CVE-2025-39801

In the Linux kernel, the following vulnerability has been resolved: usb: dwc3: Remove WARN_ON for device endpoint command timeouts This commit addresses a rarely observed endpoint command timeout which causes kernel panic due to warn when 'panic_on_warn' is enabled and unnecessary call trace prints when 'panic_on_warn' is disabled. It is seen during fast software-controlled connect/disconnect testcases. The following is one such endpoint command timeout that we observed: 1. Connect ======= ->dwc3_thread_interrupt ->dwc3_ep0_interrupt ->configfs_composite_setup ->composite_setup ->usb_ep_queue ->dwc3_gadget_ep0_queue ->__dwc3_gadget_ep0_queue ->__dwc3_ep0_do_control_data ->dwc3_send_gadget_ep_cmd 2. Disconnect ========== ->dwc3_thread_interrupt ->dwc3_gadget_disconnect_interrupt ->dwc3_ep0_reset_state ->dwc3_ep0_end_control_data ->dwc3_send_gadget_ep_cmd In the issue scenario, in Exynos platforms, we observed that control transfers for the previous connect have not yet been completed and end transfer command sent as a part of the disconnect sequence and processing of USB_ENDPOINT_HALT feature request from the host timeout. This maybe an expected scenario since the controller is processing EP commands sent as a part of the previous connect. It maybe better to remove WARN_ON in all places where device endpoint commands are sent to avoid unnecessary kernel panic due to warn.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.17:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.17:rc2:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

History

23 Jan 2026, 02:34

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
CWE CWE-617
First Time Linux
Debian
Debian debian Linux
Linux linux Kernel
References () https://git.kernel.org/stable/c/45eae113dccaf8e502090ecf5b3d9e9b805add6f - () https://git.kernel.org/stable/c/45eae113dccaf8e502090ecf5b3d9e9b805add6f - Patch
References () https://git.kernel.org/stable/c/5a1a847d841505dba2bd85602daf5c218e1d85b8 - () https://git.kernel.org/stable/c/5a1a847d841505dba2bd85602daf5c218e1d85b8 - Patch
References () https://git.kernel.org/stable/c/84c95dbf5bece56086cdb65a64162af35158bdd9 - () https://git.kernel.org/stable/c/84c95dbf5bece56086cdb65a64162af35158bdd9 - Patch
References () https://git.kernel.org/stable/c/db27482b9db340402e05d4e9b75352bbaca51af2 - () https://git.kernel.org/stable/c/db27482b9db340402e05d4e9b75352bbaca51af2 - Patch
References () https://git.kernel.org/stable/c/dfe40159eec6ca63b40133bfa783eee2e3ed829f - () https://git.kernel.org/stable/c/dfe40159eec6ca63b40133bfa783eee2e3ed829f - Patch
References () https://git.kernel.org/stable/c/f49697dfba2915a9ff36f94604eb76fa61413929 - () https://git.kernel.org/stable/c/f49697dfba2915a9ff36f94604eb76fa61413929 - Patch
References () https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html - () https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html - Third Party Advisory
CPE cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.17:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.17:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

03 Nov 2025, 18:16

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html -

15 Sep 2025, 13:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-09-15 13:15

Updated : 2026-01-23 02:34


NVD link : CVE-2025-39801

Mitre link : CVE-2025-39801

CVE.ORG link : CVE-2025-39801


JSON object : View

Products Affected

debian

  • debian_linux

linux

  • linux_kernel
CWE
CWE-617

Reachable Assertion