CVE-2021-47367

linux: In the Linux kernel, the following vulnerability has been resolved: virtio-net: fix pages leaking when building skb...

CVE-2021-47367 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47367, released May 21, 2024. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0023
13th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 12.15 (bookworm) 5.14.9-1 DEBIAN-CVE-2021-47367 May 21, 2024
linux · Debian 13.5 (trixie) 5.14.9-1 DEBIAN-CVE-2021-47367 May 21, 2024
linux · Debian 14 5.14.9-1 DEBIAN-CVE-2021-47367 May 21, 2024

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