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Unrated severityNVD Advisory· Published Nov 25, 2005· Updated Jun 16, 2026

CVE-2005-3809

CVE-2005-3809

Description

The nfattr_to_tcp function in ip_conntrack_proto_tcp.c in ctnetlink in Linux kernel 2.6.14 up to 2.6.14.3 allows attackers to cause a denial of service (kernel oops) via an update message without private protocol information, which triggers a null dereference.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

9
  • Linux/Kernel9 versions
    cpe:2.3:o:linux:linux_kernel:2.6.14:*:*:*:*:*:*:*+ 8 more
    • cpe:2.3:o:linux:linux_kernel:2.6.14:*:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:2.6.14.1:*:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:2.6.14.2:*:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:2.6.14.3:*:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:2.6.14:rc1:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:2.6.14:rc2:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:2.6.14:rc3:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:2.6.14:rc4:*:*:*:*:*:*
    • (no CPE)range: 2.6.14 - 2.6.14.3

Patches

Vulnerability mechanics

References

3

News mentions

0

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