CVE-2019-13233

In arch/x86/lib/insn-eval.c in the Linux kernel before 5.1.9, there is a use-after-free for access to an LDT entry because of a race condition between modify_ldt() and a #BR exception for an MPX bounds violation.
Race Condition
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7 HIGH
LOCAL
HIGH
LOW
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 16%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
𝑥
< 5.1.9
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bookworm
6.1.106-3
fixed
bookworm (security)
6.1.112-1
fixed
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.226-1
fixed
jessie
not-affected
sid
6.11.6-1
fixed
stretch
not-affected
trixie
6.11.5-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
bionic
Fixed 4.15.0-58.64
released
cosmic
ignored
disco
Fixed 5.0.0-25.26
released
eoan
not-affected
trusty
ignored
xenial
not-affected
linux-aws
bionic
Fixed 4.15.0-1047.49
released
cosmic
ignored
disco
Fixed 5.0.0-1014.16
released
eoan
not-affected
trusty
ignored
xenial
not-affected
linux-aws-5.0
bionic
not-affected
disco
dne
eoan
dne
trusty
dne
xenial
dne
linux-aws-hwe
bionic
dne
cosmic
dne
disco
dne
eoan
dne
trusty
dne
xenial
Fixed 4.15.0-1047.49~16.04.1
released
linux-azure
bionic
Fixed 5.0.0-1014.14~18.04.1
released
cosmic
ignored
disco
Fixed 5.0.0-1014.14
released
eoan
not-affected
trusty
ignored
xenial
Fixed 4.15.0-1055.60
released
linux-azure-5.3
bionic
not-affected
disco
dne
eoan
dne
trusty
dne
xenial
dne
linux-azure-edge
bionic
Fixed 5.0.0-1014.14~18.04.1
released
cosmic
dne
disco
dne
eoan
dne
trusty
dne
xenial
Fixed 4.15.0-1055.60
released
linux-euclid
bionic
dne
cosmic
dne
disco
dne
eoan
dne
trusty
dne
xenial
ignored
linux-flo
bionic
dne
cosmic
dne
disco
dne
eoan
dne
trusty
dne
xenial
ignored
linux-gcp
bionic
Fixed 4.15.0-1040.42
released
cosmic
ignored
disco
Fixed 5.0.0-1013.13
released
eoan
not-affected
trusty
dne
xenial
Fixed 4.15.0-1040.42~16.04.1
released
linux-gcp-5.3
bionic
not-affected
disco
dne
eoan
dne
trusty
dne
xenial
dne
linux-gcp-edge
bionic
Fixed 4.15.0-1040.42
released
cosmic
dne
disco
dne
eoan
dne
trusty
dne
xenial
dne
linux-gke
bionic
dne
cosmic
dne
disco
dne
eoan
dne
trusty
dne
xenial
ignored
linux-gke-4.15
bionic
Fixed 4.15.0-1040.42
released
disco
dne
eoan
dne
trusty
dne
xenial
dne
linux-gke-5.0
bionic
not-affected
disco
dne
eoan
dne
trusty
dne
xenial
dne
linux-goldfish
bionic
dne
cosmic
dne
disco
dne
eoan
dne
trusty
dne
xenial
ignored
linux-grouper
bionic
dne
cosmic
dne
disco
dne
eoan
dne
trusty
dne
xenial
dne
linux-hwe
bionic
Fixed 5.0.0-25.26~18.04.1
released
cosmic
dne
disco
dne
eoan
dne
trusty
dne
xenial
Fixed 4.15.0-58.64~16.04.1
released
linux-hwe-edge
bionic
ignored
cosmic
dne
disco
dne
eoan
dne
trusty
dne
xenial
Fixed 4.15.0-58.64~16.04.1
released
linux-kvm
bionic
Fixed 4.15.0-1042.42
released
cosmic
ignored
disco
Fixed 5.0.0-1013.14
released
eoan
not-affected
trusty
dne
xenial
not-affected
linux-lts-trusty
bionic
dne
cosmic
dne
disco
dne
eoan
dne
trusty
dne
xenial
dne
linux-lts-utopic
bionic
dne
cosmic
dne
disco
dne
eoan
dne
trusty
dne
xenial
dne
linux-lts-vivid
bionic
dne
cosmic
dne
disco
dne
eoan
dne
trusty
dne
xenial
dne
linux-lts-wily
bionic
dne
cosmic
dne
disco
dne
eoan
dne
trusty
dne
xenial
dne
linux-lts-xenial
bionic
dne
cosmic
dne
disco
dne
eoan
dne
trusty
ignored
xenial
dne
linux-maguro
bionic
dne
cosmic
dne
disco
dne
eoan
dne
trusty
dne
xenial
dne
linux-mako
bionic
dne
cosmic
dne
disco
dne
eoan
dne
trusty
dne
xenial
ignored
linux-manta
bionic
dne
cosmic
dne
disco
dne
eoan
dne
trusty
dne
xenial
dne
linux-oem
bionic
Fixed 4.15.0-1050.57
released
cosmic
ignored
disco
Fixed 4.15.0-1050.57
released
eoan
Fixed 4.15.0-1050.57
released
trusty
dne
xenial
ignored
linux-oem-5.4
bionic
dne
eoan
dne
trusty
dne
xenial
dne
linux-oem-osp1
bionic
Fixed 5.0.0-1018.20
released
disco
ignored
eoan
Fixed 5.0.0-1018.20
released
trusty
dne
xenial
dne
linux-oracle
bionic
Fixed 4.15.0-1021.23
released
cosmic
ignored
disco
Fixed 5.0.0-1004.8
released
eoan
not-affected
trusty
dne
xenial
Fixed 4.15.0-1021.23~16.04.1
released
linux-oracle-5.0
bionic
not-affected
disco
dne
eoan
dne
trusty
dne
xenial
dne
linux-raspi2
bionic
Fixed 4.15.0-1043.46
released
cosmic
ignored
disco
Fixed 5.0.0-1014.14
released
eoan
not-affected
trusty
dne
xenial
not-affected
linux-raspi2-5.3
bionic
not-affected
eoan
dne
trusty
dne
xenial
dne
linux-snapdragon
bionic
Fixed 4.15.0-1060.66
released
cosmic
dne
disco
Fixed 5.0.0-1018.19
released
eoan
dne
trusty
dne
xenial
not-affected
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
kernel-azure
suse enterprise sap 15 SP1
4.12.14-8.13.1
fixed
suse enterprise server 15 SP1
4.12.14-8.13.1
fixed
kernel-azure-base
suse enterprise sap 15 SP1
4.12.14-8.13.1
fixed
suse enterprise server 15 SP1
4.12.14-8.13.1
fixed
kernel-default-base
suse enterprise desktop 15 SP1
4.12.14-197.10.1
fixed
suse enterprise sap 15 SP1
4.12.14-197.10.1
fixed
suse enterprise server 15 SP1
4.12.14-197.10.1
fixed
kernel-default-man
suse enterprise desktop 15 SP1
4.12.14-197.10.1
fixed
suse enterprise desktop 15 SP2
4.12.14-197.10.1
fixed
suse enterprise sap 15 SP1
4.12.14-197.10.1
fixed
suse enterprise sap 15 SP2
4.12.14-197.10.1
fixed
suse enterprise server 15 SP1
4.12.14-197.10.1
fixed
suse enterprise server 15 SP2
4.12.14-197.10.1
fixed
kernel-docs
suse enterprise desktop 15 SP1
4.12.14-197.10.1
fixed
suse enterprise sap 15 SP1
4.12.14-197.10.1
fixed
suse enterprise server 15 SP1
4.12.14-197.10.1
fixed
kernel-macros
suse enterprise desktop 15 SP1
4.12.14-197.10.1
fixed
suse enterprise sap 15 SP1
4.12.14-197.10.1
fixed
suse enterprise server 15 SP1
