CVE-2017-1000253

Linux Kernel PIE Stack Buffer Corruption Vulnerability

Centos

Linux distributions that have not patched their long-term kernels with https://git.kernel.org/linus/a87938b2e246b81b4fb713edb371a9fa3c5c3c86 (committed on April 14, 2015). This kernel vulnerability was fixed in April 2015 by commit a87938b2e246b81b4fb713edb371a9fa3c5c3c86 (backported to Linux 3.10.77 in May 2015), but it was not recognized as a security threat. With CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE enabled, and a normal top-down address allocation strategy…

5. Okt 2017

Ausgewertete Quellen

• Red Hat
  https://access.redhat.com/errata/RHSA-2017:2793
• Red Hat
  https://access.redhat.com/errata/RHSA-2017:2794
• Red Hat
  https://access.redhat.com/errata/RHSA-2017:2795
• Red Hat
  https://access.redhat.com/errata/RHSA-2017:2796
• Red Hat
  https://access.redhat.com/errata/RHSA-2017:2797
• Red Hat
  https://access.redhat.com/errata/RHSA-2017:2798
• Red Hat
  https://access.redhat.com/errata/RHSA-2017:2799
• Red Hat
  https://access.redhat.com/errata/RHSA-2017:2800
• Red Hat
  https://access.redhat.com/errata/RHSA-2017:2801
• Red Hat
  https://access.redhat.com/errata/RHSA-2017:2802
• Hinweis
  http://www.securityfocus.com/bid/101010
• Hinweis
  http://www.securitytracker.com/id/1039434
• Hinweis
  https://www.qualys.com/2017/09/26/cve-2017-1000253/cve-2017-1000253.txt
• CISA
  https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-1000253
• CISA
  Linux Kernel PIE Stack Buffer Corruption Vulnerability
• NVD
  CVE-2017-1000253