CVE-2019-15875
First published: Tue Feb 18 2020(Updated: )
In FreeBSD 12.1-STABLE before r354734, 12.1-RELEASE before 12.1-RELEASE-p2, 12.0-RELEASE before 12.0-RELEASE-p13, 11.3-STABLE before r354735, and 11.3-RELEASE before 11.3-RELEASE-p6, due to incorrect initialization of a stack data structure, core dump files may contain up to 20 bytes of kernel data previously stored on the stack.
Credit: secteam@freebsd.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| FreeBSD Kernel | =11.3 | |
| FreeBSD Kernel | =11.3-p1 | |
| FreeBSD Kernel | =11.3-p2 | |
| FreeBSD Kernel | =11.3-p3 | |
| FreeBSD Kernel | =11.3-p4 | |
| FreeBSD Kernel | =11.3-p5 | |
| FreeBSD Kernel | =12.0 | |
| FreeBSD Kernel | =12.0-p1 | |
| FreeBSD Kernel | =12.0-p10 | |
| FreeBSD Kernel | =12.0-p11 | |
| FreeBSD Kernel | =12.0-p12 | |
| FreeBSD Kernel | =12.0-p2 | |
| FreeBSD Kernel | =12.0-p3 | |
| FreeBSD Kernel | =12.0-p4 | |
| FreeBSD Kernel | =12.0-p6 | |
| FreeBSD Kernel | =12.0-p7 | |
| FreeBSD Kernel | =12.0-p8 | |
| FreeBSD Kernel | =12.0-p9 | |
| FreeBSD Kernel | =12.1 | |
| FreeBSD Kernel | =12.1-p1 |
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Frequently Asked Questions
What is the severity of CVE-2019-15875?
CVE-2019-15875 has been classified as a medium severity vulnerability.
How do I fix CVE-2019-15875?
To mitigate CVE-2019-15875, users should upgrade to FreeBSD versions 12.1-RELEASE-p2, 12.0-RELEASE-p13, or 11.3-RELEASE-p6 or later.
What systems are affected by CVE-2019-15875?
CVE-2019-15875 affects FreeBSD versions 11.3, 12.0, and 12.1 before specific patch levels.
What type of data may be exposed due to CVE-2019-15875?
CVE-2019-15875 may expose up to 20 bytes of kernel data in core dump files.
Is there a workaround for CVE-2019-15875?
There is no known workaround for CVE-2019-15875 other than applying the appropriate patches.
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/remedy
- agent/author
- agent/weakness
- agent/last-modified-date
- agent/references
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/freebsd
- canonical/freebsd kernel
- version/freebsd kernel/11.3
- version/freebsd kernel/11.3-p1
- version/freebsd kernel/11.3-p2
- version/freebsd kernel/11.3-p3
- version/freebsd kernel/11.3-p4
- version/freebsd kernel/11.3-p5
- version/freebsd kernel/12.0
- version/freebsd kernel/12.0-p1
- version/freebsd kernel/12.0-p10
- version/freebsd kernel/12.0-p11
- version/freebsd kernel/12.0-p12
- version/freebsd kernel/12.0-p2
- version/freebsd kernel/12.0-p3
- version/freebsd kernel/12.0-p4
- version/freebsd kernel/12.0-p6
- version/freebsd kernel/12.0-p7
- version/freebsd kernel/12.0-p8
- version/freebsd kernel/12.0-p9
- version/freebsd kernel/12.1
- version/freebsd kernel/12.1-p1