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kernel: use-after-free detected in ext4_xattr_set_entry with a crafted file

🗓️ 30 Oct 2018 12:31:39Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 3 Views

Local user can trigger use-after-free in ext4_xattr_set_entry by renaming a file in a crafted ext4 image, risking denial of service.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM API Connect has addressed multiple vulnerabilities in Developer Portal's dependencies - Cumulative list from June 28, 2018 to December 13, 2018
28 Jan 201917:05
–ibm
IBM Security Bulletins		Security Bulletin: IBM QRadar Network Security is affected by Linux kernel vulnerabilities
27 Jun 201908:40
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in the Linux Kernel affect PowerKVM
17 May 201916:05
–ibm
IBM Security Bulletins		Security Bulletin: IBM API Connect is affected by multiple third-party vulnerabilities (Node.js, nghttp2, Linux, Intel CPU, Android)
31 Oct 201820:10
–ibm
Android Security Bulletins		Android Security Bulletin — February 2019Stay organized with collectionsSave and categorize content based on your preferences.
4 Feb 201900:00
–androidsecurity
BDU FSTEC		The vulnerability of the ext4_xattr_set_entry() function in the Linux operating system allows a hacker to cause a service failure.
13 Mar 201900:00
–bdu_fstec
Tenable Nessus		CentOS 7 : kernel (CESA-2018:3083)
16 Nov 201800:00
–nessus
Tenable Nessus		Debian DLA-1423-1 : linux-4.9 new package (Spectre)
20 Jul 201800:00
–nessus
Tenable Nessus		EulerOS 2.0 SP2 : kernel (EulerOS-SA-2019-1131)
2 Apr 201900:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.5.3 : kernel (EulerOS-SA-2019-1220)
9 Apr 201900:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7x86_64kernel-rt0:3.10.0-957.rt56.910.el7kernel-rt-0:3.10.0-957.rt56.910.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug0:3.10.0-957.rt56.910.el7kernel-rt-debug-0:3.10.0-957.rt56.910.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug-debuginfo0:3.10.0-957.rt56.910.el7kernel-rt-debug-debuginfo-0:3.10.0-957.rt56.910.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug-devel0:3.10.0-957.rt56.910.el7kernel-rt-debug-devel-0:3.10.0-957.rt56.910.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug-kvm0:3.10.0-957.rt56.910.el7kernel-rt-debug-kvm-0:3.10.0-957.rt56.910.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug-kvm-debuginfo0:3.10.0-957.rt56.910.el7kernel-rt-debug-kvm-debuginfo-0:3.10.0-957.rt56.910.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debuginfo0:3.10.0-957.rt56.910.el7kernel-rt-debuginfo-0:3.10.0-957.rt56.910.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debuginfo-common-x86_640:3.10.0-957.rt56.910.el7kernel-rt-debuginfo-common-x86_64-0:3.10.0-957.rt56.910.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-devel0:3.10.0-957.rt56.910.el7kernel-rt-devel-0:3.10.0-957.rt56.910.el7.x86_64.rpm
Red Hat Enterprise Linux7anykernel-rt-doc0:3.10.0-957.rt56.910.el7.noarchkernel-rt-doc-0:3.10.0-957.rt56.910.el7.noarch.noarch.rpm
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07 Jul 2026 15:34Current
7High risk
Vulners AI Score7
CVSS 26.1
CVSS 34.2 - 7.8
EPSS0.00861
CWE-416
use after freeext4 filesystemrenaming a filecrafted image
3