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CVE-2022-33743

Published: Jul 5, 2022

Modified: Aug 3, 2024

PUBLISHED

Description

network backend may cause Linux netfront to use freed SKBs While adding logic to support XDP (eXpress Data Path), a code label was moved in a way allowing for SKBs having references (pointers) retained for further processing to nevertheless be freed.

Vendor	Product	Versions
Linux	Linux	unknown `consult Xen advisory XSA-405`

References

https://xenbits.xenproject.org/xsa/advisory-405.txt

x_refsource_MISC

http://xenbits.xen.org/xsa/advisory-405.html

x_refsource_CONFIRM

[oss-security] 20220705 Xen Security Advisory 405 v3 (CVE-2022-33743) - network backend may cause Linux netfront to use freed SKBs

mailing-list

x_refsource_MLIST

vendor-advisory

x_refsource_DEBIAN

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