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PublicDateAtUSN: 2018-05-01 15:00:00 UTC
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Candidate: CVE-2018-1000199
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CRD: 2018-05-01 15:00:00 UTC
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https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000199
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http://openwall.com/lists/oss-security/2018/05/01/3
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https://usn.ubuntu.com/usn/usn-3641-1
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https://usn.ubuntu.com/usn/usn-3641-2
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The Linux Kernel version 3.18 contains a dangerous feature vulnerability in
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modify_user_hw_breakpoint() that can result in crash and possibly memory
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corruption. This attack appear to be exploitable via local code execution
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and the ability to use ptrace. This vulnerability appears to have been
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fixed in git commit f67b15037a7a50c57f72e69a6d59941ad90a0f0f.
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Andy Lutomirski discovered that the Linux kernel did not properly perform
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error handling on virtualized debug registers. A local attacker could use
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this to cause a denial of service (system crash) or possibly execute
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Discovered-by: Andy Lutomirski
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break-fix: 44234adcdce38f83c56e05f808ce656175b4beeb f67b15037a7a50c57f72e69a6d59941ad90a0f0f
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upstream_linux: released (4.16)
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precise/esm_linux: released (3.2.0-134.180)
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trusty_linux: released (3.13.0-147.196)
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xenial_linux: released (4.4.0-124.148)
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artful_linux: released (4.13.0-41.46)
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bionic_linux: not-affected (landed pre-release in 4.15.0-19.20)
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devel_linux: not-affected (4.15.0-20.21)
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Patches_linux-lts-trusty:
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upstream_linux-lts-trusty: released (4.16)
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precise/esm_linux-lts-trusty: released (3.13.0-147.196~precise1)
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trusty_linux-lts-trusty: DNE
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xenial_linux-lts-trusty: DNE
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artful_linux-lts-trusty: DNE
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bionic_linux-lts-trusty: DNE
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devel_linux-lts-trusty: DNE
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Patches_linux-goldfish:
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upstream_linux-goldfish: released (4.16)
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precise/esm_linux-goldfish: DNE
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trusty_linux-goldfish: ignored (abandoned)
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xenial_linux-goldfish: ignored (was needs-triage now end-of-life)
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artful_linux-goldfish: DNE
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bionic_linux-goldfish: DNE
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devel_linux-goldfish: DNE
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Patches_linux-grouper:
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upstream_linux-grouper: released (4.16)
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precise/esm_linux-grouper: DNE
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trusty_linux-grouper: ignored (abandoned)
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xenial_linux-grouper: DNE
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artful_linux-grouper: DNE
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bionic_linux-grouper: DNE
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devel_linux-grouper: DNE
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upstream_linux-maguro: released (4.16)
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precise/esm_linux-maguro: DNE
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trusty_linux-maguro: ignored (abandoned)
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xenial_linux-maguro: DNE
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artful_linux-maguro: DNE
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bionic_linux-maguro: DNE
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devel_linux-maguro: DNE
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upstream_linux-mako: released (4.16)
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precise/esm_linux-mako: DNE
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trusty_linux-mako: ignored (abandoned)
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xenial_linux-mako: ignored (abandoned)
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artful_linux-mako: DNE
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bionic_linux-mako: DNE
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upstream_linux-manta: released (4.16)
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precise/esm_linux-manta: DNE
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trusty_linux-manta: ignored (abandoned)
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xenial_linux-manta: DNE
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artful_linux-manta: DNE
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bionic_linux-manta: DNE
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devel_linux-manta: DNE
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upstream_linux-flo: released (4.16)
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precise/esm_linux-flo: DNE
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trusty_linux-flo: ignored (abandoned)
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xenial_linux-flo: ignored (abandoned)
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Patches_linux-raspi2:
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upstream_linux-raspi2: released (4.16)
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precise/esm_linux-raspi2: DNE
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trusty_linux-raspi2: DNE
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xenial_linux-raspi2: released (4.4.0-1089.97)
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artful_linux-raspi2: released (4.13.0-1019.20)
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bionic_linux-raspi2: not-affected (4.15.0-1009.10)
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devel_linux-raspi2: not-affected (4.15.0-1010.11)
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Patches_linux-lts-utopic:
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upstream_linux-lts-utopic: released (4.16)
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precise/esm_linux-lts-utopic: DNE
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trusty_linux-lts-utopic: ignored (end-of-life)
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xenial_linux-lts-utopic: DNE
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artful_linux-lts-utopic: DNE
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bionic_linux-lts-utopic: DNE
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devel_linux-lts-utopic: DNE
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Patches_linux-lts-vivid:
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upstream_linux-lts-vivid: released (4.16)
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precise/esm_linux-lts-vivid: DNE
