CVE-2026-31447 (GCVE-0-2026-31447)
Vulnerability from cvelistv5 – Published: 2026-04-22 13:53 – Updated: 2026-04-23 15:18
VLAI?
Title
ext4: reject mount if bigalloc with s_first_data_block != 0
Summary
In the Linux kernel, the following vulnerability has been resolved:
ext4: reject mount if bigalloc with s_first_data_block != 0
bigalloc with s_first_data_block != 0 is not supported, reject mounting
it.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Linux | Linux |
Affected:
281b59959707dfae03ce038cdf231bf4904e170c , < 5ad6d994255e27a3254079dfb50ca861fc31f2d0
(git)
Affected: 281b59959707dfae03ce038cdf231bf4904e170c , < 3a926957cc95899ef88529710836edadc03c71a1 (git) Affected: 281b59959707dfae03ce038cdf231bf4904e170c , < 7b58c110b4e1f028eb38eec9ed3555e9be81c8b0 (git) Affected: 281b59959707dfae03ce038cdf231bf4904e170c , < b77de3fceafbb39f30e4ff5dc986f863d5456417 (git) Affected: 281b59959707dfae03ce038cdf231bf4904e170c , < d787d3ae96648dc14a3b7ca8fde817177e82c1c7 (git) Affected: 281b59959707dfae03ce038cdf231bf4904e170c , < ad1f6d608f33f59d21a3d025615d6786a6443998 (git) Affected: 281b59959707dfae03ce038cdf231bf4904e170c , < 7d5b04290156c3fc316eecc86a4f9d201ab7d44a (git) Affected: 281b59959707dfae03ce038cdf231bf4904e170c , < 3822743dc20386d9897e999dbb990befa3a5b3f8 (git) |
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"providerMetadata": {
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}
}
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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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