arch/i386/kernel/sysenter.c in the Virtual Dynamic Shared Objects
(vDSO) implementation in the Linux kernel before 2.6.21 does not
properly check boundaries, which allows local users to gain privileges
or cause a denial of service via unspecified vectors, related to the
install_special_mapping, syscall, and syscall32_nopage functions.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
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disclosed, or updated in CVE.
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