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Critical 9.8Published Jul 19, 2026

CVE-2026-64066netfs: Fix netfs_read_to_pagecache() to pause on subreq failure

Updated under an hour ago ()

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It affects Linux and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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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.

CVSS
9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
Not given
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Linux
NVD analysis
Analyzed
Record last updated
Aug 5, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Linux Linux
linux:linux (from the name)
from ee4cdf7ba857a894ad1650d6ab77669cbbfa329e before 884c4c4f35e577aba6a0593c80cbea9ca5e6e2b8; from ee4cdf7ba857a894ad1650d6ab77669cbbfa329e before 0256e79ce42101ad036edd4205bccca621ea0927; from ee4cdf7ba857a894ad1650d6ab77669cbbfa329e before 8a8c0cfdf4658fc5b295b7fc87be56e0d76741f4
CNA record
linux linux_kernel
linux:linux_kernel
from 6.12 before 6.18.34; from 6.19 before 7.0.11; 7.1; 7.1; 7.1; 7.1
NVD

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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