{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-93285",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-17T16:02:15.099Z",
        "datePublished": "2026-09-24T16:02:09.388Z",
        "dateUpdated": "2026-10-19T09:08:39.415Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T09:08:39.415Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: embed f2fs_gc_kthread in f2fs_sb_info\n\nInstead of allocating f2fs_gc_kthread dynamically, embed it in\nf2fs_sb_info. This simplifies lifetime management and prepares for\nfixing race conditions during teardown.\n\n- __sbi_store\t\t\t- remount|shutdown\n\t\t\t\t - f2fs_stop_gc_thread\n - access sbi->gc_thread\n\t\t\t\t  - sbi->gc_thread = NULL\n - access sbi->gc_thread->f2fs_gc_task"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/f2fs/debug.c",
                        "fs/f2fs/f2fs.h",
                        "fs/f2fs/gc.c",
                        "fs/f2fs/gc.h",
                        "fs/f2fs/segment.c",
                        "fs/f2fs/super.c",
                        "fs/f2fs/sysfs.c"
                    ],
                    "versions": [
                        {
                            "version": "7950e9ac638e84518fbdd5c930939ad46a1068c5",
                            "lessThan": "7ee6be9ee7f9a803e0f539af26ab1154fdde48ba",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7950e9ac638e84518fbdd5c930939ad46a1068c5",
                            "lessThan": "23eee01c732ec8c62b05416a05f0f88129df2960",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7950e9ac638e84518fbdd5c930939ad46a1068c5",
                            "lessThan": "99d14d61aa8beb6cb9a984b9fcddd45e35b24494",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7950e9ac638e84518fbdd5c930939ad46a1068c5",
                            "lessThan": "3d7bca9d583793bb7d0bac0d95a24ddd2e129eed",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/f2fs/debug.c",
                        "fs/f2fs/f2fs.h",
                        "fs/f2fs/gc.c",
                        "fs/f2fs/gc.h",
                        "fs/f2fs/segment.c",
                        "fs/f2fs/super.c",
                        "fs/f2fs/sysfs.c"
                    ],
                    "versions": [
                        {
                            "version": "4.16",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.16",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.112",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.53",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.5",
                            "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": "4.16",
                                    "versionEndExcluding": "6.12.112"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "6.18.53"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "7.2.5"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/7ee6be9ee7f9a803e0f539af26ab1154fdde48ba"
                },
                {
                    "url": "https://git.kernel.org/stable/c/23eee01c732ec8c62b05416a05f0f88129df2960"
                },
                {
                    "url": "https://git.kernel.org/stable/c/99d14d61aa8beb6cb9a984b9fcddd45e35b24494"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3d7bca9d583793bb7d0bac0d95a24ddd2e129eed"
                }
            ],
            "title": "f2fs: embed f2fs_gc_kthread in f2fs_sb_info",
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}