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  4. CVE 2026 43135 media cx23885 add missing unmap in
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Back to active CVEs
Unknown severity · Source severity not reportedCVE-2026-43135

media: cx23885: Add missing unmap in snd_cx23885_hw_params()CVE-2026-43135

Answer in brief

CVE-2026-43135 records a Unknown severity vulnerability in media: cx23885: Add missing unmap in snd_cx23885_hw_params(). The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published May 6, 2026Updated Nov 6, 2026Source checked Nov 6, 2026First seen by HOL Nov 6, 2026Material review Nov 6, 2026
Upstream Advisory

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
Not reported
Source
CVE List V5
Source checked
Nov 6, 2026
References
8 linked sources
Open source record

Key facts

Risk
Unknown severitySource severity not reported
Exploitation
Not marked as known exploited
Affected software
2 mapped packages or products
Fix availability
Available

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Linux/Linuxgeneric3.18Not reported
Linux/Linuxgeneric>=9529a4b0cf49163e489446ec159a2dfb64f78df8 <fda46c9025b755ea50a969b960f333be62421b71 || >=9529a4b0cf49163e489446ec159a2dfb64f78df8 <0b7f56084cc3d7766bf274b71cd14cc9674b76bf || >=9529a4b0cf49163e489446ec159a2dfb64f78df8 <505630dd1ebf4b53d3f2866c057ddd93157a24d8 || >=9529a4b0cf49163e489446ec159a2dfb64f78df8 <544215cc37d032ccaf1919852c05e2439a4d7540 || >=9529a4b0cf49163e489446ec159a2dfb64f78df8 <9c0a6ff538660c36a98081916a24f08d55a91331 || >=9529a4b0cf49163e489446ec159a2dfb64f78df8 <9544b73cad4ee667fed6a60f71570c58a870a735 || >=9529a4b0cf49163e489446ec159a2dfb64f78df8 <fc4df593a8ffded2f77d69a73ecb51d364932ca5 || >=9529a4b0cf49163e489446ec159a2dfb64f78df8 <141c81849fab2ad4d6e3fdaff7cbaa873e8b5eb2fda46c9025b755ea50a969b960f333be62421b71, 0b7f56084cc3d7766bf274b71cd14cc9674b76bf, 505630dd1ebf4b53d3f2866c057ddd93157a24d8, 544215cc37d032ccaf1919852c05e2439a4d7540, 9c0a6ff538660c36a98081916a24f08d55a91331, 9544b73cad4ee667fed6a60f71570c58a870a735, fc4df593a8ffded2f77d69a73ecb51d364932ca5, 141c81849fab2ad4d6e3fdaff7cbaa873e8b5eb2

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Linux/Linux, Linux/Linux.
  2. 2Review the reported fix. Update Linux/Linux to fda46c9025b755ea50a969b960f333be62421b71 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    May 6, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Nov 6, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Nov 6, 2026

Sources and claim methodology

  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
Upstream source 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().

Quoted source text, attributed separately from HOL analysis.