UBUNTU-CVE-2014-7826

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    UBUNTU-CVE-2014-7826

    Published: 10 Nov 2014Last Modified: 22 Apr 2026
    Upstream:
    CVE-2014-7826
    Aliases:
    USN-2443-1
    USN-2444-1
    USN-2445-1

    Summary:

    Details: kernel/trace/trace_syscalls.c in the Linux kernel through 3.17.2 does not properly handle private syscall numbers during use of the ftrace subsystem, which allows local users to gain privileges or cause a denial of service (invalid pointer dereference) via a crafted application.

    References: https://ubuntu.com/security/CVE-2014-7826, http://openwall.com/lists/oss-security/2014/11/06/11, https://ubuntu.com/security/notices/USN-2443-1, https://ubuntu.com/security/notices/USN-2444-1, https://ubuntu.com/security/notices/USN-2445-1, https://ubuntu.com/security/notices/USN-2446-1, https://ubuntu.com/security/notices/USN-2447-1, https://ubuntu.com/security/notices/USN-2448-1, https://www.cve.org/CVERecord?id=CVE-2014-7826

    Affected packages

    Package

    Name: linux

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.13.0-41.70

    Affected versions

    3.11.0-12.19

    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
    UBUNTU-CVE-2014-7826 | CVE-DB