In the Linux kernel, the following vulnerability has been resolved: media: rkisp1: Fix IRQ disable race issue In rkisp1_isp_stop() and rkisp1_csi_disable() the driver masks the interrupts and then apparently assumes that the interrupt handler won't be running, and proceeds in the stop procedure. This is not the case, as the interrupt handler can already be running, which would lead to the ISP being disabled while the interrupt handler handling a captured frame. This brings up two issues: 1) the ISP could be powered off while the interrupt handler is still running and accessing registers, leading to board lockup, and 2) the interrupt handler code and the code that disables the streaming might do things that conflict. It is not clear to me if 2) causes a real issue, but 1) can be seen with a suitable delay (or printk in my case) in the interrupt handler, leading to board lockup.
History

Mon, 04 Nov 2024 13:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-03-06T06:45:22.442Z

Updated: 2024-11-04T14:49:17.288Z

Reserved: 2024-03-02T21:55:42.570Z

Link: CVE-2023-52589

cve-icon Vulnrichment

Updated: 2024-08-02T23:03:21.211Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2024-03-06T07:15:08.053

Modified: 2024-03-06T15:18:08.093

Link: CVE-2023-52589

cve-icon Redhat

Severity : Low

Publid Date: 2024-03-06T00:00:00Z

Links: CVE-2023-52589 - Bugzilla