CVE-2023-4133

A use-after-free vulnerability was found in the cxgb4 driver in the Linux kernel. The bug occurs when the cxgb4 device is detaching due to a possible rearming of the flower_stats_timer from the work queue. This flaw allows a local user to crash the system, causing a denial of service condition.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://access.redhat.com/errata/RHSA-2024:2394
https://access.redhat.com/security/cve/CVE-2023-4133	Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2221702	Issue Tracking

Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:redhat:enterprise_linux:8.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux:9.0:::::::*

Configuration 3 (hide)

cpe:2.3:o:fedoraproject:fedora:-:*:*:*:*:*:*:*

History

30 Apr 2024, 14:15

Type	Values Removed	Values Added
References		() https://access.redhat.com/errata/RHSA-2024:2394 -

08 Aug 2023, 14:29

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.5
CPE		cpe:2.3:o:redhat:enterprise_linux:9.0:::::::* cpe:2.3:o:linux:linux_kernel:::::::: cpe:2.3:o:redhat:enterprise_linux:8.0:::::::* cpe:2.3:o:fedoraproject:fedora:-:::::::*
CWE		CWE-416
References	~~(MISC) https://bugzilla.redhat.com/show_bug.cgi?id=2221702 -~~	(MISC) https://bugzilla.redhat.com/show_bug.cgi?id=2221702 - Issue Tracking
References	~~(MISC) https://access.redhat.com/security/cve/CVE-2023-4133 -~~	(MISC) https://access.redhat.com/security/cve/CVE-2023-4133 - Vendor Advisory

03 Aug 2023, 15:37

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-08-03 15:15

Updated : 2024-04-30 14:15

NVD link : CVE-2023-4133

Mitre link : CVE-2023-4133

CVE.ORG link : CVE-2023-4133

JSON object : View

Products Affected

redhat

enterprise_linux

fedoraproject

fedora

linux

linux_kernel

CWE

CWE-416

Use After Free

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