Medium severity5.5NVD Advisory· Published Jul 19, 2019· Updated Jun 17, 2026
CVE-2019-13648
CVE-2019-13648
Description
In the Linux kernel through 5.2.1 on the powerpc platform, when hardware transactional memory is disabled, a local user can cause a denial of service (TM Bad Thing exception and system crash) via a sigreturn() system call that sends a crafted signal frame. This affects arch/powerpc/kernel/signal_32.c and arch/powerpc/kernel/signal_64.c.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
118- Linux/kerneldescription
- osv-coords116 versionspkg:rpm/opensuse/kernel-debug&distro=openSUSE%20Leap%2015.0pkg:rpm/opensuse/kernel-debug&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/kernel-default&distro=openSUSE%20Leap%2015.0pkg:rpm/opensuse/kernel-default&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/kernel-docs&distro=openSUSE%20Leap%2015.0pkg:rpm/opensuse/kernel-docs&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/kernel-kvmsmall&distro=openSUSE%20Leap%2015.0pkg:rpm/opensuse/kernel-kvmsmall&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/kernel-obs-build&distro=openSUSE%20Leap%2015.0pkg:rpm/opensuse/kernel-obs-build&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/kernel-obs-qa&distro=openSUSE%20Leap%2015.0pkg:rpm/opensuse/kernel-obs-qa&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/kernel-source&distro=openSUSE%20Leap%2015.0pkg:rpm/opensuse/kernel-source&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/kernel-syms&distro=openSUSE%20Leap%2015.0pkg:rpm/opensuse/kernel-syms&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/kernel-vanilla&distro=openSUSE%20Leap%2015.0pkg:rpm/opensuse/kernel-vanilla&distro=openSUSE%20Leap%2015.1pkg:rpm/suse/kernel-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015pkg:rpm/suse/kernel-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015%20SP1pkg:rpm/suse/kernel-azure&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4pkg:rpm/suse/kernel-azure&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/kernel-default&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/kernel-default&distro=SUSE%20Enterprise%20Storage%205pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP4pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP3pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP4pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP1pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP1pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP1pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Legacy%2015pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Legacy%2015%20SP1pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSSpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2012%20SP4pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP1pkg:rpm/suse/kernel-default&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/kernel-default&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP1pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP4pkg:rpm/suse/kernel-ec2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2012pkg:rpm/suse/kernel-livepatch-SLE15-SP1_Update_4&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP1pkg:rpm/suse/kernel-livepatch-SLE15_Update_13&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP1pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP4pkg:rpm/suse/kernel-rt_debug&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2012%20SP4pkg:rpm/suse/kernel-rt_debug&distro=SUSE%20Real%20Time%20Module%2015%20SP1pkg:rpm/suse/kernel-rt&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2012%20SP4pkg:rpm/suse/kernel-rt&distro=SUSE%20Real%20Time%20Module%2015%20SP1pkg:rpm/suse/kernel-source-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015pkg:rpm/suse/kernel-source-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015%20SP1pkg:rpm/suse/kernel-source-azure&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4