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nvme-tcp: do not accept C2HData based on blk_rq_payload_bytes() alone

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

cve-program · CVE-2026-89482

Published

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/nvme/host/tcp.c"
                    ],
                    "versions": [
                        {
                            "version": "25e5cb780e62bde432b401f312bb847edc78b432",
                            "lessThan": "32ea8ce96b9bd797c59c351ce490ffd97adaa8c0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "25e5cb780e62bde432b401f312bb847edc78b432",
                            "lessThan": "dd8906bb8f8d5bf1c9f861e1382c82b87bfe7cab",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "25e5cb780e62bde432b401f312bb847edc78b432",
                            "lessThan": "7ed0b61bbc145988be292c4d3ec580aebd8d2bcd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "25e5cb780e62bde432b401f312bb847edc78b432",
                            "lessThan": "b96e1ff75e5c0ad6e077ac002b1d30b0a2b49528",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "25e5cb780e62bde432b401f312bb847edc78b432",
                            "lessThan": "b36161701cb366f416afdcf70771d432a7c74753",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "25e5cb780e62bde432b401f312bb847edc78b432",
                            "lessThan": "6a01b58263108eaf9869bb6f82f07709240c6589",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "25e5cb780e62bde432b401f312bb847edc78b432",
                            "lessThan": "641ad3a30ba560f0a9a610376c568d7b75d2a2aa",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "25e5cb780e62bde432b401f312bb847edc78b432",
                            "lessThan": "3a4aa9e6ad3e35f8e24d5eaf38ee4d437075fb36",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f507ae6e33cbe56c4e3fe000434fc0ecc263d098",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b1458c16f4e26e87492e58e4d24a1873bd09232a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.4.36",
                            "lessThan": "5.5",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.6.8",
                            "lessThan": "5.7",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                }

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/nvme/host/tcp.c"
                    ],
                    "versions": [
                        {
                            "version": "5.7",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.7",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.270",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.221",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.188",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.157",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.109",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.50",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.4",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 9 Nov 04:29 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current