cve-2024-26824
Vulnerability from cvelistv5
Published
2024-04-17 09:43
Modified
2024-11-05 09:16
Severity ?
EPSS score ?
Summary
crypto: algif_hash - Remove bogus SGL free on zero-length error path
References
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-02T00:14:13.533Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/9c82920359b7c1eddaf72069bcfe0ffddf088cd0" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/775f3c1882a493168e08fdb8cde0865c8f3a8a29" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/24c890dd712f6345e382256cae8c97abb0406b70" } ], "title": "CVE Program Container" }, { "metrics": [ { "other": { "content": { "id": "CVE-2024-26824", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-09-10T15:49:04.153967Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-09-11T17:33:31.369Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "Linux", "programFiles": [ "crypto/algif_hash.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "lessThan": "9c82920359b7", "status": "affected", "version": "b6d972f68983", "versionType": "git" }, { "lessThan": "775f3c1882a4", "status": "affected", "version": "b6d972f68983", "versionType": "git" }, { "lessThan": "24c890dd712f", "status": "affected", "version": "b6d972f68983", "versionType": "git" } ] }, { "defaultStatus": "affected", "product": "Linux", "programFiles": [ "crypto/algif_hash.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "status": "affected", "version": "6.5" }, { "lessThan": "6.5", "status": "unaffected", "version": "0", "versionType": "semver" }, { "lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.18", "versionType": "semver" }, { "lessThanOrEqual": "6.7.*", "status": "unaffected", "version": "6.7.6", "versionType": "semver" }, { "lessThanOrEqual": "*", "status": "unaffected", "version": "6.8", "versionType": "original_commit_for_fix" } ] } ], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: algif_hash - Remove bogus SGL free on zero-length error path\n\nWhen a zero-length message is hashed by algif_hash, and an error\nis triggered, it tries to free an SG list that was never allocated\nin the first place. Fix this by not freeing the SG list on the\nzero-length error path." } ], "providerMetadata": { "dateUpdated": "2024-11-05T09:16:28.310Z", "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux" }, "references": [ { "url": "https://git.kernel.org/stable/c/9c82920359b7c1eddaf72069bcfe0ffddf088cd0" }, { "url": "https://git.kernel.org/stable/c/775f3c1882a493168e08fdb8cde0865c8f3a8a29" }, { "url": "https://git.kernel.org/stable/c/24c890dd712f6345e382256cae8c97abb0406b70" } ], "title": "crypto: algif_hash - Remove bogus SGL free on zero-length error path", "x_generator": { "engine": "bippy-9e1c9544281a" } } }, "cveMetadata": { "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "assignerShortName": "Linux", "cveId": "CVE-2024-26824", "datePublished": "2024-04-17T09:43:50.485Z", "dateReserved": "2024-02-19T14:20:24.181Z", "dateUpdated": "2024-11-05T09:16:28.310Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2024-26824\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-04-17T10:15:09.087\",\"lastModified\":\"2024-04-17T12:48:07.510\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ncrypto: algif_hash - Remove bogus SGL free on zero-length error path\\n\\nWhen a zero-length message is hashed by algif_hash, and an error\\nis triggered, it tries to free an SG list that was never allocated\\nin the first place. Fix this by not freeing the SG list on the\\nzero-length error path.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: crypto: algif_hash - Eliminar SGL falso libre en ruta de error de longitud cero Cuando algif_hash codifica un mensaje de longitud cero y se activa un error, intenta liberar una lista de SG que nunca fue asignado en primer lugar. Solucione este problema al no liberar la lista SG en la ruta de error de longitud cero.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/24c890dd712f6345e382256cae8c97abb0406b70\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/775f3c1882a493168e08fdb8cde0865c8f3a8a29\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/9c82920359b7c1eddaf72069bcfe0ffddf088cd0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}" } }
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Sightings
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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.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.