CVE-2026-90041

HIGH
MEDIUM Priority: 0.03 BB Relevance: 63/100
Published: 2026-09-16 Modified: 2026-10-30 First seen: 2026-10-30 Status: active

Attack Surface

Adjacent Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Adjacent
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: High
A: High

Description

In the Linux kernel, the following vulnerability has been resolved: HID: sony: clean up device list on probe failure sony_input_configured() adds some controllers to sony_device_list before HID core registers their input devices. input_register_device() can fail after the callback returns successfully. sony_probe() then observes that HID_CLAIMED_INPUT is clear and unwinds, but only stops the HID hardware. The devres-managed sony_sc is freed while its list node remains linked, so the next matching controller traverses freed memory. Initialize the list node and device ID to inactive states. Make list removal idempotent and run the driver-private cleanup on every probe failure path. This also makes a second cleanup safe when sony_input_configured() already unwound a partial initialization before sony_probe() handles the missing input claim. Found by 0sec (https://0sec.ai) using automated source analysis; verified against the HID input registration and probe unwind paths.

Affected Software (7)

VendorProductVersion
Linux Linux 4f967f6d73746f66514528cc1191025f0b5d69b3 < 41d92c2e02788c04663b11335454b094dc4672bc
Linux Linux 4f967f6d73746f66514528cc1191025f0b5d69b3 < 7ee50d42a6d5c8cf3d8afb3285273bcc58452214
Linux Linux 4f967f6d73746f66514528cc1191025f0b5d69b3 < b84544ef00a27e8081498d33af7dac33b6cb8418
Linux Linux 4f967f6d73746f66514528cc1191025f0b5d69b3 < 3b4709e4864908bb06c48c500cc8db8d3d55d139
Linux Linux 4f967f6d73746f66514528cc1191025f0b5d69b3 < d044d796e2a369c6051c7e83dce88c7baa2494d4
Linux Linux 4f967f6d73746f66514528cc1191025f0b5d69b3 < 7c65699a3a311198a07659a614fe64d45924839e
Linux Linux 4.10

Bug Bounty Relevance

63 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.32%
Raw Score 0.003150
Percentile 24.4%
Date 2026-10-31

EPSS Trend

2026-10-31
0.00315
2026-10-30
0.00312
2026-10-29
0.00312

Intelligence Sources

mitre ref →
nvd ref →