PT-2022-32974
Published
2022-07-31
·
Updated
2022-07-31
Description by
Score
N/A
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Name of the Vulnerable Software and Affected Versions
xen/netback versions prior to v5.4.207
Linux Kernel versions v4.9 through v5.4.206
Description
The issue is related to the xen/netback component, specifically with the function xenvif rx next skb(). It is possible to enter this function with an empty rx queue. The actual impact and attack plausibility have not yet been proven.
Recommendations
For xen/netback versions prior to v5.4.207, update to version v5.4.207 or later to resolve the issue.
For Linux Kernel versions v4.9 through v5.4.206, update to version v5.4.207 or later to resolve the issue.
Vendors
Affected products
Related identifiers
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