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kernel: ext4: power failure during write(2) causes on-disk information leak

🗓️ 01 Aug 2017 14:13:37Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 5 Views

Linux kernel ext4 data=ordered mode may leak on-disk data after power loss via delayed allocation.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
RedHat Linux		CVE-2017-7495
24 Mar 201804:48
–redhat
RedHat Linux		Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update
1 Aug 201714:22
–redhat
RedHat Linux		kernel: ext4: power failure during write(2) causes on-disk information leak
1 Aug 201714:22
–redhat
RedHat Linux		Important: Red Hat Security Advisory: kernel-rt security, bug fix, and enhancement update
1 Aug 201714:13
–redhat
RedHat Linux		Important: Red Hat Security Advisory: kernel-rt security and bug fix update
6 Sep 201720:36
–redhat
RedHat Linux		kernel: ext4: power failure during write(2) causes on-disk information leak
6 Sep 201720:36
–redhat
Tenable Nessus		CentOS 7 : kernel (CESA-2017:1842) (Stack Clash)
25 Aug 201700:00
–nessus
Tenable Nessus		EulerOS 2.0 SP1 : kernel (EulerOS-SA-2017-1122)
21 Jul 201700:00
–nessus
Tenable Nessus		EulerOS 2.0 SP2 : kernel (EulerOS-SA-2017-1123)
21 Jul 201700:00
–nessus
Tenable Nessus		EulerOS Virtualization for ARM 64 3.0.1.0 : kernel (EulerOS-SA-2019-1486)
13 May 201900:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7x86_64kernel-rt0:3.10.0-693.rt56.617.el7kernel-rt-0:3.10.0-693.rt56.617.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug0:3.10.0-693.rt56.617.el7kernel-rt-debug-0:3.10.0-693.rt56.617.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug-debuginfo0:3.10.0-693.rt56.617.el7kernel-rt-debug-debuginfo-0:3.10.0-693.rt56.617.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug-devel0:3.10.0-693.rt56.617.el7kernel-rt-debug-devel-0:3.10.0-693.rt56.617.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug-kvm0:3.10.0-693.rt56.617.el7kernel-rt-debug-kvm-0:3.10.0-693.rt56.617.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug-kvm-debuginfo0:3.10.0-693.rt56.617.el7kernel-rt-debug-kvm-debuginfo-0:3.10.0-693.rt56.617.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debuginfo0:3.10.0-693.rt56.617.el7kernel-rt-debuginfo-0:3.10.0-693.rt56.617.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debuginfo-common-x86_640:3.10.0-693.rt56.617.el7kernel-rt-debuginfo-common-x86_64-0:3.10.0-693.rt56.617.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-devel0:3.10.0-693.rt56.617.el7kernel-rt-devel-0:3.10.0-693.rt56.617.el7.x86_64.rpm
Red Hat Enterprise Linux7anykernel-rt-doc0:3.10.0-693.rt56.617.el7.noarchkernel-rt-doc-0:3.10.0-693.rt56.617.el7.noarch.noarch.rpm
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30 Jun 2026 11:41Current
7.1High risk
Vulners AI Score7.1
CVSS 22.1
CVSS 35.5
EPSS0.00404
CWE-665
linux kernelext4 filesystemdata ordered modedelayed allocationpower failureinformation leak
5