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CVE-2022-49310

char: xillybus: fix a refcount leak in cleanup_dev()

MEDIUM
5.5
CVSS Score
Published: February 26, 2025 at 02:10 AM UTC
Updated: June 17, 2026 at 05:17 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: char: xillybus: fix a refcount leak in cleanup_dev() usb_get_dev is called in xillyusb_probe. So it is better to call usb_put_dev before xdev is released.

Affected

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

Linux Kernel· Linux
95%
5.14 ≤ v < 5.15.475.14 ≤ v < 5.17.155.14 ≤ v < 5.18.45.14 ≤ v < 5.195.16 ≤ v < 5.17.155.18 ≤ v < 5.18.45.14a53d1202aef122894b6e46116a92174a9123db5d
Vendor states this is fixed in 21f1f167d727f3f857e26d509ef5a6d47fd31bc3 (fixed)
Vendor states this is fixed in b67d19662fdee275c479d21853bc1239600a798f (fixed)
Vendor states this is fixed in bc8fceda3b89006e8a7dda8a097d36045d044c25 (fixed)
Vendor states this is fixed in e277b95acdab84cd5d2f8d537a37aef6d21e988b (fixed)
Vendor states this is fixed in 5.14 (unaffected)
Vendor states this is fixed in 5.15.47 (unaffected)
Vendor states this is fixed in 5.17.15 (unaffected)
Vendor states this is fixed in 5.18.4 (unaffected)
Vendor states this is fixed in 5.19 (unaffected)

References (4)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/21f1f167d727f3f857e26d509ef5a6d47fd31bc3
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/b67d19662fdee275c479d21853bc1239600a798f
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/bc8fceda3b89006e8a7dda8a097d36045d044c25
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/e277b95acdab84cd5d2f8d537a37aef6d21e988b

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

5.5MEDIUMCISA-ADP
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-Other

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