CVE-2021-47669

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().
CVSS

No CVSS.

Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:5.11:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.11:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.11:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.11:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

21 Apr 2025, 18:41

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:5.11:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.11:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.11:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.11:rc3:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/75854cad5d80976f6ea0f0431f8cedd3bcc475cb - () https://git.kernel.org/stable/c/75854cad5d80976f6ea0f0431f8cedd3bcc475cb - Patch
References () https://git.kernel.org/stable/c/e771a874076115df8bff27d325edfd2340e4ec69 - () https://git.kernel.org/stable/c/e771a874076115df8bff27d325edfd2340e4ec69 - Patch
References () https://git.kernel.org/stable/c/a24476b37167816e6352ca1a2cf3769847774f70 - () https://git.kernel.org/stable/c/a24476b37167816e6352ca1a2cf3769847774f70 - Patch
References () https://git.kernel.org/stable/c/6d6dcf2399cdd26f7f5426ca8dd8366b7f2ca105 - () https://git.kernel.org/stable/c/6d6dcf2399cdd26f7f5426ca8dd8366b7f2ca105 - Patch
References () https://git.kernel.org/stable/c/9b820875a32a3443d67bfd368e93038354e98052 - () https://git.kernel.org/stable/c/9b820875a32a3443d67bfd368e93038354e98052 - Patch
First Time Linux linux Kernel
Linux

17 Apr 2025, 19:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-04-17 18:15

Updated : 2025-04-21 18:41


NVD link : CVE-2021-47669

Mitre link : CVE-2021-47669


JSON object : View

Products Affected

linux

  • linux_kernel
CWE

No CWE.