by Kastro
Paper/Archive/CVE-2026-64066

CVE-2026-64066

Linux Linux — netfs: Fix netfs_read_to_pagecache() to pause on subreq failure

EPSS 0.6%CVSS 9.8
critical.is priorityof 100
40
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 51.1.511 × 2010.2No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Linuxee4cdf7ba857a894ad1650d6ab77669cbbfa329e – < 884c4c4f35e577aba6a0593c80cbea9ca5e6e2b8884c4c4f35e577aba6a0593c80cbea9ca5e6e2b8CNA
Linuxee4cdf7ba857a894ad1650d6ab77669cbbfa329e – < 0256e79ce42101ad036edd4205bccca621ea09270256e79ce42101ad036edd4205bccca621ea0927CNA
Linuxee4cdf7ba857a894ad1650d6ab77669cbbfa329e – < 8a8c0cfdf4658fc5b295b7fc87be56e0d76741f48a8c0cfdf4658fc5b295b7fc87be56e0d76741f4CNA
Linux6.126.18.34CNA

Scores by source

Linux (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refgit.kernel.org/stable/c/884c4c4f35e577aba6a0593c80cbea9ca5e6e2b8refgit.kernel.org/stable/c/0256e79ce42101ad036edd4205bccca621ea0927refgit.kernel.org/stable/c/8a8c0cfdf4658fc5b295b7fc87be56e0d76741f4