CVE-2024-26919

usb: ulpi: Fix debugfs directory leak

MEDIUM
5.5
CVSS Score
Published: April 17, 2024 at 03:59 PM UTC
Updated: August 5, 2026 at 12:04 PM 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: ulpi: Fix debugfs directory leak The ULPI per-device debugfs root is named after the ulpi device's parent, but ulpi_unregister_interface tries to remove a debugfs directory named after the ulpi device itself. This results in the directory sticking around and preventing subsequent (deferred) probes from succeeding. Change the directory name to match the ulpi device.

Affected

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

5.18 ≤ v < 6.1.795.18 ≤ v < 6.6.185.18 ≤ v < 6.7.65.18 ≤ v < 6.86.2 ≤ v < 6.6.186.7 ≤ v < 6.7.66.8 rc16.8 rc2bd0a0a024f2a41e7cc8eadb9862f82c45884b69c
Vendor states this is fixed in 330d22aba17a4d30a56f007d0f51291d7e00862b (fixed)
Vendor states this is fixed in 33713945cc92ea9c4a1a9479d5c1b7acb7fc4df3 (fixed)
Vendor states this is fixed in 3caf2b2ad7334ef35f55b95f3e1b138c6f77b368 (fixed)
Vendor states this is fixed in d31b886ed6a5095214062ee4fb55037eb930adb6 (fixed)
Vendor states this is fixed in 5.18 (unaffected)
Vendor states this is fixed in 6.1.79 (unaffected)
Vendor states this is fixed in 6.6.18 (unaffected)
Vendor states this is fixed in 6.7.6 (unaffected)
Vendor states this is fixed in 6.8 (unaffected)

References (4)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/330d22aba17a4d30a56f007d0f51291d7e00862b
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/33713945cc92ea9c4a1a9479d5c1b7acb7fc4df3
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/3caf2b2ad7334ef35f55b95f3e1b138c6f77b368
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/d31b886ed6a5095214062ee4fb55037eb930adb6

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

StatusMODIFIED
CWE
NVD-CWE-noinfo

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