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CVE-2024-57953

kernel: rtc: tps6594: Fix integer overflow on 32bit systems

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · February 27, 2025

Updated · October 21, 2026

Description

A flaw was found in the Linux kernel TPS6594 RTC driver. tps6594_rtc_set_offset() multiplies the offset by TICKS_PER_HOUR in a 32-bit long and the product overflows. On a 32-bit system, a local user who can set the RTC offset can trigger that overflow.

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 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-190 · Integer Overflow or Wraparound