CVE-2021-47521 — can: sja1000: fix use after free in ems_pcmcia_add_card()
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" i…
Published: 2024-05-24 · CVSS: Unscored
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7