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CVE-2026-46266: linux kernel 2.6.12; +1 more affected products
CVE-2026-46266. CVSS 3.1 base score 9.1 (CRITICAL, Source advisory). EPSS 0.00371 (percentile 0.29452), scored 15-Oct-2026.
Affected technology
linux kernel · from 2.6.12.1 (inclusive), before 6.6.128 (exclusive)
linux
linux kernel · from 6.7 (inclusive), before 6.12.75 (exclusive)
linux
linux kernel · from 6.13 (inclusive), before 6.18.14 (exclusive)
linux
linux kernel · from 6.19 (inclusive), before 6.19.4 (exclusive)
linux
linux kernel · 2.6.12
linux
linux kernel · 2.6.12 · update rc2
linux
linux kernel · 2.6.12 · update rc3
linux
linux kernel · 2.6.12 · update rc4
linux
linux kernel · 2.6.12 · update rc5
linux
Linux · 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 47276297140ee6712646f9b19fb04fe26daedd01, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before db76b75ede3810e7cf9cfea5067d4f3e0993768b, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 19e42490c89bac9a388f28179e66bebbef350f99, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 531c1aec81bfe19d00af13da5531fbb8209e4bd2, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 719d3932b8f6e3348ce2f0ac58e278301fc17575, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before c89477ad79446867394360b29bb801010fc3ff22
Linux
Linux · 2.6.12
Linux
Component: Not specified by the source
File: net/ipv4/icmp.c, net/ipv6/icmp.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 9.1/10) rates confidentiality impact as none; integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CCR priority
- 36.5 /100 (P4)
- CVSS 3.1
- 9.1 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H · Source advisory
- EPSS
- 0.00371 · percentile 0.29452 · 2026-10-15
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-16 16:55:38.548135+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-46266.html