Description
In MidnightBSD before 1.2.6 and 1.3 before August 2020, and FreeBSD before 7, a NULL pointer dereference was found in the Linux emulation layer that allows attackers to crash the running kernel. During binary interaction, td->td_emuldata in sys/compat/linux/linux_emul.h is not getting initialized and returns NULL from em_find().
Published: 2020-09-03
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Remediation

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Advisories
Source ID Title
EUVD EUVD EUVD-2020-17117 In MidnightBSD before 1.2.6 and 1.3 before August 2020, and FreeBSD before 7, a NULL pointer dereference was found in the Linux emulation layer that allows attackers to crash the running kernel. During binary interaction, td->td_emuldata in sys/compat/linux/linux_emul.h is not getting initialized and returns NULL from em_find().
History

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Freebsd Freebsd
Midnightbsd Midnightbsd
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T15:12:08.690Z

Reserved: 2020-08-19T00:00:00.000Z

Link: CVE-2020-24385

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-09-03T15:15:11.457

Modified: 2024-11-21T05:14:42.980

Link: CVE-2020-24385

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses