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DEBIAN-CVE-2021-47521

DEBIAN-CVE-2021-47521 PUBLISHED CVSS 7.800000190734863 HIGH

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.

Risk Scores

CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products

VendorProductVersions
Debian:13linux0
Debian:14linux0
Debian:12linux0

Timeline

  • May 24, 2024 CVE Published
  • Oct 23, 2026 CVE Updated
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