medium
5.5
CWE
200
Advisory Published
Updated

CVE-2020-8832: Infoleak

First published: Thu Mar 05 2020(Updated: )

The fix for the Linux kernel in Ubuntu 18.04 LTS for CVE-2019-14615 ("The Linux kernel did not properly clear data structures on context switches for certain Intel graphics processors.") was discovered to be incomplete, meaning that in versions of the kernel before 4.15.0-91.92, an attacker could use this vulnerability to expose sensitive information.

Credit: security@ubuntu.com security@ubuntu.com security@ubuntu.com

Affected SoftwareAffected VersionHow to fix
ubuntu/linux<4.15.0-91.92
4.15.0-91.92
ubuntu/linux-aws<4.15.0-1063.67
4.15.0-1063.67
ubuntu/linux-aws-hwe<4.15.0-1063.67~16.04.1
4.15.0-1063.67~16.04.1
ubuntu/linux-azure<4.15.0-1074.79~14.04.1
4.15.0-1074.79~14.04.1
ubuntu/linux-azure<4.15.0-1075.80
4.15.0-1075.80
ubuntu/linux-gcp<4.15.0-1058.62
4.15.0-1058.62
ubuntu/linux-gke-4.15<4.15.0-1055.58
4.15.0-1055.58
ubuntu/linux-hwe<4.15.0-91.92~16.04.1
4.15.0-91.92~16.04.1
ubuntu/linux-kvm<4.15.0-1056.57
4.15.0-1056.57
ubuntu/linux-oem<4.15.0-1076.86
4.15.0-1076.86
ubuntu/linux-oem<4.15.0-1076.86
4.15.0-1076.86
ubuntu/linux-oracle<4.15.0-1035.39
4.15.0-1035.39
ubuntu/linux-oracle<4.15.0-1035.38~16.04.1
4.15.0-1035.38~16.04.1
Canonical Ubuntu Linux=18.04
Netapp Cloud Backup
Netapp Solidfire \& Hci Management Node
Netapp Steelstore Cloud Integrated Storage
Netapp Aff 8300 Firmware
Netapp Aff 8300
Netapp Aff 8700 Firmware
Netapp Aff 8700
Netapp Aff A220 Firmware
Netapp Aff A220
Netapp Aff A320 Firmware
Netapp Aff A320
Netapp Aff A400 Firmware
Netapp Aff A400
Netapp Aff A700s Firmware
NetApp AFF A700s
Netapp Aff C190 Firmware
Netapp Aff C190
Netapp Baseboard Management Controller H300e Firmware
Netapp Baseboard Management Controller H300e
Netapp Baseboard Management Controller H300s Firmware
Netapp Baseboard Management Controller H300s
Netapp Baseboard Management Controller H410c Firmware
Netapp Baseboard Management Controller H410c
Netapp Baseboard Management Controller H410s Firmware
Netapp Baseboard Management Controller H410s
Netapp Baseboard Management Controller H500e Firmware
Netapp Baseboard Management Controller H500e
Netapp Baseboard Management Controller H500s Firmware
Netapp Baseboard Management Controller H500s
Netapp Baseboard Management Controller H610c Firmware
Netapp Baseboard Management Controller H610c
Netapp Baseboard Management Controller H610s Firmware
Netapp Baseboard Management Controller H610s
Netapp Baseboard Management Controller H615c Firmware
Netapp Baseboard Management Controller H615c
Netapp Baseboard Management Controller H700e Firmware
Netapp Baseboard Management Controller H700e
Netapp Baseboard Management Controller H700s Firmware
Netapp Baseboard Management Controller H700s
Netapp Fas2720 Firmware
Netapp Fas2720
Netapp Fas2750 Firmware
Netapp Fas2750
Netapp Fas8300 Firmware
Netapp Fas8300
Netapp Fas8700 Firmware
Netapp Fas8700
Netapp Fas Baseboard Management Controller A220 Firmware
Netapp Fas Baseboard Management Controller A220
Netapp Fas Baseboard Management Controller A320 Firmware
Netapp Fas Baseboard Management Controller A320
Netapp Fas Baseboard Management Controller A400 Firmware
Netapp Fas Baseboard Management Controller A400
Netapp Fas Baseboard Management Controller A800 Firmware