pkg:rpm/suse/kernel-source-azure&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/kernel-source&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/kernel-source&distro=SUSE%20Enterprise%20Storage%205pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP4pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP1pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP1pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSSpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/kernel-source&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/kernel-source&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2012%20SP4pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Real%20Time%20Module%2015%20SP1pkg:rpm/suse/kernel-syms-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015pkg:rpm/suse/kernel-syms-azure&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2015%20SP1pkg:rpm/suse/kernel-syms-azure&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4pkg:rpm/suse/kernel-syms-azure&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/kernel-syms&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/kernel-syms&distro=SUSE%20Enterprise%20Storage%205pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP4pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP1pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSSpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/kernel-syms&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/kernel-syms&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/kernel-syms-rt&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2012%20SP4pkg:rpm/suse/kernel-syms-rt&distro=SUSE%20Real%20Time%20Module%2015%20SP1pkg:rpm/suse/kernel-vanilla&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015pkg:rpm/suse/kernel-xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSSpkg:rpm/suse/kernel-xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/kernel-zfcpdump&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015pkg:rpm/suse/kernel-zfcpdump&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP1pkg:rpm/suse/kgraft-patch-SLE12-SP1_Update_36&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSSpkg:rpm/suse/kgraft-patch-SLE12-SP1_Update_36&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_28&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_28&distro=SUSE%20Enterprise%20Storage%205pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_28&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_28&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_28&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_28&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/kgraft-patch-SLE12-SP4_Update_7&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP4
< 4.12.14-lp150.12.70.1+ 115 more
- (no CPE)range: < 4.12.14-lp150.12.70.1
- (no CPE)range: < 4.12.14-lp151.28.13.1
- (no CPE)range: < 4.12.14-lp150.12.70.1
- (no CPE)range: < 4.12.14-lp151.28.13.1
- (no CPE)range: < 4.12.14-lp150.12.70.1
- (no CPE)range: < 4.12.14-lp151.28.13.1
- (no CPE)range: < 4.12.14-lp150.12.70.1
- (no CPE)range: < 4.12.14-lp151.28.13.1
- (no CPE)range: < 4.12.14-lp150.12.70.1
- (no CPE)range: < 4.12.14-lp151.28.13.1
- (no CPE)range: < 4.12.14-lp150.12.70.1
- (no CPE)range: < 4.12.14-lp151.28.13.1
- (no CPE)range: < 4.12.14-lp150.12.70.1
- (no CPE)range: < 4.12.14-lp151.28.13.1
- (no CPE)range: < 4.12.14-lp150.12.70.1
- (no CPE)range: < 4.12.14-lp151.28.13.1
- (no CPE)range: < 4.12.14-lp150.12.70.1
- (no CPE)range: < 4.12.14-lp151.28.13.1
- (no CPE)range: < 4.12.14-5.38.1
- (no CPE)range: < 4.12.14-8.13.1
- (no CPE)range: < 4.12.14-6.23.1
- (no CPE)range: < 4.12.14-6.23.1
- (no CPE)range: < 4.4.180-94.103.1
- (no CPE)range: < 4.4.180-94.103.1
- (no CPE)range: < 4.12.14-95.29.1
- (no CPE)range: < 4.4.180-94.103.1
- (no CPE)range: < 4.12.14-95.29.1
- (no CPE)range: < 4.12.14-150.32.1
- (no CPE)range: < 4.12.14-197.15.1
- (no CPE)range: < 4.12.14-150.32.1
