Home/CVE/The fix for the Linux kernel in Ubuntu 18.04 LTS for CVE-2019-14615 ("The Linux kernel did not properly clear data struc
CVE

CVE-2020-8832

The fix for the Linux kernel in Ubuntu 18.04 LTS for CVE-2019-14615 ("The Linux kernel did not properly clear data struc

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.

MEDIUM · CVSS 5.5 EPSS 0.00256
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-200Exposure of Sensitive Information to an Unauthorized Actor
CWE-200Exposure of Sensitive Information to an Unauthorized Actor
▤

Affected Products & Versions

32
canonical ubuntu linuxall versions
netapp cloud backupall versions
netapp solidfire \& hci management nodeall versions
netapp steelstore cloud integrated storageall versions
netapp aff 8300 firmwareall versions
netapp aff 8700 firmwareall versions
netapp aff a220 firmwareall versions
netapp aff a320 firmwareall versions
▣

Scoring & Timeline

5.5
MEDIUM · CVSS v3.1 · security@ubuntu.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD10 Apr 2020 · 12:15 AM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
⚑

Vendor Advisories

1
usnUSN-4302-1
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1862840Issue TrackingThird Party Advisory
https://security.netapp.com/advisory/ntap-20200430-0004/Third Party Advisory
https://usn.ubuntu.com/usn/usn-4302-1Third Party Advisory
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