CVE-2023-4385

EPSS 0.02%
Published 16.08.2023 17:15:11
Last modified 21.11.2024 08:34:58
Source secalert@redhat.com
CVE-Watchlists
Login
Open
Login

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 products Warnungen 0 Metrics 3 CWE 1 References 6

Data is provided by the National Vulnerability Database (NVD)

Linux ≫ Linux Kernel Version <= 5.18.19

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.02%	0.018

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	5.5	1.8	3.6	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
secalert@redhat.com	5.5	1.8	3.6	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://access.redhat.com/security/cve/CVE-2023-4385

Third Party Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=2219272

Third Party Advisory

Issue Tracking

https://github.com/torvalds/linux/commit/0d4837fdb796f99369cf7691d33de1b856bcaf1f

Patch

https://nvd.nist.gov/vuln/detail/CVE-2023-4385

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2023-4385

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2023-4385

EUVD