medium
4.9
CWE
401 400
Advisory Published
Updated

CVE-2019-19063

First published: Mon Nov 18 2019(Updated: )

Two memory leaks in the rtl_usb_probe() function in drivers/net/wireless/realtek/rtlwifi/usb.c in the Linux kernel through 5.3.11 allow attackers to cause a denial of service (memory consumption), aka CID-3f9361695113.

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

Affected SoftwareAffected VersionHow to fix
redhat/kernel-rt<0:3.10.0-1160.rt56.1131.el7
0:3.10.0-1160.rt56.1131.el7
redhat/kernel<0:3.10.0-1160.el7
0:3.10.0-1160.el7
redhat/kernel-rt<0:4.18.0-240.rt7.54.el8
0:4.18.0-240.rt7.54.el8
redhat/kernel<0:4.18.0-240.el8
0:4.18.0-240.el8
ubuntu/linux<4.15.0-88.88
4.15.0-88.88
ubuntu/linux<5.3.0-40.32
5.3.0-40.32
ubuntu/linux<5.5~
5.5~
ubuntu/linux<4.4.0-173.203
4.4.0-173.203
ubuntu/linux-aws<4.15.0-1060.62
4.15.0-1060.62
ubuntu/linux-aws<5.3.0-1011.12
5.3.0-1011.12
ubuntu/linux-aws<4.4.0-1061.65
4.4.0-1061.65
ubuntu/linux-aws<5.5~
5.5~
ubuntu/linux-aws<4.4.0-1101.112
4.4.0-1101.112
ubuntu/linux-aws-5.0<5.0.0-1025.28
5.0.0-1025.28
ubuntu/linux-aws-5.0<5.5~
5.5~
ubuntu/linux-aws-5.3<5.5~
5.5~
ubuntu/linux-aws-hwe<5.5~
5.5~
ubuntu/linux-aws-hwe<4.15.0-1060.62~16.04.1
4.15.0-1060.62~16.04.1
ubuntu/linux-azure<5.0.0-1032.34
5.0.0-1032.34
ubuntu/linux-azure<5.3.0-1013.14
5.3.0-1013.14
ubuntu/linux-azure<4.15.0-1071.76~14.04.1
4.15.0-1071.76~14.04.1
ubuntu/linux-azure<5.5~
5.5~
ubuntu/linux-azure<4.15.0-1071.76
4.15.0-1071.76
ubuntu/linux-azure-4.15<5.5~
5.5~
ubuntu/linux-azure-5.3<5.3.0-1013.14~18.04.1
5.3.0-1013.14~18.04.1
ubuntu/linux-azure-5.3<5.5~
5.5~
ubuntu/linux-azure-edge<5.5~
5.5~
ubuntu/linux-gcp<5.0.0-1031.32
5.0.0-1031.32
ubuntu/linux-gcp<5.3.0-1012.13
5.3.0-1012.13
ubuntu/linux-gcp<5.5~
5.5~
ubuntu/linux-gcp<4.15.0-1055.59
4.15.0-1055.59
ubuntu/linux-gcp-4.15<5.5~
5.5~
ubuntu/linux-gcp-5.3<5.3.0-1012.13~18.04.1
5.3.0-1012.13~18.04.1
ubuntu/linux-gcp-5.3<5.5~
5.5~
ubuntu/linux-gcp-edge<5.5~
5.5~
ubuntu/linux-gke-4.15<4.15.0-1052.55
4.15.0-1052.55
ubuntu/linux-gke-4.15<5.5~
5.5~
ubuntu/linux-gke-5.0<5.0.0-1030.31
5.0.0-1030.31
ubuntu/linux-gke-5.0<5.5~
5.5~
ubuntu/linux-gke-5.3<5.3.0-1012.13~18.04.1
5.3.0-1012.13~18.04.1
ubuntu/linux-gke-5.3<5.5~
5.5~
ubuntu/linux-hwe<5.3.0-40.32~18.04.1
5.3.0-40.32~18.04.1
ubuntu/linux-hwe<5.5~
5.5~
ubuntu/linux-hwe<4.15.0-88.88~16.04.1
4.15.0-88.88~16.04.1
ubuntu/linux-hwe-edge<5.5~
5.5~
ubuntu/linux-kvm<4.15.0-1053.53
4.15.0-1053.53
ubuntu/linux-kvm<5.3.0-1010.11
5.3.0-1010.11
ubuntu/linux-kvm<5.5~
5.5~
ubuntu/linux-kvm<4.4.0-1065.72
4.4.0-1065.72
ubuntu/linux-lts-trusty<5.5~
5.5~
ubuntu/linux-lts-xenial<4.4.0-173.203~14.04.1
4.4.0-173.203~14.04.1
ubuntu/linux-lts-xenial<5.5~
5.5~
ubuntu/linux-oem<4.15.0-1073.83
4.15.0-1073.83
ubuntu/linux-oem<5.5~
5.5~
ubuntu/linux-oem-5.6<5.5~
5.5~
ubuntu/linux-oem-osp1<5.0.0-1039.44
5.0.0-1039.44
ubuntu/linux-oem-osp1<5.5~
5.5~
ubuntu/linux-oracle<4.15.0-1033.36
4.15.0-1033.36
ubuntu/linux-oracle<5.3.0-1009.10
5.3.0-1009.10
ubuntu/linux-oracle<5.5~
5.5~
ubuntu/linux-oracle<4.15.0-1033.36~16.04.1
4.15.0-1033.36~16.04.1
ubuntu/linux-oracle-5.0<5.0.0-1011.16
5.0.0-1011.16
