CVE-2022-47941 - Vulnerability Details - OpenCVE

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. fs/ksmbd/smb2pdu.c omits a kfree call in certain smb2_handle_negotiate error conditions, aka a memory leak.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact partial

Vendors	Products
Linux	Linux Kernel

Configuration 1 [-]

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

No data.

References

Link	Providers
http://www.openwall.com/lists/oss-security/2022/12/23/10
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=aa7253c2393f6dcd6a1468b0792f6da76edad917
https://github.com/torvalds/linux/commit/aa7253c2393f6dcd6a1468b0792f6da76edad917
https://nvd.nist.gov/vuln/detail/CVE-2022-47941
https://www.cve.org/CVERecord?id=CVE-2022-47941
https://www.openwall.com/lists/oss-security/2022/12/22/9
https://www.zerodayinitiative.com/advisories/ZDI-22-1687/

History

Wed, 16 Apr 2025 20:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-12-23T00:00:00.000Z

Updated: 2025-04-15T13:59:03.366Z

Reserved: 2022-12-23T00:00:00.000Z

Link: CVE-2022-47941

Vulnrichment

Updated: 2024-08-03T15:02:36.543Z

NVD

Status : Modified

Published: 2022-12-23T16:15:12.710

Modified: 2025-04-15T14:15:39.307

Link: CVE-2022-47941

Redhat

Severity : Moderate

Publid Date: 2022-12-22T00:00:00Z

Links: CVE-2022-47941 - Bugzilla

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