vulnerability
Red Hat: CVE-2022-0168: smb2_ioctl_query_info NULL pointer dereference (Multiple Advisories)
Severity | CVSS | Published | Added | Modified |
---|---|---|---|---|
4 | (AV:L/AC:L/Au:M/C:N/I:N/A:C) | 2022-08-26 | 2022-11-09 | 2025-03-17 |
Severity
4
CVSS
(AV:L/AC:L/Au:M/C:N/I:N/A:C)
Published
2022-08-26
Added
2022-11-09
Modified
2025-03-17
Description
A denial of service (DOS) issue was found in the Linux kernel’s smb2_ioctl_query_info function in the fs/cifs/smb2ops.c Common Internet File System (CIFS) due to an incorrect return from the memdup_user function. This flaw allows a local, privileged (CAP_SYS_ADMIN) attacker to crash the system.
Solution(s)
redhat-upgrade-kernelredhat-upgrade-kernel-rt

NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.