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CVE-2001-0268 — HIGH severity vulnerability (The i386_set_ldt system call in NetBSD 1.5 and earlier, and)

The i386_set_ldt system call in NetBSD 1.5 and earlier, and OpenBSD 2.8 and earlier, when the USER_LDT kernel option is enabled, does not validate a call gate target, which allows local users to gain root privileges by creating a segment call gate in the Local Descriptor Table (LDT) with a target that specifies an arbi

CVE IDCVE-2001-0268
SeverityHIGH
CVSS score7.2
CVSS vectorAV:L/AC:L/Au:N/C:C/I:C/A:C
CWENVD-CWE-Other
StatusModified
Published2001-05-03
Last modified2026-04-16
DescriptionThe i386_set_ldt system call in NetBSD 1.5 and earlier, and OpenBSD 2.8 and earlier, when the USER_LDT kernel option is enabled, does not validate a call gate target, which allows local users to gain root privileges by creating a segment call gate in the Local Descriptor Table (LDT) with a target that specifies an arbitrary kernel address.
SourceNIST National Vulnerability Database

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