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THREAT OPS › Threat News › [NVD] 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.

[NVD] 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.

lownvdPublished 2026-07-19

CVE-2026-64066 CVSS: 9.8 CRITICAL Published: 2026-07-19T16:17:47.190

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.

Indicators of compromise

CVE-2026-64066cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-64066