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trusty_linux-lts-vivid: ignored (end-of-life)
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xenial_linux-lts-vivid: DNE
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artful_linux-lts-vivid: DNE
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bionic_linux-lts-vivid: DNE
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devel_linux-lts-vivid: DNE
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Patches_linux-lts-wily:
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upstream_linux-lts-wily: released (4.16)
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precise/esm_linux-lts-wily: DNE
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trusty_linux-lts-wily: ignored (end-of-life)
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xenial_linux-lts-wily: DNE
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artful_linux-lts-wily: DNE
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bionic_linux-lts-wily: DNE
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devel_linux-lts-wily: DNE
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Patches_linux-krillin:
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product_linux-krillin: ignored (was needs-triage now end-of-life)
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Patches_linux-vegetahd:
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product_linux-vegetahd: ignored (was needs-triage now end-of-life)
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Patches_linux-lts-xenial:
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upstream_linux-lts-xenial: released (4.16)
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precise/esm_linux-lts-xenial: DNE
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trusty_linux-lts-xenial: released (4.4.0-124.148~14.04.1)
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xenial_linux-lts-xenial: DNE
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artful_linux-lts-xenial: DNE
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bionic_linux-lts-xenial: DNE
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devel_linux-lts-xenial: DNE
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Patches_linux-snapdragon:
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upstream_linux-snapdragon: released (4.16)
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precise/esm_linux-snapdragon: DNE
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trusty_linux-snapdragon: DNE
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xenial_linux-snapdragon: released (4.4.0-1092.97)
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artful_linux-snapdragon: released (4.4.0-1092.97)
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bionic_linux-snapdragon: DNE
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devel_linux-snapdragon: DNE
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upstream_linux-aws: released (4.16)
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precise/esm_linux-aws: DNE
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trusty_linux-aws: released (4.4.0-1019.19)
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xenial_linux-aws: released (4.4.0-1057.66)
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artful_linux-aws: DNE
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bionic_linux-aws: not-affected (4.15.0-1005.5)
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devel_linux-aws: not-affected (4.15.0-1007.7)
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upstream_linux-hwe: released (4.16)
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precise/esm_linux-hwe: DNE
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trusty_linux-hwe: DNE
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xenial_linux-hwe: released (4.13.0-41.46~16.04.1)
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artful_linux-hwe: DNE
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bionic_linux-hwe: DNE
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Patches_linux-hwe-edge:
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upstream_linux-hwe-edge: released (4.16)
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precise/esm_linux-hwe-edge: DNE
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trusty_linux-hwe-edge: DNE
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xenial_linux-hwe-edge: released (4.15.0-20.21~16.04.1)
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artful_linux-hwe-edge: DNE
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bionic_linux-hwe-edge: DNE
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devel_linux-hwe-edge: DNE
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upstream_linux-gke: released (4.16)
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precise/esm_linux-gke: DNE
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trusty_linux-gke: DNE
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xenial_linux-gke: ignored (was needs-triage now end-of-life)
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artful_linux-gke: DNE
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bionic_linux-gke: DNE
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upstream_linux-azure: released (4.16)
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precise/esm_linux-azure: DNE
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trusty_linux-azure: DNE
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xenial_linux-azure: released (4.13.0-1016.19)
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artful_linux-azure: DNE
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bionic_linux-azure: not-affected (4.15.0-1008.8)
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devel_linux-azure: not-affected (4.15.0-1009.9)
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upstream_linux-gcp: released (4.16)
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precise/esm_linux-gcp: DNE
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trusty_linux-gcp: DNE
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xenial_linux-gcp: released (4.13.0-1015.19)
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artful_linux-gcp: DNE
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bionic_linux-gcp: not-affected (4.15.0-1005.5)
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devel_linux-gcp: not-affected (4.15.0-1006.6)
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upstream_linux-kvm: released (4.16)
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precise/esm_linux-kvm: DNE
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trusty_linux-kvm: DNE
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xenial_linux-kvm: released (4.4.0-1023.28)
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artful_linux-kvm: DNE
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bionic_linux-kvm: not-affected (4.15.0-1006.6)
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devel_linux-kvm: not-affected (4.15.0-1008.8)
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Patches_linux-euclid:
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upstream_linux-euclid: released (4.16)
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precise/esm_linux-euclid: DNE
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trusty_linux-euclid: DNE
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xenial_linux-euclid: released (4.4.0-9027.29)
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artful_linux-euclid: DNE
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bionic_linux-euclid: DNE
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devel_linux-euclid: DNE
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upstream_linux-oem: released (4.16)
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precise/esm_linux-oem: DNE
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trusty_linux-oem: DNE
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xenial_linux-oem: released (4.13.0-1026.29)
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artful_linux-oem: DNE
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bionic_linux-oem: not-affected (4.15.0-1004.5)
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devel_linux-oem: not-affected (4.15.0-1004.5)