Medium severity5.5NVD Advisory· Published Aug 1, 2018· Updated Jun 17, 2026
CVE-2018-14775
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.
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Affected products
1Patches
Vulnerability mechanics
References
5- 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
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