CVE-2025-37950 (GCVE-0-2025-37950)
Vulnerability from cvelistv5 – Published: 2025-05-20 16:01 – Updated: 2025-05-26 05:24
VLAI?
Title
ocfs2: fix panic in failed foilio allocation
Summary
In the Linux kernel, the following vulnerability has been resolved:
ocfs2: fix panic in failed foilio allocation
commit 7e119cff9d0a ("ocfs2: convert w_pages to w_folios") and commit
9a5e08652dc4b ("ocfs2: use an array of folios instead of an array of
pages") save -ENOMEM in the folio array upon allocation failure and call
the folio array free code.
The folio array free code expects either valid folio pointers or NULL.
Finding the -ENOMEM will result in a panic. Fix by NULLing the error
folio entry.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
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"vulnerable": true
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"descriptions": [
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"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nocfs2: fix panic in failed foilio allocation\n\ncommit 7e119cff9d0a (\"ocfs2: convert w_pages to w_folios\") and commit\n9a5e08652dc4b (\"ocfs2: use an array of folios instead of an array of\npages\") save -ENOMEM in the folio array upon allocation failure and call\nthe folio array free code.\n\nThe folio array free code expects either valid folio pointers or NULL. \nFinding the -ENOMEM will result in a panic. Fix by NULLing the error\nfolio entry."
}
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"providerMetadata": {
"dateUpdated": "2025-05-26T05:24:22.776Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
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"references": [
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"url": "https://git.kernel.org/stable/c/80d18f060d5bdf2c5eb3d1d00dcb744d6a879222"
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{
"url": "https://git.kernel.org/stable/c/31d4cd4eb2f8d9b87ebfa6a5e443a59e3b3d7b8c"
}
],
"title": "ocfs2: fix panic in failed foilio allocation",
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"cveMetadata": {
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"assignerShortName": "Linux",
"cveId": "CVE-2025-37950",
"datePublished": "2025-05-20T16:01:45.918Z",
"dateReserved": "2025-04-16T04:51:23.973Z",
"dateUpdated": "2025-05-26T05:24:22.776Z",
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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