Get a Demo

Let's Patch It!

Book a short call with one our specialists, we'll walk you through how Endor Patches work, and ask you a few questions about your environment (like your primary programming languages and repository management). We'll also send you an email right after you fill out the form, feel free to reply with any questions you have in advance!

CVE

CVE-2026-64068

netfs: Fix missing locking around retry adding new subreqs
Back to all
CVE

CVE-2026-64068

netfs: Fix missing locking around retry adding new subreqs

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

netfs: Fix missing locking around retry adding new subreqs

Fix netfsretryreadsubrequests() and netfsretrywritestream() to take

the appropriate lock when adding extra subrequests into

stream->subrequests.

Package Versions Affected

Package Version
patch Availability
No items found.

Automatically patch vulnerabilities without upgrading

Fix Without Upgrading
Detect compatible fix
Apply safe remediation
Fix with a single pull request

CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
9.8
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
C
H
U
-

Related Resources

No items found.

References

https://git.kernel.org/stable/c/393f3f0d7353a94b1e0bc4ca89c683fe983e5fd2, https://git.kernel.org/stable/c/cce18c263e9623872327ba3c956012f73c1179cc, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64068.json, https://nvd.nist.gov/vuln/detail/CVE-2026-64068, https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Severity

9.8

CVSS Score
0
10

Basic Information

Base CVSS
9.8
EPSS Probability
0.00293%
EPSS Percentile
0.21487%
Introduced Version
288ace2f57c9d06dd2e42bd80d03747d879a4068,6.10.0,0
Fix Available
cce18c263e9623872327ba3c956012f73c1179cc,7.0.11,7.0.0-28.28~24.04.1,7.0.0-1016.16~24.04.1,7.0.0-28.28.1~24.04.3

Fix Critical Vulnerabilities Instantly

Secure your app without upgrading.
Fix Without Upgrading