4.12.14-197.10.1
fixed
kernel-obs-build
suse enterprise desktop 15 SP1
4.12.14-197.10.1
fixed
suse enterprise sap 15 SP1
4.12.14-197.10.1
fixed
suse enterprise server 15 SP1
4.12.14-197.10.1
fixed
kernel-source
suse enterprise desktop 15 SP1
4.12.14-197.10.1
fixed
suse enterprise sap 15 SP1
4.12.14-197.10.1
fixed
suse enterprise server 15 SP1
4.12.14-197.10.1
fixed
kernel-source-azure
suse enterprise sap 15 SP1
4.12.14-8.13.1
fixed
suse enterprise server 15 SP1
4.12.14-8.13.1
fixed
kernel-syms
suse enterprise desktop 15 SP1
4.12.14-197.10.1
fixed
suse enterprise sap 15 SP1
4.12.14-197.10.1
fixed
suse enterprise server 15 SP1
4.12.14-197.10.1
fixed
kernel-syms-azure
suse enterprise sap 15 SP1
4.12.14-8.13.1
fixed
suse enterprise server 15 SP1
4.12.14-8.13.1
fixed
kernel-zfcpdump
suse enterprise desktop 15 SP1
4.12.14-197.10.1
fixed
suse enterprise sap 15 SP1
4.12.14-197.10.1
fixed
suse enterprise server 15 SP1
4.12.14-197.10.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
bpftool
RHEL 7
0:3.10.0-1127.el7
fixed
RHEL 8
0:4.18.0-147.el8
fixed
kernel
RHEL 7
0:3.10.0-1127.el7
fixed
RHEL 8
0:4.18.0-147.el8
fixed
kernel-abi-whitelists
RHEL 7
0:3.10.0-1127.el7
fixed
RHEL 8
0:4.18.0-147.el8
fixed
kernel-bootwrapper
RHEL 7
0:3.10.0-1127.el7
fixed
kernel-core
RHEL 8
0:4.18.0-147.el8
fixed
kernel-debug
RHEL 7
0:3.10.0-1127.el7
fixed
RHEL 8
0:4.18.0-147.el8
fixed
kernel-debug-core
RHEL 8
0:4.18.0-147.el8
fixed
kernel-debug-devel
RHEL 7
0:3.10.0-1127.el7
fixed
RHEL 8
0:4.18.0-147.el8
fixed
kernel-debug-modules
RHEL 8
0:4.18.0-147.el8
fixed
kernel-debug-modules-extra
RHEL 8
0:4.18.0-147.el8
fixed
kernel-devel
RHEL 7
0:3.10.0-1127.el7
fixed
RHEL 8
0:4.18.0-147.el8
fixed
kernel-doc
RHEL 7
0:3.10.0-1127.el7
fixed
RHEL 8
0:4.18.0-147.el8
fixed
kernel-kdump
RHEL 7
0:3.10.0-1127.el7
fixed
kernel-kdump-devel
RHEL 7
0:3.10.0-1127.el7
fixed
kernel-modules
RHEL 8
0:4.18.0-147.el8
fixed
kernel-modules-extra
RHEL 8
0:4.18.0-147.el8
fixed
kernel-rt
RHEL 7
0:3.10.0-1127.rt56.1093.el7
fixed
RHEL 8
0:4.18.0-147.rt24.93.el8
fixed
kernel-rt-core
RHEL 8
0:4.18.0-147.rt24.93.el8
fixed
kernel-rt-debug
RHEL 7
0:3.10.0-1127.rt56.1093.el7
fixed
RHEL 8
0:4.18.0-147.rt24.93.el8
fixed
kernel-rt-debug-core
RHEL 8
0:4.18.0-147.rt24.93.el8
fixed
kernel-rt-debug-devel
RHEL 7
0:3.10.0-1127.rt56.1093.el7
fixed
RHEL 8
0:4.18.0-147.rt24.93.el8
fixed
kernel-rt-debug-kvm
RHEL 7
0:3.10.0-1127.rt56.1093.el7
fixed
RHEL 8
0:4.18.0-147.rt24.93.el8
fixed
kernel-rt-debug-modules
RHEL 8
0:4.18.0-147.rt24.93.el8
fixed
kernel-rt-debug-modules-extra
RHEL 8
0:4.18.0-147.rt24.93.el8
fixed
kernel-rt-devel
RHEL 7
0:3.10.0-1127.rt56.1093.el7
fixed
RHEL 8
0:4.18.0-147.rt24.93.el8
fixed
kernel-rt-doc
RHEL 7
0:3.10.0-1127.rt56.1093.el7
fixed
kernel-rt-kvm
RHEL 7
0:3.10.0-1127.rt56.1093.el7
fixed
RHEL 8
0:4.18.0-147.rt24.93.el8
