Unrated severityNVD Advisory· Published May 17, 2019· Updated Aug 5, 2024
CVE-2018-7191
CVE-2018-7191
Description
In the tun subsystem in the Linux kernel before 4.13.14, dev_get_valid_name is not called before register_netdevice. This allows local users to cause a denial of service (NULL pointer dereference and panic) via an ioctl(TUNSETIFF) call with a dev name containing a / character. This is similar to CVE-2013-4343.
Affected products
122- Linux/Linux kerneldescription
- osv-coords121 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%20Server%2012%20SP3pkg:rpm/suse/kernel-azure&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4pkg:rpm/suse/kernel-azure&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/kernel-azure&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/kernel-default&distro=SUSE%20Enterprise%20Storage%204pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP3pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP4pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP2pkg: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%20SP2-BCLpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3pkg: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%20SP2pkg: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%20SP3pkg: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%207pkg: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%20SP3pkg: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_1&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP1pkg:rpm/suse/kernel-livepatch-SLE15_Update_11&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%20SP3pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP4pkg:rpm/suse/kernel-rt_debug&distro=SUSE%20Real%20Time%20Module%2015%20SP1pkg: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%20Server%2012%20SP3pkg: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%20SP3pkg:rpm/suse/kernel-source-azure&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/kernel-source&distro=SUSE%20Enterprise%20Storage%204pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP3pkg: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%20SP2-BCLpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3pkg: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%20SP2pkg: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%207pkg: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%20Server%2012%20SP3pkg: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%20SP3pkg:rpm/suse/kernel-syms-azure&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/kernel-syms&distro=SUSE%20Enterprise%20Storage%204pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Desktop%2012%20SP3pkg: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%20SP2-BCLpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3pkg: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%20SP2pkg: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%207pkg: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_35&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP1-LTSSpkg:rpm/suse/kgraft-patch-SLE12-SP1_Update_35&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_30&distro=SUSE%20Enterprise%20Storage%204pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_30&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_30&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_30&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_26&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP3pkg:rpm/suse/kgraft-patch-SLE12-SP4_Update_5&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP4
< 4.12.14-lp150.12.64.1+ 120 more
- (no CPE)range: < 4.12.14-lp150.12.64.1
- (no CPE)range: < 4.12.14-lp151.28.4.1
- (no CPE)range: < 4.12.14-lp150.12.64.1
- (no CPE)range: < 4.12.14-lp151.28.4.1
- (no CPE)range: < 4.12.14-lp150.12.64.1
- (no CPE)range: < 4.12.14-lp151.28.4.1
- (no CPE)range: < 4.12.14-lp150.12.64.1
- (no CPE)range: < 4.12.14-lp151.28.4.1
- (no CPE)range: < 4.12.14-lp150.12.64.1
- (no CPE)range: < 4.12.14-lp151.28.4.1
- (no CPE)range: < 4.12.14-lp150.12.64.1
- (no CPE)range: < 4.12.14-lp151.28.4.1
- (no CPE)range: < 4.12.14-lp150.12.64.1
- (no CPE)range: < 4.12.14-lp151.28.4.1
- (no CPE)range: < 4.12.14-lp150.12.64.1
- (no CPE)range: < 4.12.14-lp151.28.4.1
- (no CPE)range: < 4.12.14-lp150.12.64.1
- (no CPE)range: < 4.12.14-lp151.28.4.1
- (no CPE)range: < 4.12.14-5.30.1
- (no CPE)range: < 4.4.180-4.31.1
- (no CPE)range: < 4.12.14-6.15.2
- (no CPE)range: < 4.4.180-4.31.1
- (no CPE)range: < 4.12.14-6.15.2
