CVE-2024-26632
Vulnerability from cvelistv5
Published
2024-03-18 10:07
Modified
2024-11-05 09:12
Severity ?
EPSS score ?
Summary
block: Fix iterating over an empty bio with bio_for_each_folio_all
References
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"nvd": "{\"cve\":{\"id\":\"CVE-2024-26632\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-03-18T11:15:09.697\",\"lastModified\":\"2024-03-18T12:38:25.490\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nblock: Fix iterating over an empty bio with bio_for_each_folio_all\\n\\nIf the bio contains no data, bio_first_folio() calls page_folio() on a\\nNULL pointer and oopses. Move the test that we\u0027ve reached the end of\\nthe bio from bio_next_folio() to bio_first_folio().\\n\\n[axboe: add unlikely() to error case]\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: bloque: corrige la iteraci\u00f3n sobre una biograf\u00eda vac\u00eda con bio_for_each_folio_all Si la biograf\u00eda no contiene datos, bio_first_folio() llama a page_folio() en un puntero NULL y \u00a1vaya! Mueve la prueba de que hemos llegado al final de la biograf\u00eda de bio_next_folio() a bio_first_folio(). [axboe: agregue improbable() al caso de error]\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/7bed6f3d08b7af27b7015da8dc3acf2b9c1f21d7\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/a6bd8182137a12d22d3f2cee463271bdcb491659\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/c6350b5cb78e9024c49eaee6fdb914ad2903a5fe\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/ca3ede3f5893e2d26d4dbdef1eec28a8487fafde\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
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