5.5
MEDIUM CVSS 3.1
CVE-2026-43135
media: cx23885: Add missing unmap in snd_cx23885_hw_params()
Description

In the Linux kernel, the following vulnerability has been resolved: media: cx23885: Add missing unmap in snd_cx23885_hw_params() In error path, add cx23885_alsa_dma_unmap() to release the resource acquired by cx23885_alsa_dma_map().

INFO

Published Date :

May 6, 2026, 12:16 p.m.

Last Modified :

May 12, 2026, 9:11 p.m.

Remotely Exploit :

No

Source :

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

The following products are affected by CVE-2026-43135 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
Update the Linux kernel to fix resource unmapping issues in the cx23885 driver.
  • Apply the patch for media: cx23885: Add missing unmap.
  • Update the Linux kernel to the latest version.
  • Rebuild and deploy the kernel with 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-2026-43135 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-2026-43135 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-2026-43135 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-43135 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]

    May. 12, 2026

    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 NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.128 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.12.75 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.13 up to (excluding) 6.18.16 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.19 up to (excluding) 6.19.6 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.202 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.165 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.18 up to (excluding) 5.10.252
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/0b7f56084cc3d7766bf274b71cd14cc9674b76bf Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/141c81849fab2ad4d6e3fdaff7cbaa873e8b5eb2 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/505630dd1ebf4b53d3f2866c057ddd93157a24d8 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/544215cc37d032ccaf1919852c05e2439a4d7540 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/9544b73cad4ee667fed6a60f71570c58a870a735 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/9c0a6ff538660c36a98081916a24f08d55a91331 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/fc4df593a8ffded2f77d69a73ecb51d364932ca5 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/fda46c9025b755ea50a969b960f333be62421b71 Types: Patch
  • New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    May. 06, 2026

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: media: cx23885: Add missing unmap in snd_cx23885_hw_params() In error path, add cx23885_alsa_dma_unmap() to release the resource acquired by cx23885_alsa_dma_map().
    Added Reference https://git.kernel.org/stable/c/0b7f56084cc3d7766bf274b71cd14cc9674b76bf
    Added Reference https://git.kernel.org/stable/c/141c81849fab2ad4d6e3fdaff7cbaa873e8b5eb2
    Added Reference https://git.kernel.org/stable/c/505630dd1ebf4b53d3f2866c057ddd93157a24d8
    Added Reference https://git.kernel.org/stable/c/544215cc37d032ccaf1919852c05e2439a4d7540
    Added Reference https://git.kernel.org/stable/c/9544b73cad4ee667fed6a60f71570c58a870a735
    Added Reference https://git.kernel.org/stable/c/9c0a6ff538660c36a98081916a24f08d55a91331
    Added Reference https://git.kernel.org/stable/c/fc4df593a8ffded2f77d69a73ecb51d364932ca5
    Added Reference https://git.kernel.org/stable/c/fda46c9025b755ea50a969b960f333be62421b71
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.