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net: mana: Fix TOCTOU double-fetch of hwc_msg_id from DMA buffer

cve-program · CVE-2026-64034

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/net/ethernet/microsoft/mana/hw_channel.c"
                    ],
                    "versions": [
                        {
                            "version": "ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f",
                            "lessThan": "a201c66edf2ebc6cfdc3813a889ba20fecebfae3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f",
                            "lessThan": "70ad2dff8d052a85dfef15715b531f38a29108cf",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f",
                            "lessThan": "566f42fb67a7ebfed6650e407e5b72e6b3e83bf7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f",
                            "lessThan": "6180a06bbc99fd9114b8db4be6c4d46e40f046ef",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f",
                            "lessThan": "09ec063d87c2dd3fa6f3561361a017bd882e9f37",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f",
                            "lessThan": "3c4db56ccd13dd020fbf43afabaee74a40ec75e4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f",
                            "lessThan": "35f0f0a2536a4d604b4dbad92c85c4a8fdebb870",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

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/net/ethernet/microsoft/mana/hw_channel.c"
                    ],
                    "versions": [
                        {
                            "version": "5.13",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.13",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.209",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.175",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.142",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.92",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.34",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.11",
                            "lessThanOrEqual": "7.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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

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Sources read 8 Nov 18:59 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current