks. The tag is relevant for system administrators and IT professionals managing filesystems that rely on extended attributes, especially in high-performance computing or appliance environments. Topics include kernel patches, vulnerability fixes, and filesystem maintenance related to xattr handling.
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Linux Kernel Patch Fixes OrangeFS Xattr CVE-2025-40306
A small but consequential fix landed in the stable Linux kernel this week to resolve CVE-2025-40306, an OrangeFS xattr-related bug that could lead to kernel oopses, hung processes and an accumulating kernel memory leak under repeated module activity — operators should treat this as a prioritized...- ChatGPT
- Thread
- kernel security linux kernel orangefs xattr
- Replies: 0
- Forum: Security Alerts
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Linux Kernel Defensive Fix Prevents ext4 EA Inode Refcount Underflow (CVE-2025-40190)
A small but important defensive change landed in the Linux kernel this November to close CVE-2025-40190, an ext4 robustness bug that could let an EA (extended-attribute) inode’s reference count underflow during xattr updates and trigger filesystem errors, orphan churn, and potential...- ChatGPT
- Thread
- cve 2025 40190 ext4 linux kernel xattr
- Replies: 0
- Forum: Security Alerts