0.0
NA
CVE-2023-54162
ksmbd: fix possible memory leak in smb2_lock()
Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix possible memory leak in smb2_lock() argv needs to be free when setup_async_work fails or when the current process is woken up.

INFO

Published Date :

Dec. 30, 2025, 12:15 p.m.

Last Modified :

Dec. 30, 2025, 12:15 p.m.

Remotely Exploit :

No

Source :

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

The following products are affected by CVE-2023-54162 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.

No affected product recoded yet

Solution
Free allocated memory in smb2_lock() to prevent leaks.
  • Update the Linux kernel to the latest version.
  • Apply the patch for ksmbd: fix possible memory leak.
  • Ensure argv is freed on failure or wake-up.
References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-54162 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-2023-54162 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-2023-54162 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-54162 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.

  • New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Dec. 30, 2025

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix possible memory leak in smb2_lock() argv needs to be free when setup_async_work fails or when the current process is woken up.
    Added Reference https://git.kernel.org/stable/c/11d38f8a0c19763e34d2093b5ecb640e012cb2d2
    Added Reference https://git.kernel.org/stable/c/6bf555ed8938444466c3d7f3252eb874a518f293
    Added Reference https://git.kernel.org/stable/c/bfe8372ef2dbdce97f13b21d76e2080ddeef5a79
    Added Reference https://git.kernel.org/stable/c/d3ca9f7aeba793d74361d88a8800b2f205c9236b
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
No CVSS metrics available for this vulnerability.