Netapp Fas Baseboard Management Controller A800
Netapp Fas Baseboard Management Controller C190 Firmware
Netapp Fas Baseboard Management Controller C190
Netapp Solidfire Baseboard Management Controller Firmware
Netapp Solidfire Baseboard Management Controller
Canonical Ubuntu Linux=14.04
Canonical Ubuntu Linux=16.04
All of
Netapp Aff 8300 Firmware
Netapp Aff 8300
All of
Netapp Aff 8700 Firmware
Netapp Aff 8700
All of
Netapp Aff A220 Firmware
Netapp Aff A220
All of
Netapp Aff A320 Firmware
Netapp Aff A320
All of
Netapp Aff A400 Firmware
Netapp Aff A400
All of
Netapp Aff A700s Firmware
NetApp AFF A700s
All of
Netapp Aff C190 Firmware
Netapp Aff C190
All of
Netapp H300e Firmware
Netapp H300e
All of
Netapp H300s Firmware
Netapp H300s
All of
Netapp H410c Firmware
Netapp H410c
All of
Netapp H410s Firmware
Netapp H410s
All of
Netapp H500e Firmware
Netapp H500e
All of
Netapp H500s Firmware
Netapp H500s
All of
Netapp H610c Firmware
Netapp H610c
All of
Netapp H610s Firmware
Netapp H610s
All of
Netapp H615c Firmware
Netapp H615c
All of
Netapp H700e Firmware
Netapp H700e
All of
Netapp H700s Firmware
Netapp H700s
All of
Netapp Fas2720 Firmware
Netapp Fas2720
All of
Netapp Fas2750 Firmware
Netapp Fas2750
All of
Netapp Fas8300 Firmware
Netapp Fas8300
All of
Netapp Fas8700 Firmware
Netapp Fas8700
All of
Netapp Fas Baseboard Management Controller A220 Firmware
Netapp Fas Baseboard Management Controller A220
All of
Netapp Fas Baseboard Management Controller A320 Firmware
Netapp Fas Baseboard Management Controller A320
All of
Netapp Fas Baseboard Management Controller A400 Firmware
Netapp Fas Baseboard Management Controller A400
All of
Netapp Fas Baseboard Management Controller A800 Firmware
Netapp Fas Baseboard Management Controller A800
All of
Netapp Fas Baseboard Management Controller C190 Firmware
Netapp Fas Baseboard Management Controller C190
All of
Netapp Solidfire Baseboard Management Controller Firmware
Netapp Solidfire Baseboard Management Controller
Netapp H300e Firmware
Netapp H300e
Netapp H300s Firmware
Netapp H300s
Netapp H410c Firmware
Netapp H410c
Netapp H410s Firmware
Netapp H410s
Netapp H500e Firmware
Netapp H500e
Netapp H500s Firmware
Netapp H500s
Netapp H610c Firmware
Netapp H610c
Netapp H610s Firmware
Netapp H610s
Netapp H615c Firmware
Netapp H615c
Netapp H700e Firmware
Netapp H700e
Netapp H700s Firmware
Netapp H700s
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

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2020-8832?

    CVE-2020-8832 is a vulnerability in the Linux kernel in Ubuntu 18.04 LTS.

  • How does CVE-2020-8832 impact Ubuntu 18.04 LTS?

    CVE-2020-8832 allows an attacker to exploit an incomplete fix in the Linux kernel before version 4.15.0-91.92.

  • Which Linux kernel versions are affected by CVE-2020-8832?

    Versions before 4.15.0-91.92 of the Linux kernel are affected by CVE-2020-8832.

  • How can I fix CVE-2020-8832 in Ubuntu 18.04 LTS?

    To fix CVE-2020-8832 in Ubuntu 18.04 LTS, update the Linux kernel to version 4.15.0-91.92 or later.

  • Where can I find more information about CVE-2020-8832?

    You can find more information about CVE-2020-8832 on the Ubuntu website and the NetApp security advisory.

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