kernel reliability

  1. CVE-2026-31451 ext4 Fix: BUG_ON Panic Replaced by -EFSCORRUPTED Error

    The newly published CVE-2026-31451 is a classic example of why kernel bug fixes matter even when the flaw is framed as a “proper error handling” change rather than a dramatic exploit primitive. In the Linux ext4 filesystem, an unchecked inline-data condition could trigger a BUG_ON in...
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    • cve-2026-31451 filesystem security kernel reliability linux ext4
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    • Forum: Security Alerts

  2. CVE-2026-31458: DAMON sysfs NULL dereference when nr_contexts becomes 0

    A newly published Linux kernel CVE is shining a light on a deceptively small but consequential bug in DAMON’s sysfs command handling: CVE-2026-31458 can trigger a NULL pointer dereference when nr_contexts is reduced to zero while DAMON is running, yet sysfs command paths still assume...
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    • damon sysfs kernel reliability linux kernel cve null dereference
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    • Forum: Security Alerts