{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-53386", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-09-17T14:54:09.737Z", "datePublished": "2025-09-18T13:33:29.897Z", "dateUpdated": "2025-09-18T13:33:29.897Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-09-18T13:33:29.897Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: Fix potential use-after-free when clear keys\n\nSimilar to commit c5d2b6fa26b5 (\"Bluetooth: Fix use-after-free in\nhci_remove_ltk/hci_remove_irk\"). We can not access k after kfree_rcu()\ncall."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/bluetooth/hci_core.c"], "versions": [{"version": "d7d41682efc25d58b5bd8b80e85e3c9ce586635c", "lessThan": "e87da6a0ac6e631454e7da53a76aa9fe44aaa5dd", "status": "affected", "versionType": "git"}, {"version": "d7d41682efc25d58b5bd8b80e85e3c9ce586635c", "lessThan": "942d8cefb022f384d5424f8b90c7878f3f93726f", "status": "affected", "versionType": "git"}, {"version": "d7d41682efc25d58b5bd8b80e85e3c9ce586635c", "lessThan": "94617b736c25091b60e514e2e7aeafcbbee6b700", "status": "affected", "versionType": "git"}, {"version": "d7d41682efc25d58b5bd8b80e85e3c9ce586635c", "lessThan": "da19f35868dfbecfff4f81166c054d2656cb1be4", "status": "affected", "versionType": "git"}, {"version": "d7d41682efc25d58b5bd8b80e85e3c9ce586635c", "lessThan": "35cc42f04bc49f0656f6840cb7451b3df6049649", "status": "affected", "versionType": "git"}, {"version": "d7d41682efc25d58b5bd8b80e85e3c9ce586635c", "lessThan": "3673952cf0c6cf81b06c66a0b788abeeb02ff3ae", "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/hci_core.c"], "versions": [{"version": "5.7", "status": "affected"}, {"version": "0", "lessThan": "5.7", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.195", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.132", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.53", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.4.16", "lessThanOrEqual": "6.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.5.3", "lessThanOrEqual": "6.5.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6", "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": "5.7", "versionEndExcluding": "5.10.195"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "5.15.132"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "6.1.53"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "6.4.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "6.5.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.7", "versionEndExcluding": "6.6"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/e87da6a0ac6e631454e7da53a76aa9fe44aaa5dd"}, {"url": "https://git.kernel.org/stable/c/942d8cefb022f384d5424f8b90c7878f3f93726f"}, {"url": "https://git.kernel.org/stable/c/94617b736c25091b60e514e2e7aeafcbbee6b700"}, