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Back to active CVEs
Unknown severity ยท Source severity not reportedCVE-2026-23133

wifi: ath10k: fix dma_free_coherent() pointerCVE-2026-23133

Answer in brief

CVE-2026-23133 records a Unknown severity vulnerability in wifi: ath10k: fix dma_free_coherent() pointer. 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 Feb 14, 2026Updated Oct 19, 2026Source checked Oct 19, 2026First seen by HOL Oct 19, 2026Material review Oct 19, 2026
Upstream Advisory

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/Linuxgeneric>=2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 <e2dda298ef809aa201ea7c0904c4d064f6c497cb || >=2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 <fc8da65f9fe1bc6802f8240b342cfff4f5c7e841 || >=2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 <b0ad924332a96550a84b8c0ae5483e7042d65fa9 || >=2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 <1928851334ecfd6e0d663121ab69ac639d4217a6 || >=2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 <5d6fa4d2c9799c09389588da5118a72d97d87e92 || >=2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 <07f363f305793baecad41816f73056252f3df61e || >=2a1e1ad3fd37a632b61f50e73dafddb4b0fa57f1 <9282a1e171ad8d2205067e8ec3bbe4e3cef4f29fe2dda298ef809aa201ea7c0904c4d064f6c497cb, fc8da65f9fe1bc6802f8240b342cfff4f5c7e841, b0ad924332a96550a84b8c0ae5483e7042d65fa9, 1928851334ecfd6e0d663121ab69ac639d4217a6, 5d6fa4d2c9799c09389588da5118a72d97d87e92, 07f363f305793baecad41816f73056252f3df61e, 9282a1e171ad8d2205067e8ec3bbe4e3cef4f29f
Linux/Linuxgeneric4.16Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Linux/Linux, Linux/Linux.
  2. 2Review the reported fix. Update Linux/Linux to e2dda298ef809aa201ea7c0904c4d064f6c497cb if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Feb 14, 2026

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

  2. Source modified

    Oct 19, 2026

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

  3. First seen by HOL

    Oct 19, 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
Upstream source 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.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Cpanel::JSON::XS versions before 4.80 for Perl use the parent interpreter's scalars from a parser object cloned into a new ithreadAlso CWE-416
  • Cpanel::JSON::XS versions before 4.80 for Perl use freed filter callbacks when a filter removes itself during decoding in decode_hvAlso CWE-416

Record context

Vulnerability class
Memory Corruption
EPSS
Not reported
CWE IDs
CWE-416
Source
CVE List V5
Source checked
Oct 19, 2026
References
7 linked sources
Open source record