Medium severity5.5NVD Advisory· Published Aug 1, 2018· Updated Jun 17, 2026

CVE-2018-14775

Description

tss_alloc in sys/arch/i386/i386/gdt.c in OpenBSD 6.2 and 6.3 has a Local Denial of Service (system crash) due to incorrect I/O port access control on the i386 architecture.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

OpenBSD/OpenBSDllm-fuzzy3 versions
= 6.2, 6.3+ 2 more
- (no CPE)range: = 6.2, 6.3
- cpe:2.3:o:openbsd:openbsd:6.2:*:*:*:*:*:*:*
- cpe:2.3:o:openbsd:openbsd:6.3:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

cvsweb.openbsd.org/cgi-bin/cvsweb/src/sys/arch/i386/i386/gdt.cnvdIssue TrackingPatchVendor Advisory
cvsweb.openbsd.org/cgi-bin/cvsweb/src/sys/arch/i386/i386/gdt.c.diffnvdPatchVendor Advisory
ftp.openbsd.org/pub/OpenBSD/patches/6.2/common/020_ioport.patch.signvdPatchVendor Advisory
ftp.openbsd.org/pub/OpenBSD/patches/6.3/common/015_ioport.patch.signvdPatchVendor Advisory
www.securitytracker.com/id/1041550nvdThird Party AdvisoryVDB Entry

News mentions

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cvss	0.358
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000