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    CVE-2017-10663

    The sanity_check_ckpt function in fs/f2fs/super.c in the Linux kernel before 4.12.4 does not validate the blkoff and segno arrays, which allows local users to gain privileges via unspecified vectors.

    Published:May 12, 2017
    Last Modified:Apr 20, 2025
    EPS:Aug 19, 2017
    EPSS Score:0.00092
    CVSS Score:7.8

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-100 Overflow Buffers

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    References

    http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=15d3042a937c13f5d9244241c7a9c8416ff6e82a
    http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.12.4
    http://www.securityfocus.com/bid/100215
    https://bugzilla.redhat.com/show_bug.cgi?id=1481149
    https://github.com/torvalds/linux/commit/15d3042a937c13f5d9244241c7a9c8416ff6e82a
    https://source.android.com/security/bulletin/2017-08-01
    http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=15d3042a937c13f5d9244241c7a9c8416ff6e82a
    http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.12.4
    http://www.securityfocus.com/bid/100215
    https://bugzilla.redhat.com/show_bug.cgi?id=1481149
    https://github.com/torvalds/linux/commit/15d3042a937c13f5d9244241c7a9c8416ff6e82a
    https://source.android.com/security/bulletin/2017-08-01

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High