CVE-2026-89609 Linux Kernel - Race Condition

Linux kernel contains a race condition in ecryptfs daemon queue cleanup caused by improper locking of msg ctx list, letting attackers cause potential denial of service or data corruption, exploit requires concurrent daemon message processing.

CVSS base score 7.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.18% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Race Condition
Impact
Denial Of Service, Data Tampering
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
11 September 2026
Updated
15 October 2026

References

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