CVE-2022-48667
kernel: smb3: fix temporary data corruption in insert range
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · April 28, 2024
Updated · November 21, 2025
Description
A vulnerability was found in the Linux kernel's Server Message Block version 3 (SMB3 ) protocol, specifically related to the insert range operation. This issue occurs when cached regions affected by the insert range operation are not properly discarded, which could lead to temporary file data corruption.
Statement
The problem was resolved by making sure that the affected cached regions are handled correctly to prevent data corruption. Additionally, some minor code cleanup was included to improve efficiency, such as reducing unnecessary inode size rereads.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 6.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
CWE-696 · Incorrect Behavior Order