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    CVE-2013-1767

    Use-after-free vulnerability in the shmem_remount_fs function in mm/shmem.c in the Linux kernel before 3.7.10 allows local users to gain privileges or cause a denial of service (system crash) by remounting a tmpfs filesystem without specifying a required mpol (aka mempolicy) mount option.

    Published:Feb 24, 2013
    Last Modified:Apr 11, 2025
    EPS:Feb 28, 2013
    EPSS Score:0.00081
    CVSS Score:6.2

    Affected Products

    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Enterprise Mrg
    Vendor
    Redhat
    Product
    Rhel Eus

    Exploits

    https://github.com/torvalds/linux/commit/5f00110f7273f9ff04ac69a5f85bb535a4fd0987https://github.com/torvalds/linux/commit/5f00110f7273f9ff04ac69a5f85bb535a4fd0987

    Common Weakness Enumeration

    CWE-416 Use After Free

    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=5f00110f7273f9ff04ac69a5f85bb535a4fd0987
    http://lists.opensuse.org/opensuse-security-announce/2013-05/msg00018.html
    http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00005.html
    http://rhn.redhat.com/errata/RHSA-2013-0744.html
    http://rhn.redhat.com/errata/RHSA-2013-0882.html
    http://rhn.redhat.com/errata/RHSA-2013-0928.html
    http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.7.10
    http://www.mandriva.com/security/advisories?name=MDVSA-2013:176
    http://www.openwall.com/lists/oss-security/2013/02/25/23
    http://www.ubuntu.com/usn/USN-1787-1
    http://www.ubuntu.com/usn/USN-1788-1
    http://www.ubuntu.com/usn/USN-1792-1
    http://www.ubuntu.com/usn/USN-1793-1
    http://www.ubuntu.com/usn/USN-1794-1
    http://www.ubuntu.com/usn/USN-1795-1
    http://www.ubuntu.com/usn/USN-1796-1
    http://www.ubuntu.com/usn/USN-1797-1
    http://www.ubuntu.com/usn/USN-1798-1
    https://bugzilla.redhat.com/show_bug.cgi?id=915592
    https://github.com/torvalds/linux/commit/5f00110f7273f9ff04ac69a5f85bb535a4fd0987
    http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=5f00110f7273f9ff04ac69a5f85bb535a4fd0987
    http://lists.opensuse.org/opensuse-security-announce/2013-05/msg00018.html
    http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00005.html
    http://rhn.redhat.com/errata/RHSA-2013-0744.html
    http://rhn.redhat.com/errata/RHSA-2013-0882.html
    http://rhn.redhat.com/errata/RHSA-2013-0928.html
    http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.7.10
    http://www.mandriva.com/security/advisories?name=MDVSA-2013:176
    http://www.openwall.com/lists/oss-security/2013/02/25/23
    http://www.ubuntu.com/usn/USN-1787-1
    http://www.ubuntu.com/usn/USN-1788-1
    http://www.ubuntu.com/usn/USN-1792-1
    http://www.ubuntu.com/usn/USN-1793-1
    http://www.ubuntu.com/usn/USN-1794-1
    http://www.ubuntu.com/usn/USN-1795-1
    http://www.ubuntu.com/usn/USN-1796-1
    http://www.ubuntu.com/usn/USN-1797-1
    http://www.ubuntu.com/usn/USN-1798-1
    https://bugzilla.redhat.com/show_bug.cgi?id=915592
    https://github.com/torvalds/linux/commit/5f00110f7273f9ff04ac69a5f85bb535a4fd0987

    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