[ubuntu/bionic-security] linux-raspi2-5.3 5.3.0-1038.40 (Accepted)

[Andy Whitcroft]

linux-raspi2-5.3 (5.3.0-1038.40) bionic; urgency=medium


  [ Ubuntu: 5.3.0-72.68 ]

  * CVE-2020-27170
    - bpf: Fix off-by-one for area size in creating mask to left
  * CVE-2020-27171
    - bpf: Prohibit alu ops for pointer types not defining ptr_limit

  [ Ubuntu: 5.3.0-71.67 ]

  * binary assembly failures with CONFIG_MODVERSIONS present (LP: #1919315)
    - [Packaging] quiet (nomially) benign errors in BUILD script
  * CVE-2021-3444
    - bpf: Fix 32 bit src register truncation on div/mod
    - bpf: Fix truncation handling for mod32 dst reg wrt zero
  * CVE-2021-27365
    - scsi: iscsi: Verify lengths on passthrough PDUs
    - sysfs: Add sysfs_emit and sysfs_emit_at to format sysfs output
    - scsi: iscsi: Ensure sysfs attributes are limited to PAGE_SIZE
  * CVE-2021-27363 // CVE-2021-27364
    - scsi: iscsi: Restrict sessions and handles to admin capabilities

Date: 2021-03-22 13:31:10.464588+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-raspi2-5.3/5.3.0-1038.40
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