This bug was fixed in the package linux-azure - 5.13.0-1021.24
---------------
linux-azure (5.13.0-1021.24) impish; urgency=medium
* impish/linux-azure: 5.13.0-1021.24 -proposed tracker (LP: #1966226)
[ Ubuntu: 5.13.0-39.44 ]
* impish/linux: 5.13.0-39.44 -proposed tracker (LP: #1966236)
* CVE-2022-27666
- sock: remove one redundant SKB_FRAG_PAGE_ORDER macro
- esp: Fix possible buffer overflow in ESP transformation
* CVE-2022-1055
- net: sched: fix use-after-free in tc_new_tfilter()
-- Ian May <ian....@canonical.com> Mon, 28 Mar 2022 15:40:30 -0500
** Changed in: linux-azure (Ubuntu Impish)
Status: Fix Committed => Fix Released
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2022-1055
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2022-27666
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https://bugs.launchpad.net/bugs/1966098
Title:
linux-azure: arm64 network performance improvement
Status in linux-azure package in Ubuntu:
Fix Committed
Status in linux-azure source package in Impish:
Fix Released
Status in linux-azure source package in Jammy:
Fix Committed
Bug description:
SRU Justification
[Impact]
The Microsoft validation team found the issue on arm64 Hyperv where
server throughput was reduced by < 50%.
[Fix]
https://lore.kernel.org/lkml/1647533563-2170-1-git-send-email-
mikel...@microsoft.com/T/#t
[Where things could go wrong]
Network performance could get worse, or data could be corrupted.
[Other Info]
SF: #00310705
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