Medium severity4.8NVD Advisory· Published Jul 30, 2018· Updated Jun 17, 2026
CVE-2018-10883
CVE-2018-10883
Description
A flaw was found in the Linux kernel's ext4 filesystem. A local user can cause an out-of-bounds write in jbd2_journal_dirty_metadata(), a denial of service, and a system crash by mounting and operating on a crafted ext4 filesystem image.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
82- osv-coords81 versionspkg: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%20for%20SAP%20Applications%2012%20SP3pkg: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%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%2015pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Legacy%2015pkg: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-LTSSpkg: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%20Workstation%20Extension%2012%20SP3pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015pkg:rpm/suse/kernel-default&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/kernel-docs-azure&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP3pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP3pkg:rpm/suse/kernel-ec2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Public%20Cloud%2012pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP3pkg:rpm/suse/kernel-rt_debug&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2012%20SP3pkg:rpm/suse/kernel-rt&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2012%20SP3pkg: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%20for%20SAP%20Applications%2012%20SP3pkg: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%20Module%20for%20Basesystem%2015pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015pkg: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-LTSSpkg: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%20OpenStack%20Cloud%207pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2012%20SP3pkg: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%20for%20SAP%20Applications%2012%20SP3pkg: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%20Module%20for%20Development%20Tools%2015pkg: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-LTSSpkg: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%20OpenStack%20Cloud%207pkg:rpm/suse/kernel-syms-rt&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2012%20SP3pkg: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%2012-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/kgraft-patch-SLE12-SP1_Update_31&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP1pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_25&distro=SUSE%20Enterprise%20Storage%204pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_25&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_25&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/kgraft-patch-SLE12-SP2_Update_25&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_17&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP3pkg:rpm/suse/kgraft-patch-SLE12_Update_38&distro=SUSE%20Linux%20Enterprise%20Server%2012-LTSSpkg:rpm/suse/lttng-modules&distro=SUSE%20Enterprise%20Storage%204pkg:rpm/suse/lttng-modules&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015pkg:rpm/suse/lttng-modules&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/lttng-modules&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/lttng-modules&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/lttng-modules&distro=SUSE%20OpenStack%20Cloud%207
< 4.12.14-5.13.1+ 80 more
- (no CPE)range: < 4.12.14-5.13.1
- (no CPE)range: < 4.4.155-4.16.1
- (no CPE)range: < 4.4.155-4.16.1
- (no CPE)range: < 4.4.121-92.95.1
