CVE-2022-49178
kernel: memstick/mspro_block: fix handling of read-only devices
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · February 26, 2025
Updated · October 14, 2026
Description
A flaw exists in the Linux kernel's memstick/mspro_block driver, which handles Memory Stick Pro devices. The issue arises from improper management of read-only devices. Specifically, the driver fails to correctly propagate the read-only state to the block layer, leading to a reference leak when such devices are accessed.
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 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-911 · Improper Update of Reference Count