๐Ÿ” CVE Alert

CVE-2023-4010

MEDIUM 4.6

Kernel: usb: hcd: malformed usb descriptor leads to infinite loop in usb_giveback_urb()

CVSS Score
4.6
EPSS Score
0.0%
EPSS Percentile
0th

A flaw was found in the USB Host Controller Driver framework in the Linux kernel. The usb_giveback_urb function has a logic loophole in its implementation. Due to the inappropriate judgment condition of the goto statement, the function cannot return under the input of a specific malformed descriptor file, so it falls into an endless loop, resulting in a denial of service.

CWE CWE-835
Vendor red hat
Product red hat enterprise linux 6
Published Jul 31, 2023
Last Updated Feb 18, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Physical
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Affected Versions

Red Hat / Red Hat Enterprise Linux 6
All versions affected
Red Hat / Red Hat Enterprise Linux 7
All versions affected
Red Hat / Red Hat Enterprise Linux 7
All versions affected
Red Hat / Red Hat Enterprise Linux 8
All versions affected
Red Hat / Red Hat Enterprise Linux 8
All versions affected
Red Hat / Red Hat Enterprise Linux 9
All versions affected
Red Hat / Red Hat Enterprise Linux 9
All versions affected

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
access.redhat.com: https://access.redhat.com/security/cve/CVE-2023-4010 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2227726 github.com: https://github.com/wanrenmi/a-usb-kernel-bug

Credits

Red Hat would like to thank Yilin Zhou (Wuhan University) for reporting this issue.