This bug was fixed in the package linux-azure - 4.18.0-1023.24
---------------
linux-azure (4.18.0-1023.24) cosmic; urgency=medium
* linux-azure: 4.18.0-1023.24 -proposed tracker (LP: #1833946)
* [linux-azure] XDP generic fixes (LP: #1831254)
- netvsc: unshare skb in VF rx handler
- net: convert rps_needed and rfs_needed to new static
- net: core: support XDP generic on stacked devices.
* Enable eBPF JIT in the linux-azure kernels (LP: #1827916)
- [Config] linux-azure: CONFIG_MLX{4,5}_INFINIBAND=m
* Azure: Backport vIOMMU driver (increase vCPU limits) (LP: #1826447)
- PCI: hv: Replace hv_vp_set with hv_vpset
- PCI: hv: Refactor hv_irq_unmask() to use cpumask_to_vpset()
- x86/Hyper-V: Set x2apic destination mode to physical when x2apic is
available
- iommu/hyper-v: Add Hyper-V stub IOMMU driver
- [Config] linux-azure: CONFIG_HYPERV_IOMMU=y
* [linux-azure] Please Include Mainline Commit ebaf39e6032f in the 16.04 and
18.04 linux-azure kernels (LP: #1830266)
- ipv4: ipv6: netfilter: Adjust the frag mem limit when truesize changes
* [Packaging] Improve config annotations check on custom kernels
(LP: #1820075)
- [Config] linux-azure: Include custom annotations files
[ Ubuntu: 4.18.0-25.26 ]
* linux: 4.18.0-25.26 -proposed tracker (LP: #1833952)
* CVE-2019-11479
- SAUCE: tcp: add tcp_min_snd_mss sysctl
- SAUCE: tcp: enforce tcp_min_snd_mss in tcp_mtu_probing()
* Remote denial of service (resource exhaustion) caused by TCP SACK scoreboard
manipulation (LP: #1831638) // CVE-2019-11478
- tcp: refine memory limit test in tcp_fragment()
[ Ubuntu: 4.18.0-24.25 ]
* CVE-2019-12817
- SAUCE: powerpc/mm/64s/hash: Reallocate context ids on fork
-- Stefan Bader <[email protected]> Tue, 25 Jun 2019 12:46:06
+0200
** Changed in: linux-azure (Ubuntu Cosmic)
Status: Fix Committed => Fix Released
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2019-11478
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2019-11479
** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2019-12817
** Changed in: linux-azure (Ubuntu)
Status: New => Fix Released
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https://bugs.launchpad.net/bugs/1831254
Title:
[linux-azure] XDP generic fixes
Status in linux-azure package in Ubuntu:
Fix Released
Status in linux-azure source package in Cosmic:
Fix Released
Bug description:
These two commits were needed to to get XDP working on Azure.
This set of patches came about while investigating and XDP generic
issue on Azure. The split brain nature of the accelerated networking
exposed issues with the stack device model.
The following two commits are currently in linux-next and were tested
to resolve this issue:
996ed04741467 ("netvsc: unshare skb in VF rx handler")
458bf2f224f04 ("net: core: support XDP generic on stacked devices.")
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