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Ubuntu: (Multiple Advisories) (CVE-2018-15594): Linux kernel (Azure) vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2018-15594): Linux kernel (Azure) vulnerabilities

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:P/I:N/A:N)
Published
08/20/2018
Created
03/19/2019
Added
10/04/2018
Modified
08/25/2021

Description

arch/x86/kernel/paravirt.c in the Linux kernel before 4.18.1 mishandles certain indirect calls, which makes it easier for attackers to conduct Spectre-v2 attacks against paravirtual guests.

Solution(s)

  • ubuntu-upgrade-linux-image-3-13-0-160-generic
  • ubuntu-upgrade-linux-image-3-13-0-160-generic-lpae
  • ubuntu-upgrade-linux-image-3-13-0-160-lowlatency
  • ubuntu-upgrade-linux-image-3-13-0-160-powerpc-e500
  • ubuntu-upgrade-linux-image-3-13-0-160-powerpc-e500mc
  • ubuntu-upgrade-linux-image-3-13-0-160-powerpc-smp
  • ubuntu-upgrade-linux-image-3-13-0-160-powerpc64-emb
  • ubuntu-upgrade-linux-image-3-13-0-160-powerpc64-smp
  • ubuntu-upgrade-linux-image-4-15-0-1021-gcp
  • ubuntu-upgrade-linux-image-4-15-0-1021-oem
  • ubuntu-upgrade-linux-image-4-15-0-1023-aws
  • ubuntu-upgrade-linux-image-4-15-0-1023-kvm
  • ubuntu-upgrade-linux-image-4-15-0-1024-raspi2
  • ubuntu-upgrade-linux-image-4-15-0-1025-azure
  • ubuntu-upgrade-linux-image-4-15-0-36-generic
  • ubuntu-upgrade-linux-image-4-15-0-36-generic-lpae
  • ubuntu-upgrade-linux-image-4-15-0-36-lowlatency
  • ubuntu-upgrade-linux-image-4-15-0-36-snapdragon
  • ubuntu-upgrade-linux-image-4-4-0-1031-aws
  • ubuntu-upgrade-linux-image-4-4-0-1035-kvm
  • ubuntu-upgrade-linux-image-4-4-0-1069-aws
  • ubuntu-upgrade-linux-image-4-4-0-1098-raspi2
  • ubuntu-upgrade-linux-image-4-4-0-1102-snapdragon
  • ubuntu-upgrade-linux-image-4-4-0-137-generic
  • ubuntu-upgrade-linux-image-4-4-0-137-generic-lpae
  • ubuntu-upgrade-linux-image-4-4-0-137-lowlatency
  • ubuntu-upgrade-linux-image-4-4-0-137-powerpc-e500mc
  • ubuntu-upgrade-linux-image-4-4-0-137-powerpc-smp
  • ubuntu-upgrade-linux-image-4-4-0-137-powerpc64-emb
  • ubuntu-upgrade-linux-image-4-4-0-137-powerpc64-smp
  • ubuntu-upgrade-linux-image-aws
  • ubuntu-upgrade-linux-image-azure
  • ubuntu-upgrade-linux-image-gcp
  • ubuntu-upgrade-linux-image-generic
  • ubuntu-upgrade-linux-image-generic-hwe-16-04
  • ubuntu-upgrade-linux-image-generic-lpae
  • ubuntu-upgrade-linux-image-generic-lpae-hwe-16-04
  • ubuntu-upgrade-linux-image-generic-lpae-lts-trusty
  • ubuntu-upgrade-linux-image-generic-lpae-lts-xenial
  • ubuntu-upgrade-linux-image-generic-lts-trusty
  • ubuntu-upgrade-linux-image-generic-lts-xenial
  • ubuntu-upgrade-linux-image-gke
  • ubuntu-upgrade-linux-image-kvm
  • ubuntu-upgrade-linux-image-lowlatency
  • ubuntu-upgrade-linux-image-lowlatency-hwe-16-04
  • ubuntu-upgrade-linux-image-lowlatency-lts-xenial
  • ubuntu-upgrade-linux-image-oem
  • ubuntu-upgrade-linux-image-powerpc-e500
  • ubuntu-upgrade-linux-image-powerpc-e500mc
  • ubuntu-upgrade-linux-image-powerpc-e500mc-lts-xenial
  • ubuntu-upgrade-linux-image-powerpc-smp
  • ubuntu-upgrade-linux-image-powerpc-smp-lts-xenial
  • ubuntu-upgrade-linux-image-powerpc64-emb
  • ubuntu-upgrade-linux-image-powerpc64-emb-lts-xenial
  • ubuntu-upgrade-linux-image-powerpc64-smp
  • ubuntu-upgrade-linux-image-powerpc64-smp-lts-xenial
  • ubuntu-upgrade-linux-image-raspi2
  • ubuntu-upgrade-linux-image-snapdragon

References

  • USN-3516-1
  • USN-3530-1
  • USN-3531-1
  • USN-3531-3
  • USN-3540-1
  • USN-3540-2
  • USN-3541-1
  • USN-3541-2
  • USN-3542-1
  • USN-3542-2
  • USN-3549-1
  • USN-3560-1
  • USN-3561-1
  • USN-3580-1
  • USN-3581-1
  • USN-3581-2
  • USN-3582-1
  • USN-3582-2
  • USN-3594-1
  • USN-3597-1
  • USN-3597-2
  • USN-3620-2
  • USN-3651-1
  • USN-3652-1
  • USN-3653-1
  • USN-3653-2
  • USN-3654-1
  • USN-3654-2
  • USN-3655-1
  • USN-3655-2
  • USN-3679-1
  • USN-3680-1
  • USN-3690-1
  • USN-3756-1
  • USN-3775-1
  • USN-3775-2
  • USN-3776-1
  • USN-3776-2
  • USN-3777-1
  • USN-3777-2
  • USN-3777-3
  • USN-3779-1
  • DSA-4308
  • CVE-2018-15594
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