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kernel: AIO write triggers integer overflow in some protocols

🗓️ 19 Jun 2018 04:58:56Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

AIO write overflow in kernel enables local denial of service via large iovec in aio.c.

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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux6ppc64kernel0:2.6.32-754.el6kernel-0:2.6.32-754.el6.ppc64.rpm
Red Hat Enterprise Linux6s390xkernel0:2.6.32-754.el6kernel-0:2.6.32-754.el6.s390x.rpm
Red Hat Enterprise Linux6x86_64kernel0:2.6.32-754.el6kernel-0:2.6.32-754.el6.x86_64.rpm
Red Hat Enterprise Linux6anykernel0:2.6.32-754.el6.i686kernel-0:2.6.32-754.el6.i686.noarch.rpm
Red Hat Enterprise Linux6anykernel-abi-whitelists0:2.6.32-754.el6.noarchkernel-abi-whitelists-0:2.6.32-754.el6.noarch.noarch.rpm
Red Hat Enterprise Linux6ppc64kernel-bootwrapper0:2.6.32-754.el6kernel-bootwrapper-0:2.6.32-754.el6.ppc64.rpm
Red Hat Enterprise Linux6ppc64kernel-debug0:2.6.32-754.el6kernel-debug-0:2.6.32-754.el6.ppc64.rpm
Red Hat Enterprise Linux6s390xkernel-debug0:2.6.32-754.el6kernel-debug-0:2.6.32-754.el6.s390x.rpm
Red Hat Enterprise Linux6x86_64kernel-debug0:2.6.32-754.el6kernel-debug-0:2.6.32-754.el6.x86_64.rpm
Red Hat Enterprise Linux6anykernel-debug0:2.6.32-754.el6.i686kernel-debug-0:2.6.32-754.el6.i686.noarch.rpm
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30 Jun 2026 11:35Current
7.3High risk
Vulners AI Score7.3
CVSS 27.2
CVSS 37.8
EPSS0.00496
4