CVE-2017-2616

Summary

CVECVE-2017-2616
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-07-27 19:29:00 UTC
Updated2019-10-09 23:26:00 UTC
DescriptionA race condition was found in util-linux before 2.32.1 in the way su handled the management of child processes. A local authenticated attacker could use this flaw to kill other processes with root privileges under specific conditions.

Risk And Classification

Problem Types: CWE-362

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 8.0 All All All
Operating System Debian Debian Linux 8.0 All All All
Operating System Redhat Enterprise Linux Desktop 6.0 All All All
Operating System Redhat Enterprise Linux Desktop 7.0 All All All
Operating System Redhat Enterprise Linux Desktop 6.0 All All All
Operating System Redhat Enterprise Linux Desktop 7.0 All All All
Operating System Redhat Enterprise Linux Server 6.0 All All All
Operating System Redhat Enterprise Linux Server 7.0 All All All
Operating System Redhat Enterprise Linux Server 6.0 All All All
Operating System Redhat Enterprise Linux Server 7.0 All All All
Operating System Redhat Enterprise Linux Server Aus 7.3 All All All
Operating System Redhat Enterprise Linux Server Aus 7.4 All All All
Operating System Redhat Enterprise Linux Server Aus 7.3 All All All
Operating System Redhat Enterprise Linux Server Aus 7.4 All All All
Operating System Redhat Enterprise Linux Server Eus 7.3 All All All
Operating System Redhat Enterprise Linux Server Eus 7.4 All All All
Operating System Redhat Enterprise Linux Server Eus 7.5 All All All
Operating System Redhat Enterprise Linux Server Eus 7.3 All All All
Operating System Redhat Enterprise Linux Server Eus 7.4 All All All
Operating System Redhat Enterprise Linux Server Eus 7.5 All All All
Operating System Redhat Enterprise Linux Workstation 6.0 All All All
Operating System Redhat Enterprise Linux Workstation 7.0 All All All
Operating System Redhat Enterprise Linux Workstation 6.0 All All All
Operating System Redhat Enterprise Linux Workstation 7.0 All All All
Application Util-linux Project Util-linux All All All All
Application Util-linux Project Util-linux All All All All

References

ReferenceSourceLinkTags
su: properly clear child PID · karelzak/util-linux@dffab15 · GitHub CONFIRM github.com Patch, Third Party Advisory
Red Hat Customer Portal REDHAT access.redhat.com Third Party Advisory
util-linux CVE-2017-2616 Local Denial of Service Vulnerability BID www.securityfocus.com Third Party Advisory, VDB Entry
Red Hat Customer Portal REDHAT rhn.redhat.com Third Party Advisory
Shadow: Multiple vulnerabilities (GLSA 201706-02) — Gentoo Security GENTOO security.gentoo.org Third Party Advisory
Util-linux Child Process Race Condition Lets Local Users Kill Root-Owned Processes in Certain Cases - SecurityTracker SECTRACK www.securitytracker.com Third Party Advisory, VDB Entry
Debian -- Security Information -- DSA-3793-1 shadow DEBIAN www.debian.org Third Party Advisory
1418710 – (CVE-2017-2616) CVE-2017-2616 util-linux: Sending SIGKILL to other processes with root privileges via su CONFIRM bugzilla.redhat.com Issue Tracking, Patch, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 378252 Virtuozzo Linux Security Update for libuuid-devel (VZLSA-2017:0907)
  • 501249 Alpine Linux Security Update for shadow
  • 710457 Gentoo Linux Shadow Multiple Vulnerabilities (GLSA 201706-02)
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