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VULNERABILITIES

CVE-2022-47941 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA: CISA-ADPCVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2 CVEMailing ListPatchVendor Advisory
https://github.com/torvalds/linux/commit/aa7253c2393f6dcd6a1468b0792f6da76edad917 CVEPatchThird Party Advisory
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=aa7253c2393f6dcd6a1468b0792f6da76edad917 CVEMailing ListPatchVendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-1687/ CVEThird Party AdvisoryVDB Entry
http://www.openwall.com/lists/oss-security/2022/12/23/10 CVEMailing ListThird Party Advisory

see all 10 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-401Missing Release of Memory after Effective Lifetime[email protected]
CWE-401Missing Release of Memory after Effective LifetimeCISA-ADP

Affected Products

ProductVersions
linux linux kernel
>= 5.15, < 5.15.61
>= 5.16, < 5.18.18
>= 5.19, < 5.19.2

CPE

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

Remediation

  • No remediation found in references.

Change History

11 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2022-47941
NVD Published Date:
Dec 23, 2022
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2022-47941 Details - Not Deferred