[ubuntu/focal-security] linux-oem-5.6 5.6.0-1050.54 (Accepted)

Andy Whitcroft apw at canonical.com
Fri Mar 19 19:42:41 UTC 2021

linux-oem-5.6 (5.6.0-1050.54) focal; urgency=medium

  * focal/linux-oem-5.6: 5.6.0-1050.54 -proposed tracker (LP: #1918665)

  * Please trust Canonical Livepatch Service kmod signing key (LP: #1898716)
    - [Config] enable CONFIG_MODVERSIONS=y
    - [Packaging] build canonical-certs.pem from branch/arch certs
    - [Config] add Canonical Livepatch Service key to SYSTEM_TRUSTED_KEYS
    - [Config] add ubuntu-drivers key to SYSTEM_TRUSTED_KEYS

linux-oem-5.6 (5.6.0-1049.53) focal; urgency=medium

  * focal/linux-oem-5.6: 5.6.0-1049.53 -proposed tracker (LP: #1916171)

  * CVE-2020-25668
    - tty: make FONTX ioctl use the tty pointer they were actually passed

  * Focal update: v5.4.73 upstream stable release (LP: #1902115) //
    - icmp: randomize the global rate limiter

  * CVE-2020-27675
    - xen/events: avoid removing an event channel while handling it

  * CVE-2020-25656
    - vt: keyboard, simplify vt_kdgkbsent
    - vt: keyboard, extend func_buf_lock to readers

  * CVE-2021-20239
    - net, sctp, filter: remap copy_from_user failure error

Date: 2021-03-11 18:39:09.076592+00:00
Changed-By: Timo Aaltonen <tjaalton at ubuntu.com>
Signed-By: Andy Whitcroft <apw at canonical.com>
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