CVE Explorer

CVE-2026-46266

In the Linux kernel, the following vulnerability has been resolved: inet: RAW sockets using IPPROTO_RAW MUST drop incoming ICMP Yizhou Zhao reported that simply having one RAW socket on protocol IPPROTO_RAW (255) was dangerous. socket(AF_INET, SOCK_RAW, 255); A malicious incoming ICMP packet can set the protocol field to 255 and match this socket, leading to FNHE cache changes. inner = IP(src="192.168.2.1", dst="8.8.8.8", proto=255)/Raw("TEST") pkt = IP(src="192.168.1.1", dst="192.168.2.1

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:13c66ec6317d452d153855e908945db14b900a435c0ec2e436900fbd61dfbb3d

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"affected","product":"Linux","programFiles":["net/ipv4/icmp.c","net/ipv6/icmp.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.12"},{"lessThan":"2.6.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.128","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.75","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.14","versionType":"semv…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:baf586e038c03eba6225542dfd4257bec38c1dd3566e49f31b5d88787113a845 · sha256:9ce5886653e3c816… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/ipv4/icmp.c","net/ipv6/icmp.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"db76b75ede3810e7cf9cfea5067d4f3e0993768b","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"19e42490c89bac9a388f28179e66bebbef350f99","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"531c1aec81bfe19d00af13da5531fbb8209e4bd2","status":"affected","version":"1da177e4c3f4…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:baf586e038c03eba6225542dfd4257bec38c1dd3566e49f31b5d88787113a845 · sha256:9ce5886653e3c816… · /containers/cna/affected/0

Affected products and versions

2 source assertions

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:baf586e038c03eba6225542dfd4257bec38c1dd3566e49f31b5d88787113a845 · sha256:9ce5886653e3c816… · /containers/cna/affected/1

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:baf586e038c03eba6225542dfd4257bec38c1dd3566e49f31b5d88787113a845 · sha256:9ce5886653e3c816… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"baseScore":9.1,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:baf586e038c03eba6225542dfd4257bec38c1dd3566e49f31b5d88787113a845 · sha256:9ce5886653e3c816… · /containers/cna/metrics/0/cvssV3_1

Source references

5 source assertions

{"url":"https://git.kernel.org/stable/c/19e42490c89bac9a388f28179e66bebbef350f99"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:baf586e038c03eba6225542dfd4257bec38c1dd3566e49f31b5d88787113a845 · sha256:9ce5886653e3c816… · /containers/cna/references/1

{"url":"https://git.kernel.org/stable/c/531c1aec81bfe19d00af13da5531fbb8209e4bd2"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:baf586e038c03eba6225542dfd4257bec38c1dd3566e49f31b5d88787113a845 · sha256:9ce5886653e3c816… · /containers/cna/references/2

{"url":"https://git.kernel.org/stable/c/719d3932b8f6e3348ce2f0ac58e278301fc17575"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:baf586e038c03eba6225542dfd4257bec38c1dd3566e49f31b5d88787113a845 · sha256:9ce5886653e3c816… · /containers/cna/references/3

{"url":"https://git.kernel.org/stable/c/c89477ad79446867394360b29bb801010fc3ff22"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:baf586e038c03eba6225542dfd4257bec38c1dd3566e49f31b5d88787113a845 · sha256:9ce5886653e3c816… · /containers/cna/references/4

{"url":"https://git.kernel.org/stable/c/db76b75ede3810e7cf9cfea5067d4f3e0993768b"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:baf586e038c03eba6225542dfd4257bec38c1dd3566e49f31b5d88787113a845 · sha256:9ce5886653e3c816… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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