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    CVE-2013-4511

    Multiple integer overflows in Alchemy LCD frame-buffer drivers in the Linux kernel before 3.12 allow local users to create a read-write memory mapping for the entirety of kernel memory, and consequently gain privileges, via crafted mmap operations, related to the (1) au1100fb_fb_mmap function in drivers/video/au1100fb.c and the (2) au1200fb_fb_mmap function in drivers/video/au1200fb.c.

    Published:Nov 12, 2013
    Last Modified:Apr 11, 2025
    EPS:Nov 12, 2013
    EPSS Score:0.0007
    CVSS Score:6.9

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel

    Exploits

    https://github.com/torvalds/linux/commit/7314e613d5ff9f0934f7a0f74ed7973b903315d1https://github.com/torvalds/linux/commit/7314e613d5ff9f0934f7a0f74ed7973b903315d1

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7314e613d5ff9f0934f7a0f74ed7973b903315d1
    http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.html
    http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00003.html
    http://lists.opensuse.org/opensuse-updates/2014-02/msg00045.html
    http://www.openwall.com/lists/oss-security/2013/11/04/22
    http://www.ubuntu.com/usn/USN-2036-1
    http://www.ubuntu.com/usn/USN-2037-1
    http://www.ubuntu.com/usn/USN-2066-1
    http://www.ubuntu.com/usn/USN-2067-1
    http://www.ubuntu.com/usn/USN-2068-1
    http://www.ubuntu.com/usn/USN-2069-1
    http://www.ubuntu.com/usn/USN-2070-1
    http://www.ubuntu.com/usn/USN-2071-1
    http://www.ubuntu.com/usn/USN-2072-1
    http://www.ubuntu.com/usn/USN-2073-1
    http://www.ubuntu.com/usn/USN-2074-1
    http://www.ubuntu.com/usn/USN-2075-1
    http://www.ubuntu.com/usn/USN-2076-1
    https://github.com/torvalds/linux/commit/7314e613d5ff9f0934f7a0f74ed7973b903315d1
    https://www.kernel.org/pub/linux/kernel/v3.x/patch-3.12.bz2
    http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7314e613d5ff9f0934f7a0f74ed7973b903315d1
    http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00002.html
    http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00003.html
    http://lists.opensuse.org/opensuse-updates/2014-02/msg00045.html
    http://www.openwall.com/lists/oss-security/2013/11/04/22
    http://www.ubuntu.com/usn/USN-2036-1
    http://www.ubuntu.com/usn/USN-2037-1
    http://www.ubuntu.com/usn/USN-2066-1
    http://www.ubuntu.com/usn/USN-2067-1
    http://www.ubuntu.com/usn/USN-2068-1
    http://www.ubuntu.com/usn/USN-2069-1
    http://www.ubuntu.com/usn/USN-2070-1
    http://www.ubuntu.com/usn/USN-2071-1
    http://www.ubuntu.com/usn/USN-2072-1
    http://www.ubuntu.com/usn/USN-2073-1
    http://www.ubuntu.com/usn/USN-2074-1
    http://www.ubuntu.com/usn/USN-2075-1
    http://www.ubuntu.com/usn/USN-2076-1
    https://github.com/torvalds/linux/commit/7314e613d5ff9f0934f7a0f74ed7973b903315d1
    https://www.kernel.org/pub/linux/kernel/v3.x/patch-3.12.bz2

    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