Answer in brief
CVE-2025-21934 records a Unknown severity vulnerability in rapidio: fix an API misues when rio_add_net() fails. 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.
Answer in brief
CVE-2025-21934 records a Unknown severity vulnerability in rapidio: fix an API misues when rio_add_net() fails. 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.
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.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=e8de370188d098bb49483c287b44925957c3c9b6 <d4ec862ce80f64db923a1d942b5d11cf6fc87d36 || >=e8de370188d098bb49483c287b44925957c3c9b6 <88ddad53e4cfb6de861c6d4fb7b25427f46baed5 || >=e8de370188d098bb49483c287b44925957c3c9b6 <cdd9f58f7fe41a55fae4305ea51fc234769fd466 || >=e8de370188d098bb49483c287b44925957c3c9b6 <a5f5e520e8fbc6294020ff8afa36f684d92c6e6a || >=e8de370188d098bb49483c287b44925957c3c9b6 <2537f01d57f08c527e40bbb5862aa6ff43344898 || >=e8de370188d098bb49483c287b44925957c3c9b6 <22e4977141dfc6d109bf29b495bf2187b4250990 || >=e8de370188d098bb49483c287b44925957c3c9b6 <f0aa4ee1cbbf7789907e5a3f6810de01c146c211 || >=e8de370188d098bb49483c287b44925957c3c9b6 <b2ef51c74b0171fde7eb69b6152d3d2f743ef269 | d4ec862ce80f64db923a1d942b5d11cf6fc87d36, 88ddad53e4cfb6de861c6d4fb7b25427f46baed5, cdd9f58f7fe41a55fae4305ea51fc234769fd466, a5f5e520e8fbc6294020ff8afa36f684d92c6e6a, 2537f01d57f08c527e40bbb5862aa6ff43344898, 22e4977141dfc6d109bf29b495bf2187b4250990, f0aa4ee1cbbf7789907e5a3f6810de01c146c211, b2ef51c74b0171fde7eb69b6152d3d2f743ef269 |
| Linux/Linuxgeneric | 4.6 | Not reported |
Published upstream
Apr 1, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
In the Linux kernel, the following vulnerability has been resolved: rapidio: fix an API misues when rio_add_net() fails rio_add_net() calls device_register() and fails when device_register() fails. Thus, put_device() should be used rather than kfree(). Add "mport->net = NULL;" to avoid a use after free issue.
Quoted source text, attributed separately from HOL analysis.
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.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=e8de370188d098bb49483c287b44925957c3c9b6 <d4ec862ce80f64db923a1d942b5d11cf6fc87d36 || >=e8de370188d098bb49483c287b44925957c3c9b6 <88ddad53e4cfb6de861c6d4fb7b25427f46baed5 || >=e8de370188d098bb49483c287b44925957c3c9b6 <cdd9f58f7fe41a55fae4305ea51fc234769fd466 || >=e8de370188d098bb49483c287b44925957c3c9b6 <a5f5e520e8fbc6294020ff8afa36f684d92c6e6a || >=e8de370188d098bb49483c287b44925957c3c9b6 <2537f01d57f08c527e40bbb5862aa6ff43344898 || >=e8de370188d098bb49483c287b44925957c3c9b6 <22e4977141dfc6d109bf29b495bf2187b4250990 || >=e8de370188d098bb49483c287b44925957c3c9b6 <f0aa4ee1cbbf7789907e5a3f6810de01c146c211 || >=e8de370188d098bb49483c287b44925957c3c9b6 <b2ef51c74b0171fde7eb69b6152d3d2f743ef269 | d4ec862ce80f64db923a1d942b5d11cf6fc87d36, 88ddad53e4cfb6de861c6d4fb7b25427f46baed5, cdd9f58f7fe41a55fae4305ea51fc234769fd466, a5f5e520e8fbc6294020ff8afa36f684d92c6e6a, 2537f01d57f08c527e40bbb5862aa6ff43344898, 22e4977141dfc6d109bf29b495bf2187b4250990, f0aa4ee1cbbf7789907e5a3f6810de01c146c211, b2ef51c74b0171fde7eb69b6152d3d2f743ef269 |
| Linux/Linuxgeneric | 4.6 | Not reported |
Published upstream
Apr 1, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 5, 2026
In the Linux kernel, the following vulnerability has been resolved: rapidio: fix an API misues when rio_add_net() fails rio_add_net() calls device_register() and fails when device_register() fails. Thus, put_device() should be used rather than kfree(). Add "mport->net = NULL;" to avoid a use after free issue.
Quoted source text, attributed separately from HOL analysis.