CVE-2026-64066

critical · 9.8

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.

9.8

CVSS

0.4%

EPSS (exploit prob.)

38th

EPSS percentile

2026-07-19

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-125

Affected products

Vendor	Product	Affected versions
linux	linux_kernel	>= 6.12, < 6.18.34
linux	linux_kernel	>= 6.19, < 7.0.11
linux	linux_kernel	7.1
linux	linux_kernel	7.1
linux	linux_kernel	7.1
linux	linux_kernel	7.1

Check a specific version with /api/v1/cve/match.

References

https://git.kernel.org/stable/c/0256e79ce42101ad036edd4205bccca621ea0927
https://git.kernel.org/stable/c/884c4c4f35e577aba6a0593c80cbea9ca5e6e2b8
https://git.kernel.org/stable/c/8a8c0cfdf4658fc5b295b7fc87be56e0d76741f4

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-64066