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vuln-cve/data/2025/40xxx/CVE-2025-40077.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2025-40077",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2025-04-16T07:20:57.160Z",
"datePublished": "2025-10-28T11:48:42.976Z",
"dateUpdated": "2026-10-30T12:22:49.284Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-10-30T12:22:49.284Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix to avoid overflow while left shift operation\n\nShould cast type of folio->index from pgoff_t to loff_t to avoid overflow\nwhile left shift operation."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"fs/f2fs/compress.c"
],
"versions": [
{
"version": "3265d3db1f16395cfc6b8ea9b31b4001d98d05ef",
"lessThan": "7fb12f75da1da83b29964c02646f851d919301ea",
"status": "affected",
"versionType": "git"
},
{
"version": "3265d3db1f16395cfc6b8ea9b31b4001d98d05ef",
"lessThan": "ef49378864bb1ed14cd48c8e687729e12714d849",
"status": "affected",
"versionType": "git"
},
{
"version": "3265d3db1f16395cfc6b8ea9b31b4001d98d05ef",
"lessThan": "0e75a098b0a37f02ca31fe99ac16004c8163cf67",
"status": "affected",
"versionType": "git"
},
{
"version": "3265d3db1f16395cfc6b8ea9b31b4001d98d05ef",
"lessThan": "57d3381dfb97ff73ddd18601017fec21cca80985",
"status": "affected",
"versionType": "git"
},
{
"version": "3265d3db1f16395cfc6b8ea9b31b4001d98d05ef",
"lessThan": "0fe1c6bec54ea68ed8c987b3890f2296364e77bb",
"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/compress.c"
],
"versions": [
{
"version": "5.8",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.8",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.191",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.117",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.59",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.17.3",
"lessThanOrEqual": "6.17.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18",
"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": "5.8",
"versionEndExcluding": "6.1.191"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.8",
"versionEndExcluding": "6.6.117"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.8",
"versionEndExcluding": "6.12.59"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.8",
"versionEndExcluding": "6.17.3"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.8",
"versionEndExcluding": "6.18"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/7fb12f75da1da83b29964c02646f851d919301ea"
},
{
"url": "https://git.kernel.org/stable/c/ef49378864bb1ed14cd48c8e687729e12714d849"
},
{
"url": "https://git.kernel.org/stable/c/0e75a098b0a37f02ca31fe99ac16004c8163cf67"
},
{
"url": "https://git.kernel.org/stable/c/57d3381dfb97ff73ddd18601017fec21cca80985"
},
{
"url": "https://git.kernel.org/stable/c/0fe1c6bec54ea68ed8c987b3890f2296364e77bb"
}
],
"title": "f2fs: fix to avoid overflow while left shift operation",
"x_generator": {
"engine": "bippy-1.2.0"
}
}
}
}