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kernel: mm: privilege escalation via MAP_PRIVATE COW breakage

🗓️ 26 Oct 2016 18:43:44Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 7 Views

Privilege escalation in Linux kernel via MAP_PRIVATE copy-on-write breakage allowing write access to read-only mappings.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linuxanyppc64lekernel3.10.0-229.42.2.ael7bkernel-3.10.0-229.42.2.ael7b.ppc64le.rpm
Red Hat Enterprise Linux7ppc64kernel3.10.0-229.42.2.el7kernel-3.10.0-229.42.2.el7.ppc64.rpm
Red Hat Enterprise Linux7s390xkernel3.10.0-229.42.2.el7kernel-3.10.0-229.42.2.el7.s390x.rpm
Red Hat Enterprise Linux7x86_64kernel3.10.0-229.42.2.el7kernel-3.10.0-229.42.2.el7.x86_64.rpm
Red Hat Enterprise Linuxanynoarchkernel-abi-whitelists3.10.0-229.42.2.ael7bkernel-abi-whitelists-3.10.0-229.42.2.ael7b.noarch.rpm
Red Hat Enterprise Linux7noarchkernel-abi-whitelists3.10.0-229.42.2.el7kernel-abi-whitelists-3.10.0-229.42.2.el7.noarch.rpm
Red Hat Enterprise Linuxanyppc64lekernel-bootwrapper3.10.0-229.42.2.ael7bkernel-bootwrapper-3.10.0-229.42.2.ael7b.ppc64le.rpm
Red Hat Enterprise Linux7ppc64kernel-bootwrapper3.10.0-229.42.2.el7kernel-bootwrapper-3.10.0-229.42.2.el7.ppc64.rpm
Red Hat Enterprise Linuxanyppc64lekernel-debug3.10.0-229.42.2.ael7bkernel-debug-3.10.0-229.42.2.ael7b.ppc64le.rpm
Red Hat Enterprise Linux7ppc64kernel-debug3.10.0-229.42.2.el7kernel-debug-3.10.0-229.42.2.el7.ppc64.rpm
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28 Jun 2026 12:28Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.17
CVSS 27.2
EPSS0.83524
SSVC
7