CVE-2026-64066

Source
https://cve.org/CVERecord?id=CVE-2026-64066
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-64066.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-64066
Downstream
Published
2026-07-19T15:39:44.032Z
Modified
2026-07-22T03:31:57.226157882Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
netfs: Fix netfs_read_to_pagecache() to pause on subreq failure
Details

In the Linux kernel, the following vulnerability has been resolved:

netfs: Fix netfsreadto_pagecache() to pause on subreq failure

Fix netfsreadto_pagecache() so that it pauses the generation of new subrequests if an already-issued subrequest fails.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64066.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
ee4cdf7ba857a894ad1650d6ab77669cbbfa329e
Fixed
884c4c4f35e577aba6a0593c80cbea9ca5e6e2b8
Fixed
0256e79ce42101ad036edd4205bccca621ea0927
Fixed
8a8c0cfdf4658fc5b295b7fc87be56e0d76741f4

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-64066.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.12.0
Fixed
6.18.34
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.0.11

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-64066.json"