← Back to team overview

group.of.nepali.translators team mailing list archive

[Bug 1827916] Re: Enable eBPF JIT in the linux-azure kernels

 

This bug was fixed in the package linux-azure - 5.0.0-1010.10

---------------
linux-azure (5.0.0-1010.10) disco; urgency=medium

  * linux-azure: 5.0.0-1010.10 -proposed tracker (LP: #1833924)

  * Enable eBPF JIT in the linux-azure kernels (LP: #1827916)
    - [Config] linux-azure: CONFIG_MLX{4,5}_INFINIBAND=m

  * linux-azure: Add the Catapult FPGA Driver (LP: #1824879)
    - SAUCE: linux-azure: Include Catapult FPGA PCI driver
    - [Config] linux-azure: CONFIG_CATAPULT_PCI=m

  * [Packaging] Improve config annotations check on custom kernels
    (LP: #1820075)
    - [Config] linux-azure: Include custom annotations files

  [ Ubuntu: 5.0.0-20.21 ]

  * linux: 5.0.0-20.21 -proposed tracker (LP: #1833934)
  * 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: 5.0.0-19.20 ]

  * CVE-2019-12817
    - SAUCE: powerpc/mm/64s/hash: Reallocate context ids on fork

 -- Marcelo Henrique Cerri <marcelo.cerri@xxxxxxxxxxxxx>  Tue, 25 Jun
2019 10:36:47 -0300

** Changed in: linux-azure (Ubuntu Disco)
       Status: Fix Committed => Fix Released

** CVE added: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2019-12817

** Changed in: linux-azure (Ubuntu Cosmic)
       Status: Fix Committed => Fix Released

-- 
You received this bug notification because you are a member of नेपाली
भाषा समायोजकहरुको समूह, which is subscribed to Xenial.
Matching subscriptions: Ubuntu 16.04 Bugs
https://bugs.launchpad.net/bugs/1827916

Title:
  Enable eBPF JIT in the linux-azure kernels

Status in linux-azure package in Ubuntu:
  Fix Released
Status in linux-azure source package in Xenial:
  Fix Released
Status in linux-azure source package in Cosmic:
  Fix Released
Status in linux-azure source package in Disco:
  Fix Released

Bug description:
  eBPF is available as of kernel version 4.15, which is used on AKS nodes.
  Enabling JIT eBPF (built-in kernel feature) will speed-up execution of eBPF aware tools.
  eBPF JIT is controlled by the file /proc/sys/net/core/bpf_jit_enable.
  More details for eBPF JIT - https://www.kernel.org/doc/Documentation/sysctl/net.txt
   
  The file /proc/sys/net/core/bpf_jit_enable is not present on AKS nodes.  

  Also, to support eBPF in AKS, we are requesting to switch the mlx* and
  ib* drivers to loadable modules instead of static.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux-azure/+bug/1827916/+subscriptions