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Debian: CVE-2021-47521: linux -- security update

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Debian: CVE-2021-47521: linux -- security update

Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
05/24/2024
Created
07/31/2024
Added
07/30/2024
Modified
01/30/2025

Description

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.

Solution(s)

  • debian-upgrade-linux

References

  • https://attackerkb.com/topics/cve-2021-47521
  • CVE - 2021-47521
  • 查看数 698
  • 已创建
  • 最后回复

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