{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-21937", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-12-29T08:45:45.789Z", "datePublished": "2025-04-01T15:41:04.378Z", "dateUpdated": "2025-05-04T13:06:48.173Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T13:06:48.173Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: Add check for mgmt_alloc_skb() in mgmt_remote_name()\n\nAdd check for the return value of mgmt_alloc_skb() in\nmgmt_remote_name() to prevent null pointer dereference."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/bluetooth/mgmt.c"], "versions": [{"version": "ba17bb62ce415950753c19d16bb43b2bd3701158", "lessThan": "37785a01040cb5d11ed0ddbcbf78491fcd073161", "status": "affected", "versionType": "git"}, {"version": "ba17bb62ce415950753c19d16bb43b2bd3701158", "lessThan": "c5845c73cbacf5704169283ef29ca02031a36564", "status": "affected", "versionType": "git"}, {"version": "ba17bb62ce415950753c19d16bb43b2bd3701158", "lessThan": "88310caff68ae69d0574859f7926a59c1da2d60b", "status": "affected", "versionType": "git"}, {"version": "ba17bb62ce415950753c19d16bb43b2bd3701158", "lessThan": "69fb168b88e4d62cb31cdd725b67ccc5216cfcaf", "status": "affected", "versionType": "git"}, {"version": "ba17bb62ce415950753c19d16bb43b2bd3701158", "lessThan": "f2176a07e7b19f73e05c805cf3d130a2999154cb", "status": "affected", "versionType": "git"}, {"version": "0f526a6d3e9347d94c2c0b5292a3cb3b25115019", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/bluetooth/mgmt.c"], "versions": [{"version": "5.18", "status": "affected"}, {"version": "0", "lessThan": "5.18", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.131", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.83", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.19", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.13.7", "lessThanOrEqual": "6.13.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.14", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.1.131"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.6.83"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.12.19"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.13.7"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.18", "versionEndExcluding": "6.14"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.17.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/37785a01040cb5d11ed0ddbcbf78491fcd073161"}, {"url": "https://git.kernel.org/stable/c/c5845c73cbacf5704169283ef29ca02031a36564"}, {"url": "https://git.kernel.org/stable/c/88310caff68ae69d0574859f7926a59c1da2d60b"}, {"url": "https://git.kernel.org/stable/c/69fb168b88e4d62cb31cdd725b67ccc5216cfcaf"}, {"url": "https://git.kernel.org/stable/c/f2176a07e7b19f73e05c805cf3d130a2999154cb"}], "title": "Bluetooth: Add check for mgmt_alloc_skb() in mgmt_remote_name()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

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{"bugzilla": {"description": "kernel: Bluetooth: Add check for mgmt_alloc_skb() in mgmt_remote_name()", "id": "2356589", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2356589"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nBluetooth: Add check for mgmt_alloc_skb() in mgmt_remote_name()\nAdd check for the return value of mgmt_alloc_skb() in\nmgmt_remote_name() to prevent null pointer dereference."], "name": "CVE-2025-21937", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-04-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-21937\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-21937\nhttps://lore.kernel.org/linux-cve-announce/2025040134-CVE-2025-21937-90a8@gregkh/T"], "threat_severity": "Low"}