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.
[
{
"product": "Linux Kernel",
"vendor": "Linux Kernel Organization, Inc.",
"versions": [
{
"status": "affected",
"version": "4.x"
}
]
}
]
www.securityfocus.com/bid/103459
access.redhat.com/errata/RHSA-2018:1318
access.redhat.com/errata/RHSA-2018:1355
access.redhat.com/errata/RHSA-2018:2948
access.redhat.com/errata/RHSA-2019:1170
access.redhat.com/errata/RHSA-2019:1190
access.redhat.com/errata/RHSA-2019:4159
bugzilla.redhat.com/show_bug.cgi?id=1552048
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b71812168571fa55e44cdd0254471331b9c4c4c6
github.com/torvalds/linux/commit/b71812168571fa55e44cdd0254471331b9c4c4c6
lists.debian.org/debian-lts-announce/2018/05/msg00000.html
marc.info/?l=linux-netdev&m=152023808817590&w=2
marc.info/?l=linux-netdev&m=152025888924151&w=2
usn.ubuntu.com/3654-1/
usn.ubuntu.com/3654-2/
usn.ubuntu.com/3656-1/
usn.ubuntu.com/3674-1/
usn.ubuntu.com/3674-2/
usn.ubuntu.com/3677-1/
usn.ubuntu.com/3677-2/
www.debian.org/security/2018/dsa-4187
www.debian.org/security/2018/dsa-4188