A NULL pointer dereference flaw was found in dbFree in fs/jfs/jfs_dmap.c in the journaling file system (JFS) in the Linux Kernel. This issue may allow a local attacker to crash the system due to a missing sanity check.
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"cwe_ids": [
"CWE-476"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4385.json"
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"source": "https://github.com/torvalds/linux/commit/0d4837fdb796f99369cf7691d33de1b856bcaf1f",
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"2026-10-21T08:41:15Z"