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Ubuntu: (Multiple Advisories) (CVE-2019-11190): Linux kernel vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2019-11190): Linux kernel vulnerabilities

Severity
5
CVSS
(AV:L/AC:M/Au:N/C:C/I:N/A:N)
Published
04/11/2019
Created
06/07/2019
Added
06/05/2019
Modified
03/22/2023

Description

The Linux kernel before 4.8 allows local users to bypass ASLR on setuid programs (such as /bin/su) because install_exec_creds() is called too late in load_elf_binary() in fs/binfmt_elf.c, and thus the ptrace_may_access() check has a race condition when reading /proc/pid/stat.

Solution(s)

  • ubuntu-upgrade-apparmor-profiles
  • ubuntu-upgrade-linux-image-4-4-0-1045-aws
  • ubuntu-upgrade-linux-image-4-4-0-1047-kvm
  • ubuntu-upgrade-linux-image-4-4-0-1084-aws
  • ubuntu-upgrade-linux-image-4-4-0-1110-raspi2
  • ubuntu-upgrade-linux-image-4-4-0-1114-snapdragon
  • ubuntu-upgrade-linux-image-4-4-0-150-generic
  • ubuntu-upgrade-linux-image-4-4-0-150-generic-lpae
  • ubuntu-upgrade-linux-image-4-4-0-150-lowlatency
  • ubuntu-upgrade-linux-image-4-4-0-150-powerpc-e500mc
  • ubuntu-upgrade-linux-image-4-4-0-150-powerpc-smp
  • ubuntu-upgrade-linux-image-4-4-0-150-powerpc64-emb
  • ubuntu-upgrade-linux-image-4-4-0-150-powerpc64-smp
  • ubuntu-upgrade-linux-image-aws
  • ubuntu-upgrade-linux-image-generic
  • ubuntu-upgrade-linux-image-generic-lpae
  • ubuntu-upgrade-linux-image-generic-lpae-lts-xenial
  • ubuntu-upgrade-linux-image-generic-lts-xenial
  • ubuntu-upgrade-linux-image-kvm
  • ubuntu-upgrade-linux-image-lowlatency
  • ubuntu-upgrade-linux-image-lowlatency-lts-xenial
  • ubuntu-upgrade-linux-image-powerpc-e500mc
  • ubuntu-upgrade-linux-image-powerpc-smp
  • ubuntu-upgrade-linux-image-powerpc64-emb
  • ubuntu-upgrade-linux-image-powerpc64-smp
  • ubuntu-upgrade-linux-image-raspi2
  • ubuntu-upgrade-linux-image-snapdragon
  • ubuntu-upgrade-linux-image-virtual
  • ubuntu-upgrade-python3-apparmor

References

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