- (no CPE)range: < 4.12.14-197.15.1
- (no CPE)range: < 4.12.14-150.32.1
- (no CPE)range: < 4.12.14-197.15.1
- (no CPE)range: < 4.12.14-150.32.1
- (no CPE)range: < 4.12.14-197.15.1
- (no CPE)range: < 3.12.74-60.64.121.1
- (no CPE)range: < 4.4.180-94.103.1
- (no CPE)range: < 4.4.180-94.103.1
- (no CPE)range: < 4.12.14-95.29.1
- (no CPE)range: < 3.12.74-60.64.121.1
- (no CPE)range: < 4.4.180-94.103.1
- (no CPE)range: < 4.12.14-95.29.1
- (no CPE)range: < 4.12.14-95.29.1
- (no CPE)range: < 4.12.14-150.32.1
- (no CPE)range: < 4.12.14-197.15.1
- (no CPE)range: < 4.4.180-94.103.1
- (no CPE)range: < 4.4.180-94.103.1
- (no CPE)range: < 4.12.14-150.32.1
- (no CPE)range: < 4.12.14-197.15.1
- (no CPE)range: < 4.12.14-95.29.1
- (no CPE)range: < 3.12.74-60.64.121.1
- (no CPE)range: < 1-3.5.1
- (no CPE)range: < 1-1.5.1
- (no CPE)range: < 4.12.14-150.32.1
- (no CPE)range: < 4.12.14-197.15.1
- (no CPE)range: < 4.12.14-95.29.1
- (no CPE)range: < 4.12.14-8.3.1
- (no CPE)range: < 4.12.14-14.8.1
- (no CPE)range: < 4.12.14-8.3.1
- (no CPE)range: < 4.12.14-14.8.1
- (no CPE)range: < 4.12.14-5.38.1
- (no CPE)range: < 4.12.14-8.13.1
- (no CPE)range: < 4.12.14-6.23.1
- (no CPE)range: < 4.12.14-6.23.1
- (no CPE)range: < 4.4.180-94.103.1
- (no CPE)range: < 4.4.180-94.103.1
- (no CPE)range: < 4.12.14-95.29.1
- (no CPE)range: < 4.12.14-150.32.1
- (no CPE)range: < 4.12.14-197.15.1
- (no CPE)range: < 4.12.14-150.32.1
- (no CPE)range: < 4.12.14-197.15.1
- (no CPE)range: < 3.12.74-60.64.121.1
- (no CPE)range: < 4.4.180-94.103.1
- (no CPE)range: < 4.4.180-94.103.1
- (no CPE)range: < 4.12.14-95.29.1
- (no CPE)range: < 3.12.74-60.64.121.1
- (no CPE)range: < 4.4.180-94.103.1
- (no CPE)range: < 4.12.14-95.29.1
- (no CPE)range: < 4.4.180-94.103.1
- (no CPE)range: < 4.4.180-94.103.1
- (no CPE)range: < 4.12.14-8.3.1
- (no CPE)range: < 4.12.14-14.8.1
- (no CPE)range: < 4.12.14-5.38.1
- (no CPE)range: < 4.12.14-8.13.1
- (no CPE)range: < 4.12.14-6.23.1
- (no CPE)range: < 4.12.14-6.23.1
- (no CPE)range: < 4.4.180-94.103.1
- (no CPE)range: < 4.4.180-94.103.1
- (no CPE)range: < 4.12.14-95.29.1
- (no CPE)range: < 4.12.14-150.32.1
- (no CPE)range: < 4.12.14-197.15.1
- (no CPE)range: < 3.12.74-60.64.121.1
- (no CPE)range: < 4.4.180-94.103.1
- (no CPE)range: < 4.4.180-94.103.1
- (no CPE)range: < 4.12.14-95.29.1
- (no CPE)range: < 3.12.74-60.64.121.1
- (no CPE)range: < 4.4.180-94.103.1
- (no CPE)range: < 4.12.14-95.29.1
- (no CPE)range: < 4.4.180-94.103.1
- (no CPE)range: < 4.4.180-94.103.1
- (no CPE)range: < 4.12.14-8.3.1
- (no CPE)range: < 4.12.14-14.8.1
- (no CPE)range: < 4.12.14-150.32.1
- (no CPE)range: < 3.12.74-60.64.121.1
- (no CPE)range: < 3.12.74-60.64.121.1
- (no CPE)range: < 4.12.14-150.32.1
- (no CPE)range: < 4.12.14-197.15.1
- (no CPE)range: < 1-2.3.1
- (no CPE)range: < 1-2.3.1
- (no CPE)range: < 1-4.3.1
- (no CPE)range: < 1-4.3.1
- (no CPE)range: < 1-4.3.1
- (no CPE)range: < 1-4.3.1
- (no CPE)range: < 1-4.3.1
- (no CPE)range: < 1-4.3.1
- (no CPE)range: < 1-6.5.1
Patches
Vulnerability mechanics
References
16- patchwork.ozlabs.org/patch/1133904/nvdPatchThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2019-08/msg00055.htmlnvd
- lists.opensuse.org/opensuse-security-announce/2019-08/msg00056.htmlnvd
- packetstormsecurity.com/files/154059/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.htmlnvd
- www.openwall.com/lists/oss-security/2019/07/30/1nvd
- lists.debian.org/debian-lts-announce/2019/08/msg00017.htmlnvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GRK2MW223KQZ76DKEF2BZFN6TCXLZLDS/nvd
- seclists.org/bugtraq/2019/Aug/13nvd
- seclists.org/bugtraq/2019/Aug/18nvd
- seclists.org/bugtraq/2019/Aug/26nvd
- security.netapp.com/advisory/ntap-20190806-0001/nvd
- usn.ubuntu.com/4114-1/nvd
- usn.ubuntu.com/4115-1/nvd
- usn.ubuntu.com/4116-1/nvd
- www.debian.org/security/2019/dsa-4495nvd
- www.debian.org/security/2019/dsa-4497nvd
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