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Ubuntu: (Multiple Advisories) (CVE-2018-17182): Linux kernel vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2018-17182): Linux kernel vulnerabilities

Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
09/19/2018
Created
03/19/2019
Added
10/05/2018
Modified
11/27/2024

Description

An issue was discovered in the Linux kernel through 4.18.8. The vmacache_flush_all function in mm/vmacache.c mishandles sequence number overflows. An attacker can trigger a use-after-free (and possibly gain privileges) via certain thread creation, map, unmap, invalidation, and dereference operations.

Solution(s)

  • 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-4-15-0-36-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

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