- (no CPE)range: < 4.4.155-94.50.1
- (no CPE)range: < 4.4.121-92.95.1
- (no CPE)range: < 4.4.155-94.50.1
- (no CPE)range: < 4.12.14-25.13.1
- (no CPE)range: < 4.12.14-25.13.1
- (no CPE)range: < 4.12.14-25.13.1
- (no CPE)range: < 4.12.14-25.13.1
- (no CPE)range: < 3.12.74-60.64.104.1
- (no CPE)range: < 4.4.121-92.95.1
- (no CPE)range: < 4.4.121-92.95.1
- (no CPE)range: < 4.4.155-94.50.1
- (no CPE)range: < 3.12.61-52.146.1
- (no CPE)range: < 3.12.74-60.64.104.1
- (no CPE)range: < 4.4.121-92.95.1
- (no CPE)range: < 4.4.155-94.50.1
- (no CPE)range: < 4.4.155-94.50.1
- (no CPE)range: < 4.12.14-25.13.1
- (no CPE)range: < 4.4.121-92.95.1
- (no CPE)range: < 4.4.155-4.16.1
- (no CPE)range: < 4.12.14-25.13.1
- (no CPE)range: < 4.4.155-94.50.1
- (no CPE)range: < 3.12.74-60.64.104.1
- (no CPE)range: < 4.12.14-25.13.1
- (no CPE)range: < 4.4.155-94.50.1
- (no CPE)range: < 4.4.147-3.20.1
- (no CPE)range: < 4.4.147-3.20.1
- (no CPE)range: < 4.12.14-5.13.1
- (no CPE)range: < 4.4.155-4.16.1
- (no CPE)range: < 4.4.155-4.16.1
- (no CPE)range: < 4.4.121-92.95.1
- (no CPE)range: < 4.4.155-94.50.1
- (no CPE)range: < 4.12.14-25.13.1
- (no CPE)range: < 4.12.14-25.13.1
- (no CPE)range: < 3.12.74-60.64.104.1
- (no CPE)range: < 4.4.121-92.95.1
- (no CPE)range: < 4.4.121-92.95.1
- (no CPE)range: < 4.4.155-94.50.1
- (no CPE)range: < 3.12.61-52.146.1
- (no CPE)range: < 3.12.74-60.64.104.1
- (no CPE)range: < 4.4.121-92.95.1
- (no CPE)range: < 4.4.155-94.50.1
- (no CPE)range: < 4.4.121-92.95.1
- (no CPE)range: < 4.4.147-3.20.1
- (no CPE)range: < 4.12.14-5.13.1
- (no CPE)range: < 4.4.155-4.16.1
- (no CPE)range: < 4.4.155-4.16.1
- (no CPE)range: < 4.4.121-92.95.1
- (no CPE)range: < 4.4.155-94.50.1
- (no CPE)range: < 4.12.14-25.13.1
- (no CPE)range: < 3.12.74-60.64.104.1
- (no CPE)range: < 4.4.121-92.95.1
- (no CPE)range: < 4.4.121-92.95.1
- (no CPE)range: < 4.4.155-94.50.1
- (no CPE)range: < 3.12.61-52.146.1
- (no CPE)range: < 3.12.74-60.64.104.1
- (no CPE)range: < 4.4.121-92.95.1
- (no CPE)range: < 4.4.155-94.50.1
- (no CPE)range: < 4.4.121-92.95.1
- (no CPE)range: < 4.4.147-3.20.1
- (no CPE)range: < 4.12.14-25.13.1
- (no CPE)range: < 3.12.74-60.64.104.1
- (no CPE)range: < 3.12.61-52.146.1
- (no CPE)range: < 3.12.74-60.64.104.1
- (no CPE)range: < 4.12.14-25.13.1
- (no CPE)range: < 1-2.5.1
- (no CPE)range: < 1-3.4.1
- (no CPE)range: < 1-3.4.1
- (no CPE)range: < 1-3.4.1
- (no CPE)range: < 1-3.4.1
- (no CPE)range: < 1-4.3.1
- (no CPE)range: < 1-1.5.1
- (no CPE)range: < 2.7.1-9.6.1
- (no CPE)range: < 2.10.0-5.4.2
- (no CPE)range: < 2.7.1-9.6.1
- (no CPE)range: < 2.7.1-9.6.1
- (no CPE)range: < 2.7.1-9.6.1
- (no CPE)range: < 2.7.1-9.6.1
Patches
Vulnerability mechanics
References
14- bugzilla.redhat.com/show_bug.cginvdIssue TrackingPatchVendor Advisory
- git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/nvdPatchVendor Advisory
- git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/nvdPatchVendor Advisory
- access.redhat.com/errata/RHSA-2018:2948nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2018:3083nvdThird Party Advisory
- access.redhat.com/errata/RHSA-2018:3096nvdThird Party Advisory
- lists.debian.org/debian-lts-announce/2018/07/msg00020.htmlnvdMailing ListThird Party Advisory
- usn.ubuntu.com/3871-1/nvdThird Party Advisory
- usn.ubuntu.com/3871-3/nvdThird Party Advisory
- usn.ubuntu.com/3871-4/nvdThird Party Advisory
- usn.ubuntu.com/3871-5/nvdThird Party Advisory
- usn.ubuntu.com/3879-1/nvdThird Party Advisory
- usn.ubuntu.com/3879-2/nvdThird Party Advisory
- support.f5.com/csp/article/K94735334nvd
News mentions
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