Medium severity5.5NVD Advisory· Published Jul 27, 2018· Updated Jun 17, 2026
CVE-2018-14613
CVE-2018-14613
Description
An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in io_ctl_map_page() when mounting and operating a crafted btrfs image, because of a lack of block group item validation in check_leaf_item in fs/btrfs/tree-checker.c.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
41- osv-coords40 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%20Linux%20Enterprise%20Desktop%2012%20SP3pkg: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%20SP3pkg: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-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-livepatch-SLE15_Update_5&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%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%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%20SP3pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg: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%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%20SP3pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg: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-zfcpdump&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_18&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP3
< 4.12.14-5.16.1+ 39 more
- (no CPE)range: < 4.12.14-5.16.1
- (no CPE)range: < 4.4.162-4.19.2
- (no CPE)range: < 4.4.162-4.19.2
- (no CPE)range: < 4.4.156-94.57.1
- (no CPE)range: < 4.4.156-94.57.1
- (no CPE)range: < 4.12.14-25.19.1
- (no CPE)range: < 4.12.14-25.19.1
- (no CPE)range: < 4.12.14-25.19.1
- (no CPE)range: < 4.12.14-25.19.1
- (no CPE)range: < 4.4.156-94.57.1
- (no CPE)range: < 4.4.156-94.57.1
- (no CPE)range: < 4.4.156-94.57.1
- (no CPE)range: < 4.12.14-25.19.1
- (no CPE)range: < 4.12.14-25.19.1
- (no CPE)range: < 4.4.156-94.57.1
- (no CPE)range: < 1-1.3.1
- (no CPE)range: < 4.12.14-25.19.1
- (no CPE)range: < 4.4.156-94.57.1
- (no CPE)range: < 4.4.162-3.26.1
- (no CPE)range: < 4.4.162-3.26.1
- (no CPE)range: < 4.12.14-5.16.1
- (no CPE)range: < 4.4.162-4.19.1
- (no CPE)range: < 4.4.162-4.19.1
- (no CPE)range: < 4.4.156-94.57.1
- (no CPE)range: < 4.12.14-25.19.1
- (no CPE)range: < 4.12.14-25.19.1
- (no CPE)range: < 4.4.156-94.57.1
- (no CPE)range: < 4.4.156-94.57.1
- (no CPE)range: < 4.4.162-3.26.1
- (no CPE)range: < 4.12.14-5.16.1
- (no CPE)range: < 4.4.162-4.19.1
- (no CPE)range: < 4.4.162-4.19.1
- (no CPE)range: < 4.4.156-94.57.1
- (no CPE)range: < 4.12.14-25.19.1
- (no CPE)range: < 4.4.156-94.57.1
- (no CPE)range: < 4.4.156-94.57.1
- (no CPE)range: < 4.4.162-3.26.1
- (no CPE)range: < 4.12.14-25.19.1
- (no CPE)range: < 4.12.14-25.19.1
- (no CPE)range: < 1-4.3.5
Patches
Vulnerability mechanics
References
11- patchwork.kernel.org/patch/10503147/nvdPatchThird Party Advisory
- bugzilla.kernel.org/show_bug.cginvdExploitIssue TrackingThird Party Advisory
- www.securityfocus.com/bid/104917nvdThird Party AdvisoryVDB Entry
- lists.debian.org/debian-lts-announce/2019/03/msg00017.htmlnvd
- lists.debian.org/debian-lts-announce/2020/06/msg00011.htmlnvd
- lists.debian.org/debian-lts-announce/2020/06/msg00013.htmlnvd
- usn.ubuntu.com/3932-1/nvd
- usn.ubuntu.com/3932-2/nvd
- usn.ubuntu.com/4094-1/nvd
- usn.ubuntu.com/4118-1/nvd
- www.oracle.com/security-alerts/cpuApr2021.htmlnvd
News mentions
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