Out-of-Bounds Affecting kernel-bootwrapper package, versions <0:3.10.0-862.2.3.el7
Threat Intelligence
EPSS
0.07% (30th
percentile)
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Test your applications- Snyk ID SNYK-CENTOS7-KERNELBOOTWRAPPER-2102085
- published 26 Jul 2021
- disclosed 5 Mar 2018
Introduced: 5 Mar 2018
CVE-2018-1068 Open this link in a new tabHow to fix?
Upgrade Centos:7 kernel-bootwrapper to version 0:3.10.0-862.2.3.el7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-bootwrapper package and not the kernel-bootwrapper package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
A flaw was found in the Linux 4.x kernel's implementation of 32-bit syscall interface for bridging. This allowed a privileged user to arbitrarily write to a limited range of kernel memory.
References
- http://www.securityfocus.com/bid/103459
- https://bugzilla.redhat.com/show_bug.cgi?id=1552048
- https://github.com/torvalds/linux/commit/b71812168571fa55e44cdd0254471331b9c4c4c6
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b71812168571fa55e44cdd0254471331b9c4c4c6
- https://access.redhat.com/security/cve/CVE-2018-1068
- https://www.debian.org/security/2018/dsa-4187
- https://www.debian.org/security/2018/dsa-4188
- https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html
- https://marc.info/?l=linux-netdev&m=152023808817590&w=2
- https://marc.info/?l=linux-netdev&m=152025888924151&w=2
- https://access.redhat.com/errata/RHSA-2018:1318
- https://usn.ubuntu.com/3654-1/
- https://usn.ubuntu.com/3654-2/
- https://usn.ubuntu.com/3656-1/
- https://usn.ubuntu.com/3674-1/
- https://usn.ubuntu.com/3674-2/
- https://usn.ubuntu.com/3677-1/
- https://usn.ubuntu.com/3677-2/
CVSS Scores
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