UBUNTU-CVE-2018-10689

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    UBUNTU-CVE-2018-10689

    Published: 3 May 2018Last Modified: 8 Sept 2025
    Upstream:
    CVE-2018-10689

    Summary:

    Details: blktrace (aka Block IO Tracing) 1.2.0, as used with the Linux kernel and Android, has a buffer overflow in the dev_map_read function in btt/devmap.c because the device and devno arrays are too small, as demonstrated by an invalid free when using the btt program with a crafted file.

    References: https://ubuntu.com/security/CVE-2018-10689, https://git.kernel.org/pub/scm/linux/kernel/git/axboe/blktrace.git/commit/?id=d61ff409cb4dda31386373d706ea0cfb1aaac5b7, https://www.spinics.net/lists/linux-btrace/msg00847.html, http://git.kernel.dk/?p=blktrace.git;a=log;h=d61ff409cb4dda31386373d706ea0cfb1aaac5b7, https://www.cve.org/CVERecord?id=CVE-2018-10689

    Affected packages

    Package

    Name: blktrace

    Purl: pkg:deb/ubuntu/[email protected]+deb8u1build0.14.04.1?arch=source&distro=trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.0.5-1+deb8u1build0.14.04.1

    Affected versions

    1.0.5-1

    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