In the Linux kernel, the following vulnerability has been resolved: can: sja1000: fix use after free in ems_pcmcia_add_card() If the last channel is not available then "dev" is freed. Fortunately, we can just use "pdev->irq" instead. Also we should check if at least one channel was set up.
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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-05-24T15:09:34.457Z

Updated: 2024-08-04T05:39:59.801Z

Reserved: 2024-05-24T15:02:54.825Z

Link: CVE-2021-47521

cve-icon Vulnrichment

Updated: 2024-08-04T05:39:59.801Z

cve-icon NVD

Status : Analyzed

Published: 2024-05-24T15:15:14.203

Modified: 2024-06-10T18:41:35.017

Link: CVE-2021-47521

cve-icon Redhat

Severity : Low

Publid Date: 2024-05-24T00:00:00Z

Links: CVE-2021-47521 - Bugzilla