CVE-2026-64066 | In the Linux kernel, the following vulnerability has been re… | CVSS 9.8 CRITICAL

Description

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.

Metadata

CVE ID: CVE-2026-64066
State: PUBLISHED
Assigner: Linux
Reserved: 2026-07-19 07:54 UTC
Published: 2026-07-19 15:39 UTC
Last updated: 2026-07-20 13:42 UTC
Vendor / Product: Linux / Linux
Sources: cve.org · NVD

Severity & Metrics

9.8 CRITICAL CVSS 3.1

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

Affected products (2)

Vendor	Product	Platform	Versions
Linux	Linux	—	ee4cdf7ba857a894ad1650d6ab77669cbbfa329e < 884c4c4f35e577aba6a0593c80cbea9ca5e6e2b8, ee4cdf7ba857a894ad1650d6ab77669cbbfa329e < 0256e79ce42101ad036edd4205bccca621ea0927, ee4cdf7ba857a894ad1650d6ab77669cbbfa329e < 8a8c0cfdf4658fc5b295b7fc87be56e0d76741f4
Linux	Linux	—	6.12, 0 < 6.12, 6.18.34 ≤ 6.18., 7.0.11 ≤ 7.0. …

CVSS scores (1)

Score	Severity	Version	Source	Vector
9.8	CRITICAL	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References (3)