CVEvulnerability
CVE-2023-4385
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-08-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
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.
Affected configurations
• linux linux kernel (<= 5.18.19)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://access.redhat.com/security/cve/CVE-2023-4385 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2219272 Issue Tracking, Third Party Advisory
- https://github.com/torvalds/linux/commit/0d4837fdb796f99369cf7691d33de1b856bcaf1f Patch
- https://access.redhat.com/security/cve/CVE-2023-4385 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2219272 Issue Tracking, Third Party Advisory
- https://github.com/torvalds/linux/commit/0d4837fdb796f99369cf7691d33de1b856bcaf1f Patch