CVE-2026-23071

Description

In the Linux kernel, the following vulnerability has been resolved:regmap: Fix race condition in hwspinlock irqsave routinePreviously, the address of the shared member &map->spinlock_flags waspassed directly to hwspin_lock_timeout_irqsave. This creates a racecondition where multiple contexts contending for the lock could overwritethe shared flags variable, potentially corrupting the state for thecurrent lock owner.Fix this by using a local stack variable flags to store the IRQ statetemporarily.

Risk Information

Base Score

4.7

MODERATE

Vector

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

EPSS Score

Exploitation Probability

0.035

Associated Vulnerability

No records found

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234