CVE-2021-47669 (GCVE-0-2021-47669)
Vulnerability from cvelistv5
Published
2025-04-17 18:01
Modified
2025-05-04 07:15
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: can: vxcan: vxcan_xmit: fix use after free bug After calling netif_rx_ni(skb), dereferencing skb is unsafe. Especially, the canfd_frame cfd which aliases skb memory is accessed after the netif_rx_ni().
References
Impacted products
Vendor Product Version
Linux Linux Version: a8f820a380a2a06fc4fe1a54159067958f800929
Version: a8f820a380a2a06fc4fe1a54159067958f800929
Version: a8f820a380a2a06fc4fe1a54159067958f800929
Version: a8f820a380a2a06fc4fe1a54159067958f800929
Version: a8f820a380a2a06fc4fe1a54159067958f800929
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