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THREAT OPS › Threat News › [NVD] CVE-2026-64068 (CRITICAL 9.8) — In the Linux kernel, the following vulnerability has been resolved: netfs: Fix missing locking around retry adding new subreqs Fix netfs_retry_read_subrequests() and netfs_retry_write_stream() to take the appropriate lock when adding extra subrequests into stream->subrequests.

[NVD] CVE-2026-64068 (CRITICAL 9.8) — In the Linux kernel, the following vulnerability has been resolved: netfs: Fix missing locking around retry adding new subreqs Fix netfs_retry_read_subrequests() and netfs_retry_write_stream() to take the appropriate lock when adding extra subrequests into stream->subrequests.

lownvdPublished 2026-07-19

CVE-2026-64068 CVSS: 9.8 CRITICAL Published: 2026-07-19T16:17:47.390

In the Linux kernel, the following vulnerability has been resolved:

netfs: Fix missing locking around retry adding new subreqs

Fix netfs_retry_read_subrequests() and netfs_retry_write_stream() to take the appropriate lock when adding extra subrequests into stream->subrequests.

Indicators of compromise

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-64068