CVE-2022-47940

CVSS V2 None CVSS V3 None
Description
An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.18 before 5.18.18. fs/ksmbd/smb2pdu.c lacks length validation in the non-padding case in smb2_write.
Overview
  • CVE ID
  • CVE-2022-47940
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-12-23T16:15:12
  • Last Modified Date
  • 2022-12-30T15:52:55
Weakness Enumerations
CWE URL
CWE-125 http://cwe.mitre.org/data/definitions/125.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 1 OR 5.15 5.18.8
References
Reference URL Reference Tags
http://www.openwall.com/lists/oss-security/2022/12/23/10
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.18
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=158a66b245739e15858de42c0ba60fcf3de9b8e6
https://github.com/torvalds/linux/commit/158a66b245739e15858de42c0ba60fcf3de9b8e6
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2022-47940
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-47940
History
Created Old Value New Value Data Type Notes
2022-12-23 16:18:46 Added to TrackCVE
2022-12-23 17:15:45 2022-12-23T16:52:12 CVE Modified Date updated
2022-12-23 17:15:45 Received Awaiting Analysis Vulnerability Status updated
2022-12-23 20:15:30 2022-12-23T19:15:12 CVE Modified Date updated
2022-12-23 20:15:33 References updated
2022-12-25 23:15:27 2022-12-25T23:15:10 CVE Modified Date updated
2022-12-25 23:15:28 An issue was discovered in ksmbd in the Linux kernel before 5.18.18. fs/ksmbd/smb2pdu.c lacks length validation in the non-padding case in smb2_write. An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.18 before 5.18.18. fs/ksmbd/smb2pdu.c lacks length validation in the non-padding case in smb2_write. Description updated
2022-12-27 17:15:18 Awaiting Analysis Undergoing Analysis Vulnerability Status updated
2022-12-30 16:17:24 2022-12-30T15:52:55 CVE Modified Date updated
2022-12-30 16:17:24 Undergoing Analysis Analyzed Vulnerability Status updated
2022-12-30 16:17:25 Weakness Enumeration new
2022-12-30 16:17:27 CPE Information updated