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CVE-2023-53050

thunderbolt: Fix memory leak in margining

MEDIUM
5.5
CVSS Score
Published: May 2, 2025 at 03:55 PM UTC
Updated: June 17, 2026 at 06:44 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Fix memory leak in margining Memory for the usb4->margining needs to be relased for the upstream port of the router as well, even though the debugfs directory gets released with the router device removal. Fix this.

Affected

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

Linux Kernel· Linux
95%
6.1 ≤ v < 6.1.226.1 ≤ v < 6.2.96.1 ≤ v < 6.36.2 ≤ v < 6.2.96.16.3 rc16.3 rc26.3 rc3d0f1e0c2a6990922818d6616a48d3d92bb7ddac1
Vendor states this is fixed in 0b357b360e671688f9bf38ff94300515b68bc247 (fixed)
Vendor states this is fixed in acec726473822bc6b585961f4ca2a11fa7f28341 (fixed)
Vendor states this is fixed in f390095bbd131ec2dfb29792d9f6fd0f0656bfc0 (fixed)
Vendor states this is fixed in 6.1 (unaffected)
Vendor states this is fixed in 6.1.22 (unaffected)
Vendor states this is fixed in 6.2.9 (unaffected)
Vendor states this is fixed in 6.3 (unaffected)

References (3)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/0b357b360e671688f9bf38ff94300515b68bc247
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/acec726473822bc6b585961f4ca2a11fa7f28341
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/f390095bbd131ec2dfb29792d9f6fd0f0656bfc0

CVSS

5.5MEDIUM[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-401

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