- (no CPE)range: < 4.4.121-92.114.1
- (no CPE)range: < 4.4.180-94.97.1
- (no CPE)range: < 4.12.14-95.19.1
- (no CPE)range: < 4.4.121-92.114.1
- (no CPE)range: < 4.4.180-94.97.1
- (no CPE)range: < 4.12.14-95.19.1
- (no CPE)range: < 4.12.14-150.22.1
- (no CPE)range: < 4.12.14-197.4.1
- (no CPE)range: < 4.12.14-150.22.1
- (no CPE)range: < 4.12.14-197.4.1
- (no CPE)range: < 4.12.14-150.22.1
- (no CPE)range: < 4.12.14-197.4.1
- (no CPE)range: < 4.12.14-150.22.1
- (no CPE)range: < 4.12.14-197.4.1
- (no CPE)range: < 3.12.74-60.64.118.1
- (no CPE)range: < 4.4.121-92.114.1
- (no CPE)range: < 4.4.121-92.114.1
- (no CPE)range: < 4.4.180-94.97.1
- (no CPE)range: < 4.12.14-95.19.1
- (no CPE)range: < 3.12.74-60.64.118.1
- (no CPE)range: < 4.4.121-92.114.1
- (no CPE)range: < 4.4.180-94.97.1
- (no CPE)range: < 4.12.14-95.19.1
- (no CPE)range: < 4.4.180-94.97.1
- (no CPE)range: < 4.12.14-95.19.1
- (no CPE)range: < 4.12.14-150.22.1
- (no CPE)range: < 4.12.14-197.4.1
- (no CPE)range: < 4.4.121-92.114.1
- (no CPE)range: < 4.12.14-150.22.1
- (no CPE)range: < 4.12.14-197.4.1
- (no CPE)range: < 4.4.180-94.97.1
- (no CPE)range: < 4.12.14-95.19.1
- (no CPE)range: < 3.12.74-60.64.118.1
- (no CPE)range: < 1-3.3.1
- (no CPE)range: < 1-1.5.1
- (no CPE)range: < 4.12.14-150.22.1
- (no CPE)range: < 4.12.14-197.4.1
- (no CPE)range: < 4.4.180-94.97.1
- (no CPE)range: < 4.12.14-95.19.1
- (no CPE)range: < 4.12.14-14.8.1
- (no CPE)range: < 4.12.14-14.8.1
- (no CPE)range: < 4.12.14-5.30.1
- (no CPE)range: < 4.4.180-4.31.1
- (no CPE)range: < 4.12.14-6.15.2
- (no CPE)range: < 4.4.180-4.31.1
- (no CPE)range: < 4.12.14-6.15.2
- (no CPE)range: < 4.4.121-92.114.1
- (no CPE)range: < 4.4.180-94.97.1
- (no CPE)range: < 4.12.14-95.19.1
- (no CPE)range: < 4.12.14-150.22.1
- (no CPE)range: < 4.12.14-197.4.1
- (no CPE)range: < 4.12.14-150.22.1
- (no CPE)range: < 4.12.14-197.4.1
- (no CPE)range: < 3.12.74-60.64.118.1
- (no CPE)range: < 4.4.121-92.114.1
- (no CPE)range: < 4.4.121-92.114.1
- (no CPE)range: < 4.4.180-94.97.1
- (no CPE)range: < 4.12.14-95.19.1
- (no CPE)range: < 3.12.74-60.64.118.1
- (no CPE)range: < 4.4.121-92.114.1
- (no CPE)range: < 4.4.180-94.97.1
- (no CPE)range: < 4.12.14-95.19.1
- (no CPE)range: < 4.4.121-92.114.1
- (no CPE)range: < 4.12.14-14.8.1
- (no CPE)range: < 4.12.14-5.30.1
- (no CPE)range: < 4.4.180-4.31.1
- (no CPE)range: < 4.12.14-6.15.2
- (no CPE)range: < 4.4.180-4.31.1
- (no CPE)range: < 4.12.14-6.15.2
- (no CPE)range: < 4.4.121-92.114.1
- (no CPE)range: < 4.4.180-94.97.1
- (no CPE)range: < 4.12.14-95.19.1
- (no CPE)range: < 4.12.14-150.22.1
- (no CPE)range: < 4.12.14-197.4.1
- (no CPE)range: < 3.12.74-60.64.118.1
- (no CPE)range: < 4.4.121-92.114.1
- (no CPE)range: < 4.4.121-92.114.1
- (no CPE)range: < 4.4.180-94.97.1
- (no CPE)range: < 4.12.14-95.19.1
- (no CPE)range: < 3.12.74-60.64.118.1
- (no CPE)range: < 4.4.121-92.114.1
- (no CPE)range: < 4.4.180-94.97.1
- (no CPE)range: < 4.12.14-95.19.1
- (no CPE)range: < 4.4.121-92.114.1
- (no CPE)range: < 4.12.14-14.8.1
- (no CPE)range: < 4.12.14-150.22.1
- (no CPE)range: < 3.12.74-60.64.118.1
- (no CPE)range: < 3.12.74-60.64.118.1
- (no CPE)range: < 4.12.14-150.22.1
- (no CPE)range: < 4.12.14-197.4.1
- (no CPE)range: < 1-2.3.1
- (no CPE)range: < 1-2.3.1
- (no CPE)range: < 1-3.5.1
- (no CPE)range: < 1-3.5.1
- (no CPE)range: < 1-3.5.1
- (no CPE)range: < 1-3.5.1
- (no CPE)range: < 1-4.3.3
- (no CPE)range: < 1-6.3.1
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
11- lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.htmlmitrevendor-advisoryx_refsource_SUSE
- lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.htmlmitrevendor-advisoryx_refsource_SUSE
- lists.opensuse.org/opensuse-security-announce/2019-06/msg00048.htmlmitrevendor-advisoryx_refsource_SUSE
- www.securityfocus.com/bid/108380mitrevdb-entryx_refsource_BID
- bugs.launchpad.net/ubuntu/+source/linux/+bug/1743792mitrex_refsource_MISC
- bugs.launchpad.net/ubuntu/+source/linux/+bug/1748846mitrex_refsource_MISC
- cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.13.14mitrex_refsource_MISC
- git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/mitrex_refsource_MISC
- git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/mitrex_refsource_MISC
- github.com/torvalds/linux/commit/0ad646c81b2182f7fa67ec0c8c825e0ee165696dmitrex_refsource_MISC
- github.com/torvalds/linux/commit/5c25f65fd1e42685f7ccd80e0621829c105785d9mitrex_refsource_MISC
News mentions
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