0.0
NA
CVE-2026-23133
wifi: ath10k: fix dma_free_coherent() pointer
Description

In the Linux kernel, the following vulnerability has been resolved: wifi: ath10k: fix dma_free_coherent() pointer dma_alloc_coherent() allocates a DMA mapped buffer and stores the addresses in XXX_unaligned fields. Those should be reused when freeing the buffer rather than the aligned addresses.

INFO

Published Date :

Feb. 14, 2026, 4:15 p.m.

Last Modified :

Feb. 14, 2026, 4:15 p.m.

Remotely Exploit :

No

Source :

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

The following products are affected by CVE-2026-23133 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
Correctly reuse DMA mapped buffer addresses for freeing to prevent memory corruption.
  • Apply the kernel patch for ath10k DMA buffer handling.
  • Ensure DMA addresses are correctly managed during allocation and freeing.
  • Test DMA operations thoroughly after applying the fix.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-23133 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-2026-23133 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-2026-23133 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-23133 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

    Feb. 14, 2026

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: wifi: ath10k: fix dma_free_coherent() pointer dma_alloc_coherent() allocates a DMA mapped buffer and stores the addresses in XXX_unaligned fields. Those should be reused when freeing the buffer rather than the aligned addresses.
    Added Reference https://git.kernel.org/stable/c/07f363f305793baecad41816f73056252f3df61e
    Added Reference https://git.kernel.org/stable/c/1928851334ecfd6e0d663121ab69ac639d4217a6
    Added Reference https://git.kernel.org/stable/c/5d6fa4d2c9799c09389588da5118a72d97d87e92
    Added Reference https://git.kernel.org/stable/c/9282a1e171ad8d2205067e8ec3bbe4e3cef4f29f
    Added Reference https://git.kernel.org/stable/c/b0ad924332a96550a84b8c0ae5483e7042d65fa9
    Added Reference https://git.kernel.org/stable/c/e2dda298ef809aa201ea7c0904c4d064f6c497cb
    Added Reference https://git.kernel.org/stable/c/fc8da65f9fe1bc6802f8240b342cfff4f5c7e841
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.