CVE-2017-12153

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    CVE-2017-12153

    Published: 21 Sept 2017Last Modified: 16 Apr 2026

    Summary:

    Details: A security flaw was discovered in the nl80211_set_rekey_data() function in net/wireless/nl80211.c in the Linux kernel through 4.13.3. This function does not check whether the required attributes are present in a Netlink request. This request can be issued by a user with the CAP_NET_ADMIN capability and may result in a NULL pointer dereference and system crash.

    References: https://usn.ubuntu.com/3583-2/, https://usn.ubuntu.com/3583-1/, http://www.debian.org/security/2017/dsa-3981, http://www.securityfocus.com/bid/100855, http://seclists.org/oss-sec/2017/q3/437, https://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git/commit/?id=e785fa0a164aa11001cba931367c7f94ffaff888, https://bugzilla.novell.com/show_bug.cgi?id=1058410, https://bugzilla.redhat.com/show_bug.cgi?id=1491046, https://marc.info/?t=150525503100001&r=1&w=2

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    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