fixed
kernel-rt-modules
RHEL 8
0:4.18.0-147.rt24.93.el8
fixed
kernel-rt-modules-extra
RHEL 8
0:4.18.0-147.rt24.93.el8
fixed
kernel-rt-trace
RHEL 7
0:3.10.0-1127.rt56.1093.el7
fixed
kernel-rt-trace-devel
RHEL 7
0:3.10.0-1127.rt56.1093.el7
fixed
kernel-rt-trace-kvm
RHEL 7
0:3.10.0-1127.rt56.1093.el7
fixed
kernel-tools
RHEL 7
0:3.10.0-1127.el7
fixed
RHEL 8
0:4.18.0-147.el8
fixed
kernel-tools-libs
RHEL 7
0:3.10.0-1127.el7
fixed
RHEL 8
0:4.18.0-147.el8
fixed
kernel-tools-libs-devel
RHEL 7
0:3.10.0-1127.el7
fixed
RHEL 8
0:4.18.0-147.el8
fixed
kernel-zfcpdump
RHEL 8
0:4.18.0-147.el8
fixed
kernel-zfcpdump-core
RHEL 8
0:4.18.0-147.el8
fixed
kernel-zfcpdump-devel
RHEL 8
0:4.18.0-147.el8
fixed
kernel-zfcpdump-modules
RHEL 8
0:4.18.0-147.el8
fixed
kernel-zfcpdump-modules-extra
RHEL 8
0:4.18.0-147.el8
fixed
perf
RHEL 7
0:3.10.0-1127.el7
fixed
RHEL 8
0:4.18.0-147.el8
fixed
python-perf
RHEL 7
0:3.10.0-1127.el7
fixed
python3-perf
RHEL 8
0:4.18.0-147.el8
fixed
Common Weakness Enumeration
References
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.html
http://packetstormsecurity.com/files/154408/Kernel-Live-Patch-Security-Notice-LSN-0055-1.html
https://access.redhat.com/errata/RHSA-2019:3309
https://access.redhat.com/errata/RHSA-2019:3517
https://bugs.chromium.org/p/project-zero/issues/detail?id=1879
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.9
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=de9f869616dd95e95c00bdd6b0fcd3421e8a4323
https://github.com/torvalds/linux/commit/de9f869616dd95e95c00bdd6b0fcd3421e8a4323
https://seclists.org/bugtraq/2019/Aug/13
https://security.netapp.com/advisory/ntap-20190806-0001/
https://support.f5.com/csp/article/K13331647?utm_source=f5support&amp%3Butm_medium=RSS
https://usn.ubuntu.com/4093-1/
https://usn.ubuntu.com/4094-1/
https://usn.ubuntu.com/4117-1/
https://usn.ubuntu.com/4118-1/
https://www.debian.org/security/2019/dsa-4495
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00025.html
http://packetstormsecurity.com/files/154408/Kernel-Live-Patch-Security-Notice-LSN-0055-1.html
https://access.redhat.com/errata/RHSA-2019:3309
https://access.redhat.com/errata/RHSA-2019:3517
https://bugs.chromium.org/p/project-zero/issues/detail?id=1879
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.1.9
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=de9f869616dd95e95c00bdd6b0fcd3421e8a4323
https://github.com/torvalds/linux/commit/de9f869616dd95e95c00bdd6b0fcd3421e8a4323
https://seclists.org/bugtraq/2019/Aug/13
https://security.netapp.com/advisory/ntap-20190806-0001/
https://support.f5.com/csp/article/K13331647?utm_source=f5support&amp%3Butm_medium=RSS
https://usn.ubuntu.com/4093-1/
https://usn.ubuntu.com/4094-1/
https://usn.ubuntu.com/4117-1/
https://usn.ubuntu.com/4118-1/
https://www.debian.org/security/2019/dsa-4495