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  4. CVE 2025 71222 wifi wlcore ensure skb headroom before skbpush
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Back to active CVEs
Unknown severity · Source severity not reportedCVE-2025-71222

wifi: wlcore: ensure skb headroom before skb_pushCVE-2025-71222

Answer in brief

CVE-2025-71222 records a Unknown severity vulnerability in wifi: wlcore: ensure skb headroom before skb_push. 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 Nov 5, 2026Source checked Nov 5, 2026First seen by HOL Nov 5, 2026Material review Nov 5, 2026
Upstream Advisory

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
Not reported
Source
CVE List V5
Source checked
Nov 5, 2026
References
7 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/Linuxgeneric>=f5fc0f86b02afef1119b523623b4cde41475bc8c <88295a55fefe5414e64293638b6f7549646e58ed || >=f5fc0f86b02afef1119b523623b4cde41475bc8c <cd89a4656c03f8db0c57350aaec69cd3cfaa3522 || >=f5fc0f86b02afef1119b523623b4cde41475bc8c <745a0810dbc96a0471e5f5e627ba1e978c3116d4 || >=f5fc0f86b02afef1119b523623b4cde41475bc8c <b167312390fdd461c81ead516f2b0b44e83a9edb || >=f5fc0f86b02afef1119b523623b4cde41475bc8c <71de0b6e04bbee5575caf9a1e4d424e7dcc50018 || >=f5fc0f86b02afef1119b523623b4cde41475bc8c <689a7980e4788e13e766763d53569fb78dea2513 || >=f5fc0f86b02afef1119b523623b4cde41475bc8c <e75665dd096819b1184087ba5718bd93beafff5188295a55fefe5414e64293638b6f7549646e58ed, cd89a4656c03f8db0c57350aaec69cd3cfaa3522, 745a0810dbc96a0471e5f5e627ba1e978c3116d4, b167312390fdd461c81ead516f2b0b44e83a9edb, 71de0b6e04bbee5575caf9a1e4d424e7dcc50018, 689a7980e4788e13e766763d53569fb78dea2513, e75665dd096819b1184087ba5718bd93beafff51
Linux/Linuxgeneric2.6.32Not 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 88295a55fefe5414e64293638b6f7549646e58ed 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

    Nov 5, 2026

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

  3. First seen by HOL

    Nov 5, 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: wlcore: ensure skb headroom before skb_push This avoids occasional skb_under_panic Oops from wl1271_tx_work. In this case, headroom is less than needed (typically 110 - 94 = 16 bytes).

Quoted source text, attributed separately from HOL analysis.