CVE-2021-47367

In the Linux kernel, the following vulnerability has been resolved: virtio-net: fix pages leaking when building skb in big mode We try to use build_skb() if we had sufficient tailroom. But we forget to release the unused pages chained via private in big mode which will leak pages. Fixing this by release the pages after building the skb in big mode.
CVSS

No CVSS.

Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:5.15:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

02 Apr 2025, 14:53

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/afd92d82c9d715fb97565408755acad81573591a - () https://git.kernel.org/stable/c/afd92d82c9d715fb97565408755acad81573591a - Patch
References () https://git.kernel.org/stable/c/f020bb63b5d2e5576acadd10e158fe3b04af67ba - () https://git.kernel.org/stable/c/f020bb63b5d2e5576acadd10e158fe3b04af67ba - Patch
First Time Linux linux Kernel
Linux
CPE cpe:2.3:o:linux:linux_kernel:5.15:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc1:*:*:*:*:*:*

21 May 2024, 15:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-05-21 15:15

Updated : 2025-04-02 14:53


NVD link : CVE-2021-47367

Mitre link : CVE-2021-47367


JSON object : View

Products Affected

linux

  • linux_kernel
CWE

No CWE.