VULNERABILITY

Debian: CVE-2021-47670: linux -- security update

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Debian: CVE-2021-47670: linux -- security update

Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
04/17/2025
Created
04/23/2025
Added
04/21/2025
Modified
04/22/2025

Description

In the Linux kernel, the following vulnerability has been resolved: can: peak_usb: fix use after free bugs After calling peak_usb_netif_rx_ni(skb), dereferencing skb is unsafe. Especially, the can_frame cf which aliases skb memory is accessed after the peak_usb_netif_rx_ni(). Reordering the lines solves the issue.

Solution(s)

  • debian-upgrade-linux

References

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