CVE-2026-43430

usb: yurex: fix race in probe

State: Published
Severity: Not scored
Published: May 8, 2026
Updated: May 11, 2026
Reserved: May 1, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

usb: yurex: fix race in probe

The bbu member of the descriptor must be set to the value standing for uninitialized values before the URB whose completion handler sets bbu is submitted. Otherwise there is a window during which probing can overwrite already retrieved data.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	6bc235a2e24a5ef677daee3fd4f74f6cd643e23c to before a7934d7202a39c3160aa30521c382c7b744ae4a2Affected 6bc235a2e24a5ef677daee3fd4f74f6cd643e23c to before a8b3b3d730acea1640bc89465f2832cf06a1e13aAffected 6bc235a2e24a5ef677daee3fd4f74f6cd643e23c to before 687d26d43a5aaf44323ce7d601cf242bb87e9559Affected 6bc235a2e24a5ef677daee3fd4f74f6cd643e23c to before 939e3d17b843b0bae70467fef4481069d73c8520Affected 6bc235a2e24a5ef677daee3fd4f74f6cd643e23c to before 3cec135415a89723e2d38e1c8cc5098203355965Affected 6bc235a2e24a5ef677daee3fd4f74f6cd643e23c to before a41d3d9202e951995cfac6248c565423079c71faAffected 6bc235a2e24a5ef677daee3fd4f74f6cd643e23c to before af83e92c329f11139d5eea2b5b7b83c26c3f67e7Affected 6bc235a2e24a5ef677daee3fd4f74f6cd643e23c to before 7a875c09899ba0404844abfd8f0d54cdc481c151Affected
LinuxLinux	2.6.37Affected before 2.6.37Not affected 5.10.253 through 5.10.Not affected 5.15.203 through 5.15.Not affected 6.1.167 through 6.1.Not affected 6.6.130 through 6.6.Not affected 6.12.78 through 6.12.Not affected 6.18.19 through 6.18.Not affected 6.19.9 through 6.19.*Not affected 7.0 and laterNot affected

Product

Versions

LinuxLinux

6bc235a2e24a5ef677daee3fd4f74f6cd643e23c to before a7934d7202a39c3160aa30521c382c7b744ae4a2Affected
6bc235a2e24a5ef677daee3fd4f74f6cd643e23c to before a8b3b3d730acea1640bc89465f2832cf06a1e13aAffected
6bc235a2e24a5ef677daee3fd4f74f6cd643e23c to before 687d26d43a5aaf44323ce7d601cf242bb87e9559Affected
6bc235a2e24a5ef677daee3fd4f74f6cd643e23c to before 939e3d17b843b0bae70467fef4481069d73c8520Affected
6bc235a2e24a5ef677daee3fd4f74f6cd643e23c to before 3cec135415a89723e2d38e1c8cc5098203355965Affected
6bc235a2e24a5ef677daee3fd4f74f6cd643e23c to before a41d3d9202e951995cfac6248c565423079c71faAffected
6bc235a2e24a5ef677daee3fd4f74f6cd643e23c to before af83e92c329f11139d5eea2b5b7b83c26c3f67e7Affected
6bc235a2e24a5ef677daee3fd4f74f6cd643e23c to before 7a875c09899ba0404844abfd8f0d54cdc481c151Affected

LinuxLinux

2.6.37Affected
before 2.6.37Not affected
5.10.253 through 5.10.*Not affected
5.15.203 through 5.15.*Not affected
6.1.167 through 6.1.*Not affected
6.6.130 through 6.6.*Not affected
6.12.78 through 6.12.*Not affected
6.18.19 through 6.18.*Not affected
6.19.9 through 6.19.*Not affected
7.0 and laterNot affected

References

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