CVE-2025-38641 (GCVE-0-2025-38641)
Vulnerability from cvelistv5
Published
2025-08-22 16:00
Modified
2025-08-22 16:00
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: btusb: Fix potential NULL dereference on kmalloc failure
Avoid potential NULL pointer dereference by checking the return value of
kmalloc and handling allocation failure properly.
References
Impacted products
{ "containers": { "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "Linux", "programFiles": [ "drivers/bluetooth/btusb.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "lessThan": "5029d80bfc30b60ff57c70ccb04e027acb404f6a", "status": "affected", "version": "7d70989fcea7f79afe018a7e34d3486406c7a94e", "versionType": "git" }, { "lessThan": "b505902c66a282dcb01bcdc015aa1fdfaaa075db", "status": "affected", "version": "7d70989fcea7f79afe018a7e34d3486406c7a94e", "versionType": "git" } ] }, { "defaultStatus": "affected", "product": "Linux", "programFiles": [ "drivers/bluetooth/btusb.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "status": "affected", "version": "6.16" }, { "lessThan": "6.16", "status": "unaffected", "version": "0", "versionType": "semver" }, { "lessThanOrEqual": "6.16.*", "status": "unaffected", "version": "6.16.1", "versionType": "semver" }, { "lessThanOrEqual": "*", "status": "unaffected", "version": "6.17-rc1", "versionType": "original_commit_for_fix" } ] } ], "cpeApplicability": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.16.1", "versionStartIncluding": "6.16", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.17-rc1", "versionStartIncluding": "6.16", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btusb: Fix potential NULL dereference on kmalloc failure\n\nAvoid potential NULL pointer dereference by checking the return value of\nkmalloc and handling allocation failure properly." } ], "providerMetadata": { "dateUpdated": "2025-08-22T16:00:47.492Z", "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux" }, "references": [ { "url": "https://git.kernel.org/stable/c/5029d80bfc30b60ff57c70ccb04e027acb404f6a" }, { "url": "https://git.kernel.org/stable/c/b505902c66a282dcb01bcdc015aa1fdfaaa075db" } ], "title": "Bluetooth: btusb: Fix potential NULL dereference on kmalloc failure", "x_generator": { "engine": "bippy-1.2.0" } } }, "cveMetadata": { "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "assignerShortName": "Linux", "cveId": "CVE-2025-38641", "datePublished": "2025-08-22T16:00:47.492Z", "dateReserved": "2025-04-16T04:51:24.030Z", "dateUpdated": "2025-08-22T16:00:47.492Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2025-38641\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-08-22T16:15:38.150\",\"lastModified\":\"2025-08-22T18:08:51.663\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nBluetooth: btusb: Fix potential NULL dereference on kmalloc failure\\n\\nAvoid potential NULL pointer dereference by checking the return value of\\nkmalloc and handling allocation failure properly.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/5029d80bfc30b60ff57c70ccb04e027acb404f6a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/b505902c66a282dcb01bcdc015aa1fdfaaa075db\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}" } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- 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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