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smb: server: fix active_num_conn leak on transport allocation failure

cve-program · CVE-2026-31711

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": [
                        "fs/smb/server/transport_tcp.c"
                    ],
                    "versions": [
                        {
                            "version": "4210c3555db4b38bade92331b153e583261f05f9",
                            "lessThan": "dc2e7d595d68cf1be1ba64e3d30ebf3266bf7242",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d5d7847e57ac69fa99c18b363a34419bcdb5a281",
                            "lessThan": "60734c8bc3b4aa0672e251f08dda81977e4b5387",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0d0d4680db22eda1eea785c47bbf66a9b33a8b16",
                            "lessThan": "97f8d2648ef4871e4cd335e2d769cb40054a6772",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0d0d4680db22eda1eea785c47bbf66a9b33a8b16",
                            "lessThan": "295a9fc6789d1011c36ded9f0f2907bb34fa0de4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0d0d4680db22eda1eea785c47bbf66a9b33a8b16",
                            "lessThan": "283027aa93380380a0994f35dde3ec95318f2654",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0d0d4680db22eda1eea785c47bbf66a9b33a8b16",
                            "lessThan": "fb48185bcd946d42de7017cf27f912f8ab26acf0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0d0d4680db22eda1eea785c47bbf66a9b33a8b16",
                            "lessThan": "6551300dc452ac16a855a83dbd1e74899542d3b3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.15.91",
                            "lessThan": "5.15.210",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.9",
                            "lessThan": "6.1.175",
                            "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": [
                        "fs/smb/server/transport_tcp.c"
                    ],
                    "versions": [
                        {
                            "version": "6.2",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.2",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.210",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.175",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.136",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.84",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.25",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.2",
                            "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 9 Nov 18:10 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current