CVE-2024-26963

usb: dwc3-am62: fix module unload/reload behavior

MEDIUM
5.5
CVSS Score
Published: May 1, 2024 at 05:19 AM UTC
Updated: June 17, 2026 at 07:18 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: usb: dwc3-am62: fix module unload/reload behavior As runtime PM is enabled, the module can be runtime suspended when .remove() is called. Do a pm_runtime_get_sync() to make sure module is active before doing any register operations. Doing a pm_runtime_put_sync() should disable the refclk so no need to disable it again. Fixes the below warning at module removel. [ 39.705310] ------------[ cut here ]------------ [ 39.710004] clk:162:3 already disabled [ 39.713941] WARNING: CPU: 0 PID: 921 at drivers/clk/clk.c:1090 clk_core_disable+0xb0/0xb8 We called of_platform_populate() in .probe() so call the cleanup function of_platform_depopulate() in .remove(). Get rid of the now unnnecessary dwc3_ti_remove_core(). Without this, module re-load doesn't work properly.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

5.19 ≤ v < 6.1.845.19 ≤ v < 6.6.245.19 ≤ v < 6.7.125.19 ≤ v < 6.8.35.19 ≤ v < 6.96.2 ≤ v < 6.6.246.7 ≤ v < 6.7.126.8 ≤ v < 6.8.35.19e8784c0aec03a2581ee55827ba694e129d6a57ad
Vendor states this is fixed in 3895780fabd120d0fbd54354014e85207b25687c (fixed)
Vendor states this is fixed in 629b534c42d04f0797980f2d1ed105fdb8906975 (fixed)
Vendor states this is fixed in 6661befe41009c210efa2c1bcd16a5cc4cff8a06 (fixed)
Vendor states this is fixed in 6c6a45645a2e6a272dfde14eddbb6706de63c25d (fixed)
Vendor states this is fixed in 7dfed9855397d0df4c6f748d1f66547ab3bad766 (fixed)
Vendor states this is fixed in 5.19 (unaffected)
Vendor states this is fixed in 6.1.84 (unaffected)
Vendor states this is fixed in 6.6.24 (unaffected)
Vendor states this is fixed in 6.7.12 (unaffected)
Vendor states this is fixed in 6.8.3 (unaffected)
Vendor states this is fixed in 6.9 (unaffected)

References (5)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/3895780fabd120d0fbd54354014e85207b25687c
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/629b534c42d04f0797980f2d1ed105fdb8906975
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/6661befe41009c210efa2c1bcd16a5cc4cff8a06
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/6c6a45645a2e6a272dfde14eddbb6706de63c25d
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/7dfed9855397d0df4c6f748d1f66547ab3bad766

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
NVD-CWE-noinfo

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