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OpenAdvisories

Vendor

The NetBSD Foundation

3 known vulnerabilities.

Products

NetBSD 3
All Critical High Medium Low Exploited only Public exploit

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  • Medium 5.5
    CVE-2026-57843

    NetBSD mm_open() PK_KMEM Flag Kernel Pointer Information Disclosure

    NetBSD contains an information disclosure vulnerability in mm_open() within sys/dev/mm.c that allows unprivileged local users to obtain real kernel virtual addresses by opening world-accessible devices such as /dev/null or /dev/zero, which incorrectly receive…

    The NetBSD Foundation NetBSD