Kernel: smsusb: use-after-free caused by do_submit_urb()
CVE-2023-4132
5.5MEDIUM
Key Information:
Summary
A use-after-free vulnerability was found in the siano smsusb module in the Linux kernel. The bug occurs during device initialization when the siano device is plugged in. This flaw allows a local user to crash the system, causing a denial of service condition.
Affected Version(s)
Red Hat Enterprise Linux 8 0:4.18.0-513.5.1.rt7.307.el8_9
Red Hat Enterprise Linux 8 0:4.18.0-513.5.1.el8_9
Red Hat Enterprise Linux 8.6 Extended Update Support 0:4.18.0-372.91.1.el8_6
References
CVSS V3.1
Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved
Credit
Red Hat would like to thank Duoming Zhou for reporting this issue.