しばらく新しいソフトウェアをインストールするのは控えたほうがいいかもしれない
Linuxカーネルに新たな脆弱性が発見された。現時点では新しいソフトウェアのインストールを控え、セキュリティアップデートを待つことが推奨される。
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A critical Linux kernel bug, CVE-2026-31431, was discovered in the copy_file_range() syscall, allowing an attacker to cause memory corruption that could crash systems or potentially lead to privilege escalation. The vulnerability has a CVSS score of 8.8 and affects all Linux distributions, though it requires specific conditions to be triggered.
CVE-2026-31431, dubbed "copy.fail," is a Linux kernel bug in the copy_file_range() syscall that can cause silent data corruption by truncating or copying the wrong file contents. The bug affects file systems like Btrfs and XFS, and its wide blast radius makes it particularly dangerous for data integrity.
New security vulnerabilities have been discovered in cPanel and WHM, prompting a security update to address the issues. The vulnerabilities are tracked under CVE-2026-29201, and users are advised to apply the update to protect their systems from potential exploits.
PanicMode is a Linux tool that freezes malfunctioning processes instead of terminating them, allowing for debugging and analysis without losing process state.
Linux "copy fail" errors can signal filesystem corruption or failing hardware. The article advises checking system logs, running fsck, monitoring SMART data, and backing up data to prevent system degradation.