Frequency
5
occurrences
First Seen
February 18, 2026
Last Seen
February 18, 2026
Related Threat Clusters
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Multiple CVEs Identified in btrfs File System
Five Common Vulnerabilities and Exposures (CVEs) affecting the btrfs file system were published, addressing various issues including use-after-free vulnerabilities and improper cleanup processes. The vulnerabilities…
15 articles · Updated February 18, 2026 -
Multiple CVEs Identified in btrfs Kernel Module Related to Cleaner Kthread Management
Two vulnerabilities in the btrfs filesystem have been reported, CVE-2024-49867 and CVE-2024-57896. CVE-2024-49867, published on October 21, 2024, involves issues with stopping the cleaner kthread during unmount, while…
2 articles · Updated February 18, 2026
Recent Intelligence Reports
- CVE-2024-48875 btrfs: don't take dev_replace rwsem on task already holding it — Api.Msrc.Microsoft · February 18, 2026
- CVE-2024-49867 btrfs: wait for fixup workers before stopping cleaner kthread during umount — Api.Msrc.Microsoft · February 18, 2026
- CVE-2024-57896 btrfs: flush delalloc workers queue before stopping cleaner kthread during unmount — Api.Msrc.Microsoft · February 18, 2026
- CVE-2024-49868 btrfs: fix a NULL pointer dereference when failed to start a new trasacntion — Api.Msrc.Microsoft · February 18, 2026
- CVE-2025-21753 btrfs: fix use-after — Api.Msrc.Microsoft · February 18, 2026