cbcvebase.
CVE-2025-37809
published 2025-05-08

CVE-2025-37809: In the Linux kernel, the following vulnerability has been resolved: usb: typec: class: Fix NULL pointer access Concurrent calls to typec_partner_unlink_device…

PriorityP420medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.18%
7.5th percentile
In the Linux kernel, the following vulnerability has been resolved: usb: typec: class: Fix NULL pointer access Concurrent calls to typec_partner_unlink_device can lead to a NULL pointer dereference. This patch adds a mutex to protect USB device pointers and prevent this issue. The same mutex protects both the device pointers and the partner device registration.

Affected

21 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 6.12.27-1 (forky)linux 6.12.27-1 (forky)
linuxlinux
linuxlinux>= 59de2a56d127890cc610f3896d5fc31887c54ac2 < de7c24febd21413ea8f49f61b36338b676c02852de7c24febd21413ea8f49f61b36338b676c02852
linuxlinux>= 59de2a56d127890cc610f3896d5fc31887c54ac2 < 1fdde62411fe65640e69bc55ea027d5b7b2f00931fdde62411fe65640e69bc55ea027d5b7b2f0093
linuxlinux>= 59de2a56d127890cc610f3896d5fc31887c54ac2 < ec27386de23a511008c53aa2f3434ad180a3ca9aec27386de23a511008c53aa2f3434ad180a3ca9a
linuxlinux_kernel
linuxlinux_kernel>= 0 < 6.12.27-16.12.27-1
linuxlinux_kernel>= 0 < 6.12.27-16.12.27-1
linuxlinux_kernel>= 0 < 6.8.0-100.1006.8.0-100.100
linuxlinux_kernel>= 0 < 6.14.0-22.226.14.0-22.22
linuxlinux_kernel>= 6.13 < 6.14.56.14.5
linuxlinux_kernel>= 6.7 < 6.12.266.12.26
ubuntulinux-aws
ubuntulinux-aws-6.8
ubuntulinux-gkeop
ubuntulinux-nvidia
ubuntulinux-nvidia-6.8
ubuntulinux-oracle
ubuntulinux-oracle-6.8
ubuntulinux-raspi-realtime
ubuntulinux-realtime

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5LOW
vendor_redhat5.5MEDIUM
vendor_ubuntu3.2LOW
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