CVE-2026-52967Published

smb/client: fix possible infinite loop and oob read in symlink_data()

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

Recorded JSON

cve-program · CVE-2026-52967

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": "1cfa2d59f669db28d6292d10ff87ca6837c781b0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "76894f3e2f71177747b8b4763fb180e800279585",
                            "lessThan": "b41598bf54b3fe528994e573df6008f8f4d0a4f4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "76894f3e2f71177747b8b4763fb180e800279585",
                            "lessThan": "cd4b9b662f0fb9aa97ee6bf9034eca76fc6cab23",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "76894f3e2f71177747b8b4763fb180e800279585",
                            "lessThan": "97a05b0ae9ea5ec052be2eef0f9cc7ce03501bbb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "76894f3e2f71177747b8b4763fb180e800279585",
                            "lessThan": "1b9331b16b0ed9414dcf7583d8134bdfeb117aae",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "76894f3e2f71177747b8b4763fb180e800279585",
                            "lessThan": "7d9a7f1f96cd617ee9e75bb22217c709038e26b8",
                            "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": "6.18.33",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.10",
                            "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