high
7.8
CWE
401
Advisory Published
Updated

CVE-2019-19053

First published: Mon Nov 18 2019(Updated: )

A memory leak in the rpmsg_eptdev_write_iter() function in drivers/rpmsg/rpmsg_char.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering copy_from_iter_full() failures, aka CID-bbe692e349e2.

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

Affected SoftwareAffected VersionHow to fix
ubuntu/linux<5.3.0-42.34
5.3.0-42.34
ubuntu/linux<5.5~
5.5~
ubuntu/linux-aws<5.3.0-1013.14
5.3.0-1013.14
ubuntu/linux-aws<5.5~
5.5~
ubuntu/linux-aws-5.0<5.0.0-1027.30
5.0.0-1027.30
ubuntu/linux-aws-5.0<5.5~
5.5~
ubuntu/linux-aws-hwe<5.5~
5.5~
ubuntu/linux-azure<5.0.0-1035.37
5.0.0-1035.37
ubuntu/linux-azure<5.3.0-1016.17
5.3.0-1016.17
ubuntu/linux-azure<5.5~
5.5~
ubuntu/linux-azure-5.3<5.3.0-1016.17~18.04.1
5.3.0-1016.17~18.04.1
ubuntu/linux-azure-5.3<5.5~
5.5~
ubuntu/linux-azure-edge<5.5~
5.5~
ubuntu/linux-gcp<5.0.0-1033.34
5.0.0-1033.34
ubuntu/linux-gcp<5.3.0-1014.15
5.3.0-1014.15
ubuntu/linux-gcp<5.5~
5.5~
ubuntu/linux-gcp-5.3<5.3.0-1014.15~18.04.1
5.3.0-1014.15~18.04.1
ubuntu/linux-gcp-5.3<5.5~
5.5~
ubuntu/linux-gcp-edge<5.5~
5.5~
ubuntu/linux-gke-4.15<5.5~
5.5~
ubuntu/linux-gke-5.0<5.0.0-1032.33
5.0.0-1032.33
ubuntu/linux-gke-5.0<5.5~
5.5~
ubuntu/linux-gke-5.3<5.3.0-1014.15~18.04.1
5.3.0-1014.15~18.04.1
ubuntu/linux-gke-5.3<5.5~
5.5~
ubuntu/linux-hwe<5.3.0-42.34~18.04.1
5.3.0-42.34~18.04.1
ubuntu/linux-hwe<5.5~
5.5~
ubuntu/linux-hwe-edge<5.5~
5.5~
ubuntu/linux-kvm<5.3.0-1012.13
5.3.0-1012.13
ubuntu/linux-kvm<5.5~
5.5~
ubuntu/linux-lts-trusty<5.5~
5.5~
ubuntu/linux-lts-xenial<5.5~
5.5~
ubuntu/linux-oem<5.5~
5.5~
ubuntu/linux-oem-5.6<5.5~
5.5~
ubuntu/linux-oem-osp1<5.0.0-1043.48
5.0.0-1043.48
ubuntu/linux-oem-osp1<5.0.0-1043.48
5.0.0-1043.48
ubuntu/linux-oem-osp1<5.5~
5.5~
ubuntu/linux-oracle<5.3.0-1011.12
5.3.0-1011.12
ubuntu/linux-oracle<5.5~
5.5~
ubuntu/linux-oracle-5.0<5.0.0-1013.18
5.0.0-1013.18
ubuntu/linux-oracle-5.0<5.5~
5.5~
ubuntu/linux-oracle-5.3<5.5~
5.5~
ubuntu/linux-raspi2<5.3.0-1019.21
5.3.0-1019.21
ubuntu/linux-raspi2<5.5~
5.5~
ubuntu/linux-raspi2-5.3<5.3.0-1019.21~18.04.1
5.3.0-1019.21~18.04.1
ubuntu/linux-raspi2-5.3<5.5~
5.5~
ubuntu/linux-snapdragon<5.5~
5.5~
Linux Linux kernel>=4.20<5.4.12
Canonical Ubuntu Linux=18.04
Canonical Ubuntu Linux=19.10
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
Netapp Solidfire Baseboard Management Controller Firmware
Netapp Solidfire Baseboard Management Controller
Netapp Hci Compute Node Firmware
Netapp Hci Compute Node
All of
Netapp Solidfire Baseboard Management Controller Firmware
Netapp Solidfire Baseboard Management Controller
All of
Netapp Hci Compute Node Firmware
Netapp Hci Compute Node
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/bbe692e349e2a1edf3fe0a29a0e05899c9c94d51

Remedy

https://git.kernel.org/linus/ccf45b18ce89f598c69a0c945ced1635013fc0b1

Remedy

https://git.kernel.org/linus/bbe692e349e2a1edf3fe0a29a0e05899c9c94d51

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the vulnerability ID for this memory leak vulnerability?

    The vulnerability ID for this memory leak vulnerability is CVE-2019-19053.

  • What is the severity of CVE-2019-19053?

    The severity of CVE-2019-19053 is medium.

  • How does CVE-2019-19053 impact the Linux kernel?

    CVE-2019-19053 allows attackers to cause a denial of service (memory consumption) in the Linux kernel.

  • What is the affected software for CVE-2019-19053?

    The affected software for CVE-2019-19053 includes various versions of the Linux kernel.

  • How can I fix CVE-2019-19053?

    To fix CVE-2019-19053, apply the recommended updates provided by the software vendor.

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