CVE-2025-40077 (GCVE-0-2025-40077)
Vulnerability from cvelistv5
Published
2025-10-28 11:48
Modified
2025-10-28 11:48
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
f2fs: fix to avoid overflow while left shift operation
Should cast type of folio->index from pgoff_t to loff_t to avoid overflow
while left shift operation.
References
Impacted products
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"fs/f2fs/compress.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
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"version": "3265d3db1f16395cfc6b8ea9b31b4001d98d05ef",
"versionType": "git"
},
{
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"versionType": "git"
}
]
},
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"programFiles": [
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],
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"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "5.8"
},
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"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.17.*",
"status": "unaffected",
"version": "6.17.3",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.18-rc1",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
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{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"vulnerable": true
},
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"versionStartIncluding": "5.8",
"vulnerable": true
}
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"negate": false,
"operator": "OR"
}
]
}
],
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}
],
"providerMetadata": {
"dateUpdated": "2025-10-28T11:48:42.976Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"references": [
{
"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",
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}
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"cveMetadata": {
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"assignerShortName": "Linux",
"cveId": "CVE-2025-40077",
"datePublished": "2025-10-28T11:48:42.976Z",
"dateReserved": "2025-04-16T07:20:57.160Z",
"dateUpdated": "2025-10-28T11:48:42.976Z",
"state": "PUBLISHED"
},
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}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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