{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49425",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-02-26T02:08:31.569Z",
        "datePublished": "2025-02-26T02:12:46.702Z",
        "dateUpdated": "2026-05-11T18:59:34.274Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T18:59:34.274Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix dereference of stale list iterator after loop body\n\nThe list iterator variable will be a bogus pointer if no break was hit.\nDereferencing it (cur->page in this case) could load an out-of-bounds/undefined\nvalue making it unsafe to use that in the comparision to determine if the\nspecific element was found.\n\nSince 'cur->page' *can* be out-ouf-bounds it cannot be guaranteed that\nby chance (or intention of an attacker) it matches the value of 'page'\neven though the correct element was not found.\n\nThis is fixed by using a separate list iterator variable for the loop\nand only setting the original variable if a suitable element was found.\nThen determing if the element was found is simply checking if the\nvariable is set."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/f2fs/segment.c"
                    ],
                    "versions": [
                        {
                            "version": "8c242db9b8c01b252290e23827163787f07e01d1",
                            "lessThan": "385edd3ce5b4b1e9d31f474a5e35a39779ec1110",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8c242db9b8c01b252290e23827163787f07e01d1",
                            "lessThan": "5e47a7add3dda7f236548c5ec3017776dc2a729f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8c242db9b8c01b252290e23827163787f07e01d1",
                            "lessThan": "51d584704d18e60fa473823654f35611c777b291",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8c242db9b8c01b252290e23827163787f07e01d1",
                            "lessThan": "45b2b7d7108ae1e25a5036cab04ab9273e792332",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8c242db9b8c01b252290e23827163787f07e01d1",
                            "lessThan": "b26e1c777890e4b938136deb8ec07a29f33862e4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8c242db9b8c01b252290e23827163787f07e01d1",
                            "lessThan": "ed7efc472c00986dcd6903ab6ed165c7fa167674",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8c242db9b8c01b252290e23827163787f07e01d1",
                            "lessThan": "2aaf51dd39afb6d01d13f1e6fe20b684733b37d5",
                            "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/segment.c"
                    ],
                    "versions": [
                        {
                            "version": "4.12",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.12",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.247",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.198",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.121",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.46",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.17.14",
                            "lessThanOrEqual": "5.17.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.18.3",
                            "lessThanOrEqual": "5.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19",
                            "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": "4.12",
                                    "versionEndExcluding": "4.19.247"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.12",
                                    "versionEndExcluding": "5.4.198"
                                },
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                                    "versionStartIncluding": "4.12",
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                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.12",
                                    "versionEndExcluding": "5.18.3"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.12",
                                    "versionEndExcluding": "5.19"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/385edd3ce5b4b1e9d31f474a5e35a39779ec1110"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5e47a7add3dda7f236548c5ec3017776dc2a729f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/51d584704d18e60fa473823654f35611c777b291"
                },
                {
                    "url": "https://git.kernel.org/stable/c/45b2b7d7108ae1e25a5036cab04ab9273e792332"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b26e1c777890e4b938136deb8ec07a29f33862e4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ed7efc472c00986dcd6903ab6ed165c7fa167674"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2aaf51dd39afb6d01d13f1e6fe20b684733b37d5"
                }
            ],
            "title": "f2fs: fix dereference of stale list iterator after loop body",
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}