CVE-2013-3228

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    CVE-2013-3228

    Published: 22 Apr 2013Last Modified: 10 Apr 2026

    Summary:

    Details: The irda_recvmsg_dgram function in net/irda/af_irda.c in the Linux kernel before 3.9-rc7 does not initialize a certain length variable, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call.

    References: http://www.mandriva.com/security/advisories?name=MDVSA-2013:176, http://www.ubuntu.com/usn/USN-1837-1, https://lkml.org/lkml/2013/4/14/107, https://github.com/torvalds/linux/commit/5ae94c0d2f0bed41d6718be743985d61b7f5c47d, http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=5ae94c0d2f0bed41d6718be743985d61b7f5c47d, http://lists.fedoraproject.org/pipermail/package-announce/2013-April/103750.html, http://lists.fedoraproject.org/pipermail/package-announce/2013-May/104480.html, http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00016.html, http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00018.html, http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html, http://www.openwall.com/lists/oss-security/2013/04/14/3

    Affected packages

    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