Answer in brief
CVE-2026-64066 records a Unknown severity vulnerability in netfs: Fix netfs_read_to_pagecache() to pause on subreq failure. 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 | >=ee4cdf7ba857a894ad1650d6ab77669cbbfa329e <884c4c4f35e577aba6a0593c80cbea9ca5e6e2b8 || >=ee4cdf7ba857a894ad1650d6ab77669cbbfa329e <0256e79ce42101ad036edd4205bccca621ea0927 || >=ee4cdf7ba857a894ad1650d6ab77669cbbfa329e <8a8c0cfdf4658fc5b295b7fc87be56e0d76741f4 | 884c4c4f35e577aba6a0593c80cbea9ca5e6e2b8, 0256e79ce42101ad036edd4205bccca621ea0927, 8a8c0cfdf4658fc5b295b7fc87be56e0d76741f4 |
| Linux/Linuxgeneric | 6.12 | Not reported |
Published upstream
Jul 19, 2026
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: netfs: Fix netfs_read_to_pagecache() to pause on subreq failure Fix netfs_read_to_pagecache() so that it pauses the generation of new subrequests if an already-issued subrequest fails.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-64066 records a Unknown severity vulnerability in netfs: Fix netfs_read_to_pagecache() to pause on subreq failure. 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 | >=ee4cdf7ba857a894ad1650d6ab77669cbbfa329e <884c4c4f35e577aba6a0593c80cbea9ca5e6e2b8 || >=ee4cdf7ba857a894ad1650d6ab77669cbbfa329e <0256e79ce42101ad036edd4205bccca621ea0927 || >=ee4cdf7ba857a894ad1650d6ab77669cbbfa329e <8a8c0cfdf4658fc5b295b7fc87be56e0d76741f4 | 884c4c4f35e577aba6a0593c80cbea9ca5e6e2b8, 0256e79ce42101ad036edd4205bccca621ea0927, 8a8c0cfdf4658fc5b295b7fc87be56e0d76741f4 |
| Linux/Linuxgeneric | 6.12 | Not reported |
Published upstream
Jul 19, 2026
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: netfs: Fix netfs_read_to_pagecache() to pause on subreq failure Fix netfs_read_to_pagecache() so that it pauses the generation of new subrequests if an already-issued subrequest fails.
Quoted source text, attributed separately from HOL analysis.