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P4

CVE-2026-74569: Linux 2.6.34

CVE-2026-74569. CVSS 3.1 base score 9.8 (CRITICAL, Source advisory). EPSS 0.00388 (percentile 0.31222), scored 15-Oct-2026.

Affected technology

Linux · f5b321bd37fbec9188feb1f721ab46a5ac0b35da to before ed1f9be6dc8e2e280b8725e44ccdc6e0cd38640d, f5b321bd37fbec9188feb1f721ab46a5ac0b35da to before 1b0843f9e9b9b0b9b4b70d143b67e58163c85b2c, f5b321bd37fbec9188feb1f721ab46a5ac0b35da to before 32d4abc8923b0d4046fd63ad6e4917872e44eb6d, f5b321bd37fbec9188feb1f721ab46a5ac0b35da to before 63eea41759fd682229c14e0a2205802b46d106f3, f5b321bd37fbec9188feb1f721ab46a5ac0b35da to before c97621a110e386b2dd69e276eb699e1d3cec581d, f5b321bd37fbec9188feb1f721ab46a5ac0b35da to before f74554e67ccf04d1fa71069e8c9afa2717e40716, f5b321bd37fbec9188feb1f721ab46a5ac0b35da to before ef5e2c6555d2bb52dfe0e4053a8c6193f9d83b64, f5b321bd37fbec9188feb1f721ab46a5ac0b35da to before db3d0e0e5d4bc5ab4fe445b9f413d1b486508ca5
Linux

Linux · 2.6.34
Linux

Component: Not specified by the source
File: include/linux/netfilter/nf_conntrack_sip.h, net/netfilter/nf_conntrack_sip.c, net/netfilter/nf_nat_sip.c

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 9.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published

CCR priority
39.3 /100 (P4)
CVSS 3.1
9.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · Source advisory
EPSS
0.00388 · percentile 0.31222 · 2026-10-15
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2026-74569.html