medium
5.5
CWE
908 456 200
Advisory Published
Updated

CVE-2019-11833: Infoleak

First published: Sat May 11 2019(Updated: )

fs/ext4/extents.c in the Linux kernel through 5.1.2 does not zero out the unused memory region in the extent tree block, which might allow local users to obtain sensitive information by reading uninitialized data in the filesystem.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
redhat/kernel-rt<0:3.10.0-1062.rt56.1022.el7
0:3.10.0-1062.rt56.1022.el7
redhat/kernel<0:3.10.0-1062.el7
0:3.10.0-1062.el7
redhat/kernel-rt<0:4.18.0-147.rt24.93.el8
0:4.18.0-147.rt24.93.el8
redhat/kernel<0:4.18.0-147.el8
0:4.18.0-147.el8
Linux Linux kernel<=5.1.2
Fedoraproject Fedora=29
Debian Debian Linux=8.0
Debian Debian Linux=9.0
Canonical Ubuntu Linux=14.04
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=18.04
Canonical Ubuntu Linux=19.04
Redhat Enterprise Linux=8.0
Redhat Enterprise Linux Desktop=7.0
Redhat Enterprise Linux Eus=8.1
Redhat Enterprise Linux Eus=8.2
Redhat Enterprise Linux Eus=8.4
Redhat Enterprise Linux Eus=8.6
Redhat Enterprise Linux For Real Time=7
Redhat Enterprise Linux For Real Time=8.0
Redhat Enterprise Linux For Real Time For Nfv=7
Redhat Enterprise Linux For Real Time For Nfv=8.0
Redhat Enterprise Linux For Real Time For Nfv Tus=8.2
Redhat Enterprise Linux For Real Time For Nfv Tus=8.4
Redhat Enterprise Linux For Real Time For Nfv Tus=8.6
Redhat Enterprise Linux For Real Time Tus=8.2
Redhat Enterprise Linux For Real Time Tus=8.4
Redhat Enterprise Linux For Real Time Tus=8.6
Redhat Enterprise Linux Server=7.0
Redhat Enterprise Linux Server Aus=8.2
Redhat Enterprise Linux Server Aus=8.4
Redhat Enterprise Linux Server Aus=8.6
Redhat Enterprise Linux Server Tus=8.2
Redhat Enterprise Linux Server Tus=8.4
Redhat Enterprise Linux Server Tus=8.6
Redhat Enterprise Linux Workstation=7.0
Google Android
ubuntu/linux<4.15.0-55.60
4.15.0-55.60
ubuntu/linux<5.0.0-21.22
5.0.0-21.22
ubuntu/linux<5.2~
5.2~
ubuntu/linux<4.4.0-157.185
4.4.0-157.185
ubuntu/linux-aws<4.15.0-1047.49
4.15.0-1047.49
ubuntu/linux-aws<5.0.0-1011.12
5.0.0-1011.12
ubuntu/linux-aws<4.4.0-1054.58
4.4.0-1054.58
ubuntu/linux-aws<5.2~
5.2~
ubuntu/linux-aws<4.4.0-1090.101
4.4.0-1090.101
ubuntu/linux-aws-5.0<5.2~
5.2~
ubuntu/linux-aws-hwe<5.2~
5.2~
ubuntu/linux-aws-hwe<4.15.0-1047.49~16.04.1
4.15.0-1047.49~16.04.1
ubuntu/linux-azure<4.18.0-1025.27~18.04.1
4.18.0-1025.27~18.04.1
ubuntu/linux-azure<5.0.0-1012.12
5.0.0-1012.12
ubuntu/linux-azure<5.2~
5.2~
ubuntu/linux-azure<4.15.0-1051.56
4.15.0-1051.56
ubuntu/linux-azure-5.3<5.2~
5.2~
ubuntu/linux-azure-edge<4.18.0-1025.27~18.04.1
4.18.0-1025.27~18.04.1
ubuntu/linux-azure-edge<5.2~
5.2~
