CVE Database›Document archive›CVE-2026-99136

CVE-2026-99136

kernel: kernel: Data corruption via race condition in dm-crypt

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Severity

Low

Red Hat Product Security

2.5

CVSS 3.1

Review impact separately from score.

Published · October 28, 2026

Updated · November 1, 2026

Description

A flaw was found in the Linux kernel's dm-crypt subsystem. A race condition occurs during pending disk encryption request processing where the error status is read before reference counting is completed. During concurrent input/output (I/O) operations, this flaw causes failed read or write operations to be incorrectly reported as successful. Consequently, this issue can lead to silent data corruption or applications processing stale, unencrypted data.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 2.5
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

CWE-366 · Race Condition within a Thread