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kernel: v4l2: disabled memory access protection mechanism allowing privilege escalation

🗓️ 30 Oct 2018 12:05:20Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 1 Views

Linux kernel v4l2 32-bit ioctl bug disables user buffer protection, enabling privilege escalation.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM QRadar Network Security is affected by Linux kernel vulnerabilities
25 Jul 201814:35
–ibm
Android Security Bulletins		Pixel / Nexus Security Bulletin—December 2017Stay organized with collectionsSave and categorize content based on your preferences.
4 Dec 201700:00
–androidsecurity
Tenable Nessus		CentOS 7 : kernel (CESA-2018:1062)
27 Apr 201800:00
–nessus
Tenable Nessus		CentOS 6 : kernel (CESA-2018:1319) (Meltdown)
10 May 201800:00
–nessus
Tenable Nessus		Debian DLA-1369-1 : linux security update (Spectre)
3 May 201800:00
–nessus
Tenable Nessus		Debian DSA-4120-1 : linux - security update (Meltdown) (Spectre)
23 Feb 201800:00
–nessus
Tenable Nessus		Debian DSA-4187-1 : linux - security update (Spectre)
2 May 201800:00
–nessus
Tenable Nessus		EulerOS Virtualization 3.0.1.0 : kernel (EulerOS-SA-2019-1514)
13 May 201900:00
–nessus
Tenable Nessus		EulerOS Virtualization for ARM 64 3.0.1.0 : kernel (EulerOS-SA-2019-1539)
14 May 201900:00
–nessus
Tenable Nessus		MiracleLinux 4 : kernel-2.6.32-696.28.1.el6 (AXSA:2018-3099:04)
16 Jan 202600:00
–nessus
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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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27 Jun 2026 18:21Current
7High risk
Vulners AI Score7
CVSS 24.6
CVSS 37.8
EPSS0.00357
CWE-266
linux kernelvideo4linux2ioctl handlingthirty two bitmemory protectionuser buffersprivilege escalationunprivileged userspacekernel memory access
1