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Fixed

LIN1021-4981 : Security Advisory - linux - CVE-2022-47942

Created: Dec 25, 2022 Updated: Jan 2, 2023

Resolved Date: Dec 26, 2022

Found In Version: 10.21.20.1

Severity: Standard

Applicable for: Wind River Linux LTS 21

Component/s: Kernel

Description

An issue was discovered in ksmbd in the Linux kernel before 5.19.2. There is a heap-based buffer overflow in set_ntacl_dacl, related to use of SMB2_QUERY_INFO_HE after a malformed SMB2_SET_INFO_HE command.

CREATE(Triage):(User=admin) CVE-2022-47942 (https://nvd.nist.gov/vuln/detail/CVE-2022-47942)