{"id":"CVE-2019-19448","state":"PUBLISHED","title":"In the Linux kernel 5.0.21 and 5.3.11, mounting a crafted btrfs filesystem image, performing some operations, and then making a syncfs system call can lead to a use-after-free in t","description":"In the Linux kernel 5.0.21 and 5.3.11, mounting a crafted btrfs filesystem image, performing some operations, and then making a syncfs system call can lead to a use-after-free in try_merge_free_space in fs/btrfs/free-space-cache.c because the pointer to a left data structure can be the same as the pointer to a right data structure.","publishedAt":"2019-12-08T01:01:04.000Z","updatedAt":"2024-08-05T02:16:47.095Z","severity":null,"assigner":"mitre","products":["n/a 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