High severity7.5NVD Advisory· Published Aug 30, 2019· Updated Jun 17, 2026
CVE-2019-5611
CVE-2019-5611
Description
In FreeBSD 12.0-STABLE before r350828, 12.0-RELEASE before 12.0-RELEASE-p10, 11.3-STABLE before r350829, 11.3-RELEASE before 11.3-RELEASE-p3, and 11.2-RELEASE before 11.2-RELEASE-p14, a missing check in the function to arrange data in a chain of mbufs could cause data returned not to be contiguous. Extra checks in the IPv6 stack could catch the error condition and trigger a kernel panic, leading to a remote denial of service.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
27- FreeBSD/chain of mbufsdescription
<12.0-RELEASE-p10, <11.3-RELEASE-p3, <11.2-RELEASE-p14+ 24 more
- (no CPE)range: <12.0-RELEASE-p10, <11.3-RELEASE-p3, <11.2-RELEASE-p14
- cpe:2.3:o:freebsd:freebsd:11.2:-:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.2:p10:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.2:p11:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.2:p12:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.2:p13:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.2:p2:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.2:p3:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.2:p4:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.2:p5:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.2:p6:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.2:p7:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.2:p8:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.2:p9:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.3:*:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.3:-:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.3:p1:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.3:p2:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:11.3:p3:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.0:-:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.0:p1:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.0:p3:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.0:p4:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.0:p5:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:12.0:p8:*:*:*:*:*:*
- cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
4- security.freebsd.org/advisories/FreeBSD-SA-19:22.mbuf.ascnvdPatchVendor Advisory
- packetstormsecurity.com/files/154170/FreeBSD-Security-Advisory-FreeBSD-SA-19-22.mbuf.htmlnvdExploitPatchThird Party AdvisoryVDB Entry
- seclists.org/bugtraq/2019/Aug/33nvdExploitMailing ListPatchThird Party Advisory
- security.netapp.com/advisory/ntap-20190910-0002/nvdThird Party Advisory
News mentions
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