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kernel: Infoleak caused by incorrect handling of the SG_IO ioctl

🗓️ 30 Oct 2018 12:05:20Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 2 Views

Kernel SG_IO ioctl mishandling causes information leak from SCSI devices, leaking up to about 1000 pages to userspace.

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
Android Security Bulletins		Pixel Update Bulletin—September 2019Stay organized with collectionsSave and categorize content based on your preferences.
3 Sep 201900:00
–androidsecurity
Cloud Foundry		USN-3752-2: Linux kernel (HWE) vulnerabilities | Cloud Foundry
27 Sep 201800:00
–cloudfoundry
Cloud Foundry		USN-3696-2: Linux kernel (Xenial HWE) vulnerabilities | Cloud Foundry
10 Jul 201800:00
–cloudfoundry
Circl		CVE-2018-1000204
16 Jul 202416:17
–circl
CNVD		Linux kernel information disclosure vulnerability (CNVD-2018-16269)
28 Jun 201800:00
–cnvd
CVE		CVE-2018-1000204
26 Jun 201814:00
–cve
Cvelist		CVE-2018-1000204
26 Jun 201814:00
–cvelist
Debian		[SECURITY] [DLA 1422-1] linux security update
14 Jul 201819:32
–debian
Debian		[SECURITY] [DLA 1422-2] linux security update
15 Jul 201803:01
–debian
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7ppc64lekernel0:4.14.0-115.el7akernel-0:4.14.0-115.el7a.ppc64le.rpm
Red Hat Enterprise Linux7anykernel-abi-whitelists0:4.14.0-115.el7a.noarchkernel-abi-whitelists-0:4.14.0-115.el7a.noarch.noarch.rpm
Red Hat Enterprise Linux7ppc64lekernel-bootwrapper0:4.14.0-115.el7akernel-bootwrapper-0:4.14.0-115.el7a.ppc64le.rpm
Red Hat Enterprise Linux7ppc64lekernel-debug0:4.14.0-115.el7akernel-debug-0:4.14.0-115.el7a.ppc64le.rpm
Red Hat Enterprise Linux7ppc64lekernel-debug-debuginfo0:4.14.0-115.el7akernel-debug-debuginfo-0:4.14.0-115.el7a.ppc64le.rpm
Red Hat Enterprise Linux7ppc64lekernel-debug-devel0:4.14.0-115.el7akernel-debug-devel-0:4.14.0-115.el7a.ppc64le.rpm
Red Hat Enterprise Linux7ppc64lekernel-debuginfo0:4.14.0-115.el7akernel-debuginfo-0:4.14.0-115.el7a.ppc64le.rpm
Red Hat Enterprise Linux7ppc64lekernel-debuginfo-common-ppc64le0:4.14.0-115.el7akernel-debuginfo-common-ppc64le-0:4.14.0-115.el7a.ppc64le.rpm
Red Hat Enterprise Linux7ppc64lekernel-devel0:4.14.0-115.el7akernel-devel-0:4.14.0-115.el7a.ppc64le.rpm
Red Hat Enterprise Linux7anykernel-doc0:4.14.0-115.el7a.noarchkernel-doc-0:4.14.0-115.el7a.noarch.noarch.rpm
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30 Jun 2026 11:35Current
6.6Medium risk
Vulners AI Score6.6
CVSS 35.3
CVSS 26.3
EPSS0.01912
CWE-200
linux kernelsg ioscsi deviceinformation leakmemory pagesuserspacenon privileged
2