5.5
MEDIUM CVSS 3.1
CVE-2023-52781
usb: config: fix iteration issue in 'usb_get_bos_descriptor()'
Description

In the Linux kernel, the following vulnerability has been resolved: usb: config: fix iteration issue in 'usb_get_bos_descriptor()' The BOS descriptor defines a root descriptor and is the base descriptor for accessing a family of related descriptors. Function 'usb_get_bos_descriptor()' encounters an iteration issue when skipping the 'USB_DT_DEVICE_CAPABILITY' descriptor type. This results in the same descriptor being read repeatedly. To address this issue, a 'goto' statement is introduced to ensure that the pointer and the amount read is updated correctly. This ensures that the function iterates to the next descriptor instead of reading the same descriptor repeatedly.

INFO

Published Date :

May 21, 2024, 4:15 p.m.

Last Modified :

Sept. 25, 2025, 4:40 p.m.

Remotely Exploit :

No

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67
Affected Products

The following products are affected by CVE-2023-52781 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM [email protected]
Solution
This addresses a Linux kernel vulnerability with USB BOS descriptor iteration.
  • Update the affected Linux kernel packages.
  • Update the affected packages.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-52781 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-52781 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-52781 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-52781 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Sep. 25, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Added CWE CWE-670
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:6.7:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:6.7:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.4 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.16.79 up to (excluding) 3.17 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.14.146 up to (excluding) 4.15 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.19.75 up to (excluding) 4.20 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.4.194 up to (excluding) 4.5 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.9.194 up to (excluding) 4.10 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.2.17 up to (excluding) 5.3 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.3.1 up to (excluding) 5.10.203 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.142 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.66
    Added Reference Type CVE: https://git.kernel.org/stable/c/64c27b7b2357ddb38b6afebaf46d5bff4d250702 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/64c27b7b2357ddb38b6afebaf46d5bff4d250702 Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/7c0244cc311a4038505b73682b7c8ceaa5c7a8c8 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/7c0244cc311a4038505b73682b7c8ceaa5c7a8c8 Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/974bba5c118f4c2baf00de0356e3e4f7928b4cbc Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/974bba5c118f4c2baf00de0356e3e4f7928b4cbc Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/9ef94ec8e52eaf7b9abc5b5f8f5b911751112223 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/9ef94ec8e52eaf7b9abc5b5f8f5b911751112223 Types: Patch
    Added Reference Type CVE: https://git.kernel.org/stable/c/f89fef7710b2ba0f7a1e46594e530dcf2f77be91 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/f89fef7710b2ba0f7a1e46594e530dcf2f77be91 Types: Patch
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://git.kernel.org/stable/c/64c27b7b2357ddb38b6afebaf46d5bff4d250702
    Added Reference https://git.kernel.org/stable/c/7c0244cc311a4038505b73682b7c8ceaa5c7a8c8
    Added Reference https://git.kernel.org/stable/c/974bba5c118f4c2baf00de0356e3e4f7928b4cbc
    Added Reference https://git.kernel.org/stable/c/9ef94ec8e52eaf7b9abc5b5f8f5b911751112223
    Added Reference https://git.kernel.org/stable/c/f89fef7710b2ba0f7a1e46594e530dcf2f77be91
  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    May. 29, 2024

    Action Type Old Value New Value
  • CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    May. 21, 2024

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: usb: config: fix iteration issue in 'usb_get_bos_descriptor()' The BOS descriptor defines a root descriptor and is the base descriptor for accessing a family of related descriptors. Function 'usb_get_bos_descriptor()' encounters an iteration issue when skipping the 'USB_DT_DEVICE_CAPABILITY' descriptor type. This results in the same descriptor being read repeatedly. To address this issue, a 'goto' statement is introduced to ensure that the pointer and the amount read is updated correctly. This ensures that the function iterates to the next descriptor instead of reading the same descriptor repeatedly.
    Added Reference kernel.org https://git.kernel.org/stable/c/9ef94ec8e52eaf7b9abc5b5f8f5b911751112223 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/64c27b7b2357ddb38b6afebaf46d5bff4d250702 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/f89fef7710b2ba0f7a1e46594e530dcf2f77be91 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/7c0244cc311a4038505b73682b7c8ceaa5c7a8c8 [No types assigned]
    Added Reference kernel.org https://git.kernel.org/stable/c/974bba5c118f4c2baf00de0356e3e4f7928b4cbc [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 5.5
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact