CVE-2026-72355

netfs: Fix barriering when walking subrequest list

State
Published
Severity
9.8 Critical
Published
Aug 15, 2026
Updated
Sep 21, 2026
Reserved
Aug 9, 2026

Read the record on cve.org

Description

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

netfs: Fix barriering when walking subrequest list

Fix the barriering used when walking the subrequest list in retry as there's a possibility of seeing a subreq that's just been added by the application thread.

Scores

CVSSScoreVectorSource
3.19.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HLinux

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 288ace2f57c9d06dd2e42bd80d03747d879a4068 to before 4cca4b44e561a19c77cb1949ae6846da0539db40Affected
  • 288ace2f57c9d06dd2e42bd80d03747d879a4068 to before be47c047250671c9225c0319ca4695be9b391c59Affected
  • 288ace2f57c9d06dd2e42bd80d03747d879a4068 to before 5c6ce05e406520290c1d89da97fb3cd70c09137dAffected
LinuxLinux
  • 6.10Affected
  • before 6.10Not affected
  • 6.18.53 through 6.18.*Not affected
  • 7.1.5 through 7.1.*Not affected
  • 7.2 and laterNot affected

References

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