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CVE-2021-47016

MEDIUM CVSS: 5.5 Published: 2024-02-29 Modified: 2026-06-17

Description

In the Linux kernel, the following vulnerability has been resolved: m68k: mvme147,mvme16x: Don't wipe PCC timer config bits Don't clear the timer 1 configuration bits when clearing the interrupt flag and counter overflow. As Michael reported, "This results in no timer interrupts being delivered after the first. Initialization then hangs in calibrate_delay as the jiffies counter is not updated." On mvme16x, enable the timer after requesting the irq, consistent with mvme147.

Affected Platforms

Linux Linux Kernel

Weakness Type

NVD-CWE-noinfo

References