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

🗓️ 10 Apr 2018 09:01:12Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 6 Views

Kernel v4l2 ioctl bug disables memory protection, enabling userspace to overwrite kernel memory.

Related
Packages
Refs
ReporterTitlePublishedViews
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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 Linux7x86_64kernel-rt0:3.10.0-862.rt56.804.el7kernel-rt-0:3.10.0-862.rt56.804.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug0:3.10.0-862.rt56.804.el7kernel-rt-debug-0:3.10.0-862.rt56.804.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug-debuginfo0:3.10.0-862.rt56.804.el7kernel-rt-debug-debuginfo-0:3.10.0-862.rt56.804.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug-devel0:3.10.0-862.rt56.804.el7kernel-rt-debug-devel-0:3.10.0-862.rt56.804.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug-kvm0:3.10.0-862.rt56.804.el7kernel-rt-debug-kvm-0:3.10.0-862.rt56.804.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debug-kvm-debuginfo0:3.10.0-862.rt56.804.el7kernel-rt-debug-kvm-debuginfo-0:3.10.0-862.rt56.804.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debuginfo0:3.10.0-862.rt56.804.el7kernel-rt-debuginfo-0:3.10.0-862.rt56.804.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-debuginfo-common-x86_640:3.10.0-862.rt56.804.el7kernel-rt-debuginfo-common-x86_64-0:3.10.0-862.rt56.804.el7.x86_64.rpm
Red Hat Enterprise Linux7x86_64kernel-rt-devel0:3.10.0-862.rt56.804.el7kernel-rt-devel-0:3.10.0-862.rt56.804.el7.x86_64.rpm
Red Hat Enterprise Linux7anykernel-rt-doc0:3.10.0-862.rt56.804.el7.noarchkernel-rt-doc-0:3.10.0-862.rt56.804.el7.noarch.noarch.rpm
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28 Jun 2026 12:31Current
7High risk
Vulners AI Score7
CVSS 24.6
CVSS 37.8
EPSS0.00357
CWE-266
kernel memoryv4l2 driverioctl bugmemory protectionunprivileged userprivilege escalationlinux kernel
6