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Vulnerability record · CVE-2010-1173 · published 7 May 2010

CVE-2010-1173: Linux kernel improper input validation vulnerability

Linux · Linux Kernel

The sctp_process_unk_param function in net/sctp/sm_make_chunk.c in the Linux kernel 2.6.33.3 and earlier, when SCTP is enabled, allows remote attackers to cause a denial of service (system crash) via an SCTPChunkInit packet containing multiple invalid parameters that require a large amount of error data.

7.1 CVSS 2.0 High EPSS 21% · top 2.5% CWE-20 · Improper input validation
7.1CVSS 2.0 base score
21%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
32References, 8 tagged exploit
16 Jun 2026Last modified by NVD

Description

The sctp_process_unk_param function in net/sctp/sm_make_chunk.c in the Linux kernel 2.6.33.3 and earlier, when SCTP is enabled, allows remote attackers to cause a denial of service (system crash) via an SCTPChunkInit packet containing multiple invalid parameters that require a large amount of error data.

AV:N/AC:M/Au:N/C:N/I:N/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://article.gmane.org/gmane.linux.network/159531 ExploitPatch
http://git.kernel.org/?p=linux/kernel/git/davem/net-2.6.git%3Ba=commit%3Bh=5fa782c2f5ef6c2e4f04d3e228412c9b4a4c8809
http://kbase.redhat.com/faq/docs/DOC-31052
http://marc.info/?l=oss-security&m=127251068407878&w=2 Exploit
http://secunia.com/advisories/39830
http://secunia.com/advisories/40218
http://secunia.com/advisories/43315
http://www.debian.org/security/2010/dsa-2053
http://www.mandriva.com/security/advisories?name=MDVSA-2010:198
http://www.openwall.com/lists/oss-security/2010/04/29/1 Exploit
http://www.openwall.com/lists/oss-security/2010/04/29/6 Exploit
http://www.redhat.com/support/errata/RHSA-2010-0474.html
http://www.securityfocus.com/archive/1/516397/100/0/threaded
http://www.vmware.com/security/advisories/VMSA-2011-0003.html
https://bugzilla.redhat.com/show_bug.cgi?id=584645
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11416
http://article.gmane.org/gmane.linux.network/159531 ExploitPatch
http://git.kernel.org/?p=linux/kernel/git/davem/net-2.6.git%3Ba=commit%3Bh=5fa782c2f5ef6c2e4f04d3e228412c9b4a4c8809
http://kbase.redhat.com/faq/docs/DOC-31052
http://marc.info/?l=oss-security&m=127251068407878&w=2 Exploit
http://secunia.com/advisories/39830
http://secunia.com/advisories/40218
http://secunia.com/advisories/43315
http://www.debian.org/security/2010/dsa-2053
http://www.mandriva.com/security/advisories?name=MDVSA-2010:198
http://www.openwall.com/lists/oss-security/2010/04/29/1 Exploit
http://www.openwall.com/lists/oss-security/2010/04/29/6 Exploit
http://www.redhat.com/support/errata/RHSA-2010-0474.html
http://www.securityfocus.com/archive/1/516397/100/0/threaded
http://www.vmware.com/security/advisories/VMSA-2011-0003.html
https://bugzilla.redhat.com/show_bug.cgi?id=584645
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11416

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Source: NIST National Vulnerability Database (record CVE-2010-1173), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.