CVE-2023-4385
Medium
Description
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.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedAug 16, 2023
First seenAug 16, 2023
Weakness typeCWE-476NULL pointer dereference
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v ≤ 5.18.19 | — |
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