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    CVE-2006-2275

    Linux SCTP (lksctp) before 2.6.17 allows remote attackers to cause a denial of service (deadlock) via a large number of small messages to a receiver application that cannot process the messages quickly enough, which leads to "spillover of the receive buffer."

    Published:May 9, 2006
    Last Modified:Apr 16, 2026
    EPS:May 9, 2006
    EPSS Score:0.03168
    CVSS Score:7.5

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Lksctp
    Product
    Stream Control Transmission Protocol
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-667 Improper Locking

    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/git/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7c3ceb4fb9667f34f1599a062efecf4cdc4a4ce5
    http://secunia.com/advisories/20716
    http://secunia.com/advisories/21465
    http://secunia.com/advisories/22417
    http://support.avaya.com/elmodocs2/security/ASA-2006-200.htm
    http://www.redhat.com/support/errata/RHSA-2006-0575.html
    http://www.securityfocus.com/bid/17955
    http://www.trustix.org/errata/2006/0026
    http://www.ubuntu.com/usn/usn-302-1
    https://exchange.xforce.ibmcloud.com/vulnerabilities/26433
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11295
    http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7c3ceb4fb9667f34f1599a062efecf4cdc4a4ce5
    http://secunia.com/advisories/20716
    http://secunia.com/advisories/21465
    http://secunia.com/advisories/22417
    http://support.avaya.com/elmodocs2/security/ASA-2006-200.htm
    http://www.redhat.com/support/errata/RHSA-2006-0575.html
    http://www.securityfocus.com/bid/17955
    http://www.trustix.org/errata/2006/0026
    http://www.ubuntu.com/usn/usn-302-1
    https://exchange.xforce.ibmcloud.com/vulnerabilities/26433
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11295

    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