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    CVE-2012-0207

    The igmp_heard_query function in net/ipv4/igmp.c in the Linux kernel before 3.2.1 allows remote attackers to cause a denial of service (divide-by-zero error and panic) via IGMP packets.

    Published:Jan 10, 2012
    Last Modified:Apr 11, 2025
    EPS:May 17, 2012
    EPSS Score:0.1317
    CVSS Score:7.5

    Affected Products

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

    Exploits

    http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=654876http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=654876https://www.exploit-db.com/exploits/18378

    Common Weakness Enumeration

    CWE-369 Divide By Zero

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2026-80923 — In the Linux kernel, the following vulnerability has been resolved: xhci: dbgtty: Fix unregister on tty_regis…
    CVE-2026-80922 — In the Linux kernel, the following vulnerability has been resolved: crypto: qcom-rng - Allow zero as a random…
    CVE-2026-80921 (CVSS 8.8) — In the Linux kernel, the following vulnerability has been resolved: KVM: s390: vsie: zero stale crypto bits …
    CVE-2026-80920 — In the Linux kernel, the following vulnerability has been resolved: io_uring: defer eventfd signaling when qu…
    CVE-2026-80919 — In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix recursive ww_mutex acquir…
    CVE-2026-80918 — In the Linux kernel, the following vulnerability has been resolved: HID: core: fix number/pointer type confus…
    CVE-2026-80917 — In the Linux kernel, the following vulnerability has been resolved: PCI: host-generic: Fix NULL pointer deref…
    CVE-2026-80916 — In the Linux kernel, the following vulnerability has been resolved: kcov: fix data corruption and race condit…

    References

    http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=654876
    http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=a8c1f65c79cbbb2f7da782d4c9d15639a9b94b27
    http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.1
    http://www.openwall.com/lists/oss-security/2012/01/10/5
    https://bugzilla.redhat.com/show_bug.cgi?id=772867
    https://github.com/torvalds/linux/commit/25c413ad0029ea86008234be28aee33456e53e5b
    https://github.com/torvalds/linux/commit/a8c1f65c79cbbb2f7da782d4c9d15639a9b94b27
    http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=654876
    http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=a8c1f65c79cbbb2f7da782d4c9d15639a9b94b27
    http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.1
    http://www.openwall.com/lists/oss-security/2012/01/10/5
    https://bugzilla.redhat.com/show_bug.cgi?id=772867
    https://github.com/torvalds/linux/commit/25c413ad0029ea86008234be28aee33456e53e5b
    https://github.com/torvalds/linux/commit/a8c1f65c79cbbb2f7da782d4c9d15639a9b94b27

    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