0.0
NA
CVE-2022-50832
wifi: wilc1000: fix potential memory leak in wilc_mac_xmit()
Description

In the Linux kernel, the following vulnerability has been resolved: wifi: wilc1000: fix potential memory leak in wilc_mac_xmit() The wilc_mac_xmit() returns NETDEV_TX_OK without freeing skb, add dev_kfree_skb() to fix it. Compile tested only.

INFO

Published Date :

Dec. 30, 2025, 1:15 p.m.

Last Modified :

Dec. 30, 2025, 1:15 p.m.

Remotely Exploit :

No

Source :

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

The following products are affected by CVE-2022-50832 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
Fix memory leak by freeing skb in wilc_mac_xmit() function.
  • Apply the patch to the Linux kernel.
  • Free the skb using dev_kfree_skb() in wilc_mac_xmit().
  • Ensure proper memory management in network transmissions.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-50832 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-2022-50832 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-2022-50832 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-50832 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: wifi: wilc1000: fix potential memory leak in wilc_mac_xmit() The wilc_mac_xmit() returns NETDEV_TX_OK without freeing skb, add dev_kfree_skb() to fix it. Compile tested only.
    Added Reference https://git.kernel.org/stable/c/07dcd756e28f27e4f8fcd8b809ffa05a5cc5de2b
    Added Reference https://git.kernel.org/stable/c/5706d00fde3f1d5eb7296a4dfefb6aea35108224
    Added Reference https://git.kernel.org/stable/c/a12610e83789c838493034e5c50ac5c903ad8c0d
    Added Reference https://git.kernel.org/stable/c/a1e94fb4d09d0fcfeaa73aa49d787f06c42db7ee
    Added Reference https://git.kernel.org/stable/c/baef42df7de7c35ba60b75a5f96d1eb039f4d782
    Added Reference https://git.kernel.org/stable/c/deb962ec9e1c9a81babd3d37542ad4bd6ac3396e
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.