ubuntu/linux-azure-edge<4.15.0-1051.56
4.15.0-1051.56
ubuntu/linux-euclid<5.2~
5.2~
ubuntu/linux-flo<5.2~
5.2~
ubuntu/linux-gcp<4.15.0-1037.39
4.15.0-1037.39
ubuntu/linux-gcp<5.0.0-1011.11
5.0.0-1011.11
ubuntu/linux-gcp<5.2~
5.2~
ubuntu/linux-gcp<4.15.0-1037.39~16.04.1
4.15.0-1037.39~16.04.1
ubuntu/linux-gcp-5.3<5.2~
5.2~
ubuntu/linux-gcp-edge<4.15.0-1037.39
4.15.0-1037.39
ubuntu/linux-gcp-edge<5.2~
5.2~
ubuntu/linux-gke<5.2~
5.2~
ubuntu/linux-gke-4.15<4.15.0-1037.39
4.15.0-1037.39
ubuntu/linux-gke-4.15<5.2~
5.2~
ubuntu/linux-gke-5.0<5.2~
5.2~
ubuntu/linux-goldfish<5.2~
5.2~
ubuntu/linux-grouper<5.2~
5.2~
ubuntu/linux-hwe<5.0.0-23.24~18.04.1
5.0.0-23.24~18.04.1
ubuntu/linux-hwe<5.2~
5.2~
ubuntu/linux-hwe<4.15.0-55.60~16.04.2
4.15.0-55.60~16.04.2
ubuntu/linux-hwe-edge<5.2~
5.2~
ubuntu/linux-hwe-edge<4.15.0-55.60~16.04.2
4.15.0-55.60~16.04.2
ubuntu/linux-kvm<4.15.0-1039.39
4.15.0-1039.39
ubuntu/linux-kvm<5.0.0-1011.12
5.0.0-1011.12
ubuntu/linux-kvm<5.2~
5.2~
ubuntu/linux-kvm<4.4.0-1052.59
4.4.0-1052.59
ubuntu/linux-lts-trusty<5.2~
5.2~
ubuntu/linux-lts-utopic<5.2~
5.2~
ubuntu/linux-lts-vivid<5.2~
5.2~
ubuntu/linux-lts-wily<5.2~
5.2~
ubuntu/linux-lts-xenial<4.4.0-164.192~14.04.1
4.4.0-164.192~14.04.1
ubuntu/linux-lts-xenial<5.2~
5.2~
ubuntu/linux-maguro<5.2~
5.2~
ubuntu/linux-mako<5.2~
5.2~
ubuntu/linux-manta<5.2~
5.2~
ubuntu/linux-oem<4.15.0-1050.57
4.15.0-1050.57
ubuntu/linux-oem<4.15.0-1050.57
4.15.0-1050.57
ubuntu/linux-oem<4.15.0-1050.57
4.15.0-1050.57
ubuntu/linux-oem<5.2~
5.2~
ubuntu/linux-oem-5.4<5.2~
5.2~
ubuntu/linux-oem-osp1<5.0.0-1015.16
5.0.0-1015.16
ubuntu/linux-oem-osp1<5.0.0-1018.20
5.0.0-1018.20
ubuntu/linux-oem-osp1<5.2~
5.2~
ubuntu/linux-oracle<4.15.0-1018.20
4.15.0-1018.20
ubuntu/linux-oracle<4.15.0-1018.20
4.15.0-1018.20
ubuntu/linux-oracle<5.2~
5.2~
ubuntu/linux-oracle<4.15.0-1018.20~16.04.1
4.15.0-1018.20~16.04.1
ubuntu/linux-oracle-5.0<5.2~
5.2~
ubuntu/linux-raspi2<4.15.0-1041.44
4.15.0-1041.44
ubuntu/linux-raspi2<5.0.0-1013.13
5.0.0-1013.13
ubuntu/linux-raspi2<5.2~
5.2~
ubuntu/linux-raspi2<4.4.0-1117.126
4.4.0-1117.126
ubuntu/linux-raspi2-5.3<5.2~
5.2~
ubuntu/linux-snapdragon<4.15.0-1058.64
4.15.0-1058.64
ubuntu/linux-snapdragon<5.0.0-1017.18
5.0.0-1017.18
ubuntu/linux-snapdragon<5.2~
5.2~
ubuntu/linux-snapdragon<4.4.0-1121.127
4.4.0-1121.127
debian/linux
4.19.249-2
4.19.304-1
5.10.209-2
5.10.205-2
6.1.76-1
6.1.85-1
6.6.15-2
6.7.12-1

Remedy

https://github.com/torvalds/linux/commit/592acbf16821288ecdc4192c47e3774a4c48bb64

Remedy

https://git.kernel.org/linus/a86c61812637c7dd0c57e29880cffd477b62f2e7

Remedy

https://git.kernel.org/linus/592acbf16821288ecdc4192c47e3774a4c48bb64

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