ubuntu/linux-oracle-5.0<5.5~
5.5~
ubuntu/linux-oracle-5.3<5.5~
5.5~
ubuntu/linux-raspi<5.5~
5.5~
ubuntu/linux-raspi2<4.15.0-1055.59
4.15.0-1055.59
ubuntu/linux-raspi2<5.3.0-1018.20
5.3.0-1018.20
ubuntu/linux-raspi2<5.5~
5.5~
ubuntu/linux-raspi2<4.4.0-1128.137
4.4.0-1128.137
ubuntu/linux-raspi2-5.3<5.3.0-1018.20~18.04.1
5.3.0-1018.20~18.04.1
ubuntu/linux-raspi2-5.3<5.5~
5.5~
ubuntu/linux-riscv<5.5~
5.5~
ubuntu/linux-snapdragon<4.15.0-1072.79
4.15.0-1072.79
ubuntu/linux-snapdragon<5.5~
5.5~
ubuntu/linux-snapdragon<4.4.0-1132.140
4.4.0-1132.140
Linux Linux kernel<=5.3.11
Oracle SD-WAN Edge=8.2
Canonical Ubuntu Linux=14.04
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=18.04
Canonical Ubuntu Linux=19.10
Fedoraproject Fedora=30
Fedoraproject Fedora=31
openSUSE Leap=15.1
Netapp Active Iq Unified Manager Vmware Vsphere
Netapp Aff Baseboard Management Controller
Netapp Cloud Backup
Netapp Data Availability Services
NetApp E-Series SANtricity OS Controller=11.0
NetApp E-Series SANtricity OS Controller=11.0.0
NetApp E-Series SANtricity OS Controller=11.20
NetApp E-Series SANtricity OS Controller=11.25
NetApp E-Series SANtricity OS Controller=11.30
NetApp E-Series SANtricity OS Controller=11.30.5r3
NetApp E-Series SANtricity OS Controller=11.40
NetApp E-Series SANtricity OS Controller=11.40.3r2
NetApp E-Series SANtricity OS Controller=11.40.5
NetApp E-Series SANtricity OS Controller=11.50.1
NetApp E-Series SANtricity OS Controller=11.50.2
NetApp E-Series SANtricity OS Controller=11.50.2-p1
NetApp E-Series SANtricity OS Controller=11.60
NetApp E-Series SANtricity OS Controller=11.60.0
NetApp E-Series SANtricity OS Controller=11.60.1
NetApp E-Series SANtricity OS Controller=11.60.3
NetApp E-Series SANtricity OS Controller=11.70.1
NetApp E-Series SANtricity OS Controller=11.70.2
Netapp Fas\/aff Baseboard Management Controller
Netapp Hci Baseboard Management Controller=h610s
Netapp Solidfire\, Enterprise Sds \& Hci Storage Node
Netapp Solidfire \& Hci Management Node
Netapp Steelstore Cloud Integrated Storage
Broadcom Brocade Fabric Operating System Firmware
All of
Netapp Hci Compute Node Firmware
Netapp Hci Compute Node
All of
Netapp Solidfire Baseboard Management Controller Firmware
Netapp Solidfire Baseboard Management Controller
Netapp Hci Compute Node Firmware
Netapp Hci Compute Node
Netapp Solidfire Baseboard Management Controller Firmware
Netapp Solidfire Baseboard Management Controller
debian/linux
4.19.249-2
4.19.304-1
5.10.209-2
5.10.216-1
6.1.76-1
6.1.90-1
6.7.12-1
6.8.9-1

Remedy

https://github.com/torvalds/linux/commit/3f93616951138a598d930dcaec40f2bfd9ce43bb

Remedy

https://www.oracle.com/security-alerts/cpuApr2021.html

Remedy

In order to mitigate this issue it is possible to prevent the affected code from being loaded by blacklisting the kernel module rtl8192cu. For instructions relating to how to blacklist a kernel module refer to: https://access.redhat.com/solutions/41278 .

Remedy

https://git.kernel.org/linus/a7959c1394d4126a70a53b914ce4105f5173d0aa

Remedy

https://git.kernel.org/linus/3f93616951138a598d930dcaec40f2bfd9ce43bb

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