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smb: client: fix OOB reads parsing symlink error response

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-2026-31613

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/smb2file.c"
                    ],
                    "versions": [
                        {
                            "version": "76894f3e2f71177747b8b4763fb180e800279585",
                            "lessThan": "043834e72337ee7b4e9685859888623ba1504ac7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "76894f3e2f71177747b8b4763fb180e800279585",
                            "lessThan": "d65a64755a3df68a2fd19d2a81395e9f723aca23",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "76894f3e2f71177747b8b4763fb180e800279585",
                            "lessThan": "20ac98f0eb6047edb73c9a27af782bdde08b3757",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "76894f3e2f71177747b8b4763fb180e800279585",
                            "lessThan": "e0dd90d14cbbf318157ea8e3fb62ee68a28655ed",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "76894f3e2f71177747b8b4763fb180e800279585",
                            "lessThan": "781902e069f4ecb6c3b83502f181972c1446110a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "76894f3e2f71177747b8b4763fb180e800279585",
                            "lessThan": "a66ef2e7ed837325c5600f8617d5ee0a0a149fdd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "76894f3e2f71177747b8b4763fb180e800279585",
                            "lessThan": "3df690bba28edec865cf7190be10708ad0ddd67e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2d046892a493d9760c35fdaefc3017f27f91b621",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6.0.16",
                            "lessThan": "6.1",
                            "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/smb2file.c"
                    ],
                    "versions": [
                        {
                            "version": "6.1",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.1",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.175",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.141",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.91",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.24",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.14",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.1",
                            "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 21:05 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current