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smb/client: handle overlapping allocated ranges in fallocate

cve-program · CVE-2026-68388

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/client/smb2ops.c"
                    ],
                    "versions": [
                        {
                            "version": "c406bb9ece6ef63721daab106f132ff4b4234e81",
                            "lessThan": "aeb58a4eb39a7ff4d7782b4f4ada0fda5e0675d2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "966a3cb7c7db786452a87afdc3b48858fc4d4d6b",
                            "lessThan": "01719883235507b1585e4c51e320d9a7113dc698",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "966a3cb7c7db786452a87afdc3b48858fc4d4d6b",
                            "lessThan": "f47c7277c03a636fcc3a57969f2dc09567b3c050",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "966a3cb7c7db786452a87afdc3b48858fc4d4d6b",
                            "lessThan": "437637f5ff3f573b2edf8571de91fb00a21eb4e6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "966a3cb7c7db786452a87afdc3b48858fc4d4d6b",
                            "lessThan": "377fe3e583e46369ee1004d5cfe12271d6589a68",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "966a3cb7c7db786452a87afdc3b48858fc4d4d6b",
                            "lessThan": "7e08ab7a061b17ac1989a225c6afb53f44a86808",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "966a3cb7c7db786452a87afdc3b48858fc4d4d6b",
                            "lessThan": "a4a09e5142835633fffbde68bd0a039ba4d4bf97",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "966a3cb7c7db786452a87afdc3b48858fc4d4d6b",
                            "lessThan": "b09ae45d85dc816987a71db9eebc54b0ae288e94",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2f9f4a2d0e6fcf0673ed51195e06e47abe966900",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5e397c943424de94879830e72c95f2679e297a76",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.10.50",
                            "lessThan": "5.10.265",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.12.17",
                            "lessThan": "5.13",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.13.2",
                            "lessThan": "5.14",
                            "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/client/smb2ops.c"
                    ],
                    "versions": [
                        {
                            "version": "5.14",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.14",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.265",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.216",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.183",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.148",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.101",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.42",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.6",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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

ChangeIntel

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Sources read 8 Nov 15:15 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current