{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-98090",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-25T10:19:56.075Z",
        "datePublished": "2026-09-25T10:24:23.474Z",
        "dateUpdated": "2026-10-19T09:13:42.367Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T09:13:42.367Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: restore active device pointers after failed sprout\n\nbtrfs_init_new_device() switches latest_dev and possibly s_bdev from the\nseed device to the new sprout device before creating the first writable\nchunks.\n\nIf chunk creation or the subsequent sprout setup fails, the error path\nreleases the new device without switching those pointers back.\nbtrfs_show_devname() can then dereference the freed latest_dev and crash.\n\nRestore the active device pointers to the latest seed device before\nremoving and releasing the failed sprout device."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/btrfs/volumes.c"
                    ],
                    "versions": [
                        {
                            "version": "a6e7e218a4d6488d56727a7d9aee1b7e78c0c485",
                            "lessThan": "46863a9f93186e620c70584f91c8d5d95da83eff",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b7cb29e666fe79dda5dbe5f57fb7c92413bf161c",
                            "lessThan": "49179f13c04735c55fd0f43b03696c015b067137",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b7cb29e666fe79dda5dbe5f57fb7c92413bf161c",
                            "lessThan": "0a0ee38ad6324ac1603079bb785f784191576bd5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b7cb29e666fe79dda5dbe5f57fb7c92413bf161c",
                            "lessThan": "2ee5c4bc11007c51f63f0c1be5d3f07f2b404ff7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b7cb29e666fe79dda5dbe5f57fb7c92413bf161c",
                            "lessThan": "e127ac29a52134d0f4cba39d38e4b375deb3d1aa",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b7cb29e666fe79dda5dbe5f57fb7c92413bf161c",
                            "lessThan": "b79b4b29003690acfade8241998fc0104ef9c84c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b7cb29e666fe79dda5dbe5f57fb7c92413bf161c",
                            "lessThan": "e0b54613aabeb8e9da597f23b90c6a03d0981986",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.15.11",
                            "lessThan": "5.15.222",
                            "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/btrfs/volumes.c"
                    ],
                    "versions": [
                        {
                            "version": "5.16",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.16",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.222",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.189",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.158",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.111",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.53",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.7",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.15.11",
                                    "versionEndExcluding": "5.15.222"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.16",
                                    "versionEndExcluding": "6.1.189"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.16",
                                    "versionEndExcluding": "6.6.158"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.16",
                                    "versionEndExcluding": "6.12.111"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.16",
                                    "versionEndExcluding": "6.18.53"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.16",
                                    "versionEndExcluding": "7.2.7"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.16",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/46863a9f93186e620c70584f91c8d5d95da83eff"
                },
                {
                    "url": "https://git.kernel.org/stable/c/49179f13c04735c55fd0f43b03696c015b067137"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0a0ee38ad6324ac1603079bb785f784191576bd5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2ee5c4bc11007c51f63f0c1be5d3f07f2b404ff7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e127ac29a52134d0f4cba39d38e4b375deb3d1aa"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b79b4b29003690acfade8241998fc0104ef9c84c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e0b54613aabeb8e9da597f23b90c6a03d0981986"
                }
            ],
            "title": "btrfs: restore active device pointers after failed sprout",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}