{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-43419",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-05-01T14:12:56.008Z",
        "datePublished": "2026-05-08T14:21:55.037Z",
        "dateUpdated": "2026-05-23T16:06:58.376Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-23T16:06:58.376Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nceph: fix memory leaks in ceph_mdsc_build_path()\n\nAdd __putname() calls to error code paths that did not free the \"path\"\npointer obtained by __getname().  If ownership of this pointer is not\npassed to the caller via path_info.path, the function must free it\nbefore returning."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/ceph/mds_client.c"
                    ],
                    "versions": [
                        {
                            "version": "3fd945a79e147ee10f84213976889b29049c3519",
                            "lessThan": "657dc653b06a3cc0282aea447a3f137fa94066a4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3fd945a79e147ee10f84213976889b29049c3519",
                            "lessThan": "5895d0164c84d7fec6abc198920c257f55c51899",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3fd945a79e147ee10f84213976889b29049c3519",
                            "lessThan": "097cd68f46686391a98f2618188f0cb7b7570de2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3fd945a79e147ee10f84213976889b29049c3519",
                            "lessThan": "13b8b9d6f59ef17fb96c298c3a0d62a8306950cc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3fd945a79e147ee10f84213976889b29049c3519",
                            "lessThan": "040d159a45ded7f33201421a81df0aa2a86e5a0b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0f2b2d9e881c90402dbe28f9ba831775b7992e1f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d42ad3f161a5a487f81915c406f46943c7187a0a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "e4b168c64da06954be5d520f6c16469b1cadc069",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.10.234",
                            "lessThan": "5.11",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.177",
                            "lessThan": "5.16",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.125",
                            "lessThan": "6.2",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/ceph/mds_client.c"
                    ],
                    "versions": [
                        {
                            "version": "6.6",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.6",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.130",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.78",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.19",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.9",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "6.6.130"
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                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "6.12.78"
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.6",
                                    "versionEndExcluding": "6.18.19"
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                                    "vulnerable": true,
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                                    "versionEndExcluding": "7.0"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.10.234"
                                },
                                {
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.1.125"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/657dc653b06a3cc0282aea447a3f137fa94066a4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5895d0164c84d7fec6abc198920c257f55c51899"
                },
                {
                    "url": "https://git.kernel.org/stable/c/097cd68f46686391a98f2618188f0cb7b7570de2"
                },
                {
                    "url": "https://git.kernel.org/stable/c/13b8b9d6f59ef17fb96c298c3a0d62a8306950cc"
                },
                {
                    "url": "https://git.kernel.org/stable/c/040d159a45ded7f33201421a81df0aa2a86e5a0b"
                }
            ],
            "title": "ceph: fix memory leaks in ceph_mdsc_build_path()",
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}