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    CVE-2014-3186

    Buffer overflow in the picolcd_raw_event function in devices/hid/hid-picolcd_core.c in the PicoLCD HID device driver in the Linux kernel through 3.16.3, as used in Android on Nexus 7 devices, allows physically proximate attackers to cause a denial of service (system crash) or possibly execute arbitrary code via a crafted device that sends a large report.

    Published:Aug 27, 2014
    Last Modified:Apr 12, 2025
    EPS:Sep 28, 2014
    EPSS Score:0.00121
    CVSS Score:6.9

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2026-47337 (CVSS 3.3) — Ubuntu Linux 6.8, 6.17 and 7.0 contain SAUCE patches with a possible NULL pointer dereference in the handling …
    CVE-2026-47336 (CVSS 3.3) — Ubuntu Linux 6.8 contains SAUCE patches with a possible use of an uninitialized variable in AppArmor AF_INET/A…
    CVE-2026-47335 (CVSS 5.5) — Ubuntu Linux 6.8 contains SAUCE patches with a possible NULL pointer dereference in the handling of AppArmor n…
    CVE-2026-47334 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly sleep while holding a spinlock…
    CVE-2026-47333 (CVSS 7.8) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which can potentially incorrectly compute the si…
    CVE-2026-47332 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly validate the size of an intern…
    CVE-2026-47331 (CVSS 7.8) — Ubuntu Linux 6.8 contains AppArmor SAUCE patches which fail to acquire a lock when modifying a linked list. An…
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    References

    http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=844817e47eef14141cf59b8d5ac08dd11c0a9189
    http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html
    http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html
    http://www.openwall.com/lists/oss-security/2014/09/11/22
    http://www.securityfocus.com/bid/69763
    http://www.ubuntu.com/usn/USN-2376-1
    http://www.ubuntu.com/usn/USN-2377-1
    http://www.ubuntu.com/usn/USN-2378-1
    http://www.ubuntu.com/usn/USN-2379-1
    https://bugzilla.redhat.com/show_bug.cgi?id=1141407
    https://code.google.com/p/google-security-research/issues/detail?id=101
    https://github.com/torvalds/linux/commit/844817e47eef14141cf59b8d5ac08dd11c0a9189
    http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=844817e47eef14141cf59b8d5ac08dd11c0a9189
    http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html
    http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html
    http://www.openwall.com/lists/oss-security/2014/09/11/22
    http://www.securityfocus.com/bid/69763
    http://www.ubuntu.com/usn/USN-2376-1
    http://www.ubuntu.com/usn/USN-2377-1
    http://www.ubuntu.com/usn/USN-2378-1
    http://www.ubuntu.com/usn/USN-2379-1
    https://bugzilla.redhat.com/show_bug.cgi?id=1141407
    https://code.google.com/p/google-security-research/issues/detail?id=101
    https://github.com/torvalds/linux/commit/844817e47eef14141cf59b8d5ac08dd11c0a9189

    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