Answer in brief
CVE-2026-64342 records a Unknown severity vulnerability in USB: iowarrior: fix use-after-free on disconnect. 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-2026-64342 records a Unknown severity vulnerability in USB: iowarrior: fix use-after-free on disconnect. 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 | >=946b960d13c15f050a3b848987aaca79f6a459b7 <d058d377291567b72aea33b017215cbfb383b0ad || >=946b960d13c15f050a3b848987aaca79f6a459b7 <a7bbe946ca3a6eeb6f364d5e84b05e02c7c0d595 || >=946b960d13c15f050a3b848987aaca79f6a459b7 <97ad9337127be04ca0b027c2b01e69302353f404 || >=946b960d13c15f050a3b848987aaca79f6a459b7 <164398601a7f160bc3df1efa454f983302cef03f || >=946b960d13c15f050a3b848987aaca79f6a459b7 <f328b0e9a0dbd162f5db1b83026b689f2fea2241 || >=946b960d13c15f050a3b848987aaca79f6a459b7 <b748f97aff339e7f08dca9cf38a05b980fb66fea || >=946b960d13c15f050a3b848987aaca79f6a459b7 <e4596816984efc537e7c04c1af0c639394f967f7 || >=946b960d13c15f050a3b848987aaca79f6a459b7 <bc0e4f16c44e50daa0b1ea729934baa3b4815dee | d058d377291567b72aea33b017215cbfb383b0ad, a7bbe946ca3a6eeb6f364d5e84b05e02c7c0d595, 97ad9337127be04ca0b027c2b01e69302353f404, 164398601a7f160bc3df1efa454f983302cef03f, f328b0e9a0dbd162f5db1b83026b689f2fea2241, b748f97aff339e7f08dca9cf38a05b980fb66fea, e4596816984efc537e7c04c1af0c639394f967f7, bc0e4f16c44e50daa0b1ea729934baa3b4815dee |
| Linux/Linuxgeneric | 2.6.21 | Not reported |
Published upstream
Jul 25, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 17, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 11, 2026
In the Linux kernel, the following vulnerability has been resolved: USB: iowarrior: fix use-after-free on disconnect Submitted write URBs are not stopped on close() and therefore need to be stopped unconditionally on disconnect() to avoid use-after-free in the completion handler.
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 | >=946b960d13c15f050a3b848987aaca79f6a459b7 <d058d377291567b72aea33b017215cbfb383b0ad || >=946b960d13c15f050a3b848987aaca79f6a459b7 <a7bbe946ca3a6eeb6f364d5e84b05e02c7c0d595 || >=946b960d13c15f050a3b848987aaca79f6a459b7 <97ad9337127be04ca0b027c2b01e69302353f404 || >=946b960d13c15f050a3b848987aaca79f6a459b7 <164398601a7f160bc3df1efa454f983302cef03f || >=946b960d13c15f050a3b848987aaca79f6a459b7 <f328b0e9a0dbd162f5db1b83026b689f2fea2241 || >=946b960d13c15f050a3b848987aaca79f6a459b7 <b748f97aff339e7f08dca9cf38a05b980fb66fea || >=946b960d13c15f050a3b848987aaca79f6a459b7 <e4596816984efc537e7c04c1af0c639394f967f7 || >=946b960d13c15f050a3b848987aaca79f6a459b7 <bc0e4f16c44e50daa0b1ea729934baa3b4815dee | d058d377291567b72aea33b017215cbfb383b0ad, a7bbe946ca3a6eeb6f364d5e84b05e02c7c0d595, 97ad9337127be04ca0b027c2b01e69302353f404, 164398601a7f160bc3df1efa454f983302cef03f, f328b0e9a0dbd162f5db1b83026b689f2fea2241, b748f97aff339e7f08dca9cf38a05b980fb66fea, e4596816984efc537e7c04c1af0c639394f967f7, bc0e4f16c44e50daa0b1ea729934baa3b4815dee |
| Linux/Linuxgeneric | 2.6.21 | Not reported |
Published upstream
Jul 25, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 17, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 11, 2026
In the Linux kernel, the following vulnerability has been resolved: USB: iowarrior: fix use-after-free on disconnect Submitted write URBs are not stopped on close() and therefore need to be stopped unconditionally on disconnect() to avoid use-after-free in the completion handler.
Quoted source text, attributed separately from HOL analysis.