CVE-2026-64068

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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/393f3f0d7353a94b1e0bc4ca89c683fe983e5fd2	Patch
https://git.kernel.org/stable/c/cce18c263e9623872327ba3c956012f73c1179cc	Patch
https://git.kernel.org/stable/c/d5c9d19b0ff2f7153532ac238a5e96fed2df315c
https://git.kernel.org/stable/c/f59c4ec86ef3a9ac99706ae163a38ec28129fd76

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel:7.1:rc1::::::
	cpe:2.3:o:linux:linux_kernel:7.1:rc2::::::
	cpe:2.3:o:linux:linux_kernel:7.1:rc3::::::
	cpe:2.3:o:linux:linux_kernel:7.1:rc4::::::

History

21 Oct 2026, 13:19

Type	Values Removed	Values Added
References		() https://git.kernel.org/stable/c/f59c4ec86ef3a9ac99706ae163a38ec28129fd76 -

Information

Published : 2026-07-19 16:17

Updated : 2026-10-21 13:19

NVD link : CVE-2026-64068

Mitre link : CVE-2026-64068

CVE.ORG link : CVE-2026-64068

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-667

Improper Locking

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