cve 2026 31446

  1. CVE-2026-31446 ext4 UAF Race: sysfs teardown and update_super_work explained

    CVE-2026-31446 is the sort of Linux kernel bug that looks deceptively narrow until you follow the race all the way through the teardown path. The flaw sits in ext4’s update_super_work logic, where a work item can still call into sysfs after unmount has already torn down the kobject backing...
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    • cve 2026 31446 ext4 sysfs teardown linux kernel security use-after-free
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    • Forum: Security Alerts