[ubuntu/focal-proposed] linux-oem-5.6 5.6.0-1053.57 (Accepted)

[Andy Whitcroft]

linux-oem-5.6 (5.6.0-1053.57) focal; urgency=medium

  * focal/linux-oem-5.6: 5.6.0-1053.57 -proposed tracker (LP: #1921042)

  * Packaging resync (LP: #1786013)
    - update dkms package versions

  * LRMv4: switch to signing nvidia modules via the Ubuntu Modules signing key
    (LP: #1918134)
    - [Packaging] sync dkms-build et al from LRMv4

  * CVE-2021-29154
    - SAUCE: bpf, x86: Validate computation of branch displacements for x86-64
    - SAUCE: bpf, x86: Validate computation of branch displacements for x86-32

  * xfrm_policy.sh in net from ubuntu_kernel_selftests passed with failed sub-
    cases (LP: #1909647)
    - selftests: xfrm: fix test return value override issue in xfrm_policy.sh

  * ip_defrag.sh in net from ubuntu_kernel_selftests failed with exit code 255
    on F-oem-5.6 (LP: #1919147)
    - selftests: net: ip_defrag: modprobe missing nf_defrag_ipv6 support

  * l2tp.sh from net in ubuntu_kernel_selftests cause dmesg flooded with
    "unregister_netdevice: waiting for eth0 to become free. Usage count = 1" on
    F-OEM-5.6 (LP: #1919277)
    - l2tp: remove skb_dst_set() from l2tp_xmit_skb()

  * CVE-2020-0466
    - epoll: Keep a reference on files added to the check list
    - do_epoll_ctl(): clean the failure exits up a bit
    - fix regression in "epoll: Keep a reference on files added to the check list"

  * CVE-2021-3178
    - nfsd4: readdirplus shouldn't return parent of export

  * CVE-2020-25285
    - mm/hugetlb: fix a race between hugetlb sysctl handlers

  * CVE-020-10781
    - Revert "zram: convert remaining CLASS_ATTR() to CLASS_ATTR_RO()"

  * CVE-2020-14351
    - perf/core: Fix race in the perf_mmap_close() function

  * CVE-2020-25669
    - Input: sunkbd - avoid use-after-free in teardown paths

  * CVE-2020-14390
    - fbcon: remove soft scrollback code

  * CVE-2021-3411
    - x86/kprobes: Fix optprobe to detect INT3 padding correctly

  * CVE-2020-0423
    - binder: fix UAF when releasing todo list

  * CVE-2020-27830
    - speakup: Reject setting the speakup line discipline outside of speakup

  * CVE-2020-0465
    - HID: core: Correctly handle ReportSize being zero
    - HID: core: Sanitize event code and type when mapping input

  * CVE-2020-25645
    - geneve: add transport ports in route lookup for geneve

  * CVE-2021-20194
    - bpf, cgroup: Fix optlen WARN_ON_ONCE toctou
    - bpf, cgroup: Fix problematic bounds check

  * CVE-2020-36158
    - mwifiex: Fix possible buffer overflows in mwifiex_cmd_802_11_ad_hoc_start

Date: 2021-04-09 16:10:09.908337+00:00
Changed-By: Stefan Bader <stefan.bader at canonical.com>
Signed-By: Andy Whitcroft <apw at canonical.com>
https://launchpad.net/ubuntu/+source/linux-oem-5.6/5.6.0-1053.57
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