This bug was fixed in the package linux-azure - 6.8.0-1020.23
---------------
linux-azure (6.8.0-1020.23) noble; urgency=medium
* noble/linux-azure: 6.8.0-1020.23 -proposed tracker (LP: #2090334)
[ Ubuntu: 6.8.0-51.52 ]
* noble/linux: 6.8.0-51.52 -proposed tracker (LP: #2090369)
* Packaging resync (LP: #1786013)
- [Packaging] resync git-ubuntu-log
- [Packaging] update variants
* MGLRU: kswapd uses 100% CPU when MGLRU is enabled and under memory pressure
(LP: #2087886)
- mm/mglru: only clear kswapd_failures if reclaimable
* CVE-2024-50264
- vsock/virtio: Initialization of the dangling pointer occurring in
vsk->trans
* CVE-2024-53057
- net/sched: stop qdisc_tree_reduce_backlog on TC_H_ROOT
* CVE-2024-49967
- ext4: no need to continue when the number of entries is 1
-- John Cabaj <john.ca...@canonical.com> Fri, 06 Dec 2024 14:27:49
-0600
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Packages, which is subscribed to linux-azure in Ubuntu.
https://bugs.launchpad.net/bugs/2086863
Title:
Azure: miscellaneous MANA fixes for Oracular/Noble
Status in linux-azure package in Ubuntu:
In Progress
Status in linux-azure source package in Noble:
Fix Released
Status in linux-azure source package in Oracular:
Fix Released
Bug description:
[Impact]
Microsoft has requested backports for the following bugfixes:
58a63729c957 ("net: mana: Fix doorbell out of order violation and avoid
unnecessary doorbell rings")
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=58a63729c957
3410d0e14f9a ("net: mana: Implement get_ringparam/set_ringparam for mana")
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3410d0e14f9a
1705341485ff ("net: mana: Improve mana_set_channels() in low mem conditions")
https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git/commit/?id=1705341485ff
[Fix]
58a63729c957 ("net: mana: Fix doorbell out of order violation and avoid
unnecessary doorbell rings")
- jammy, oracular: already in the tree
- noble: cherry-pick
3410d0e14f9a ("net: mana: Implement get_ringparam/set_ringparam for mana")
- oracular, noble: cherry-pick
- jammy: backported
1705341485ff ("net: mana: Improve mana_set_channels() in low mem conditions")
- oracular, noble: cherry-pick
- jammy: backported
[Test plan]
Compile tested only.
[Where problems could occur]
The fixes are relatively small and self-contained, so the regression
risk seems low; however, issues with them would cause degraded network
operation on machines using the MANA ethernet drivers.
[Other info]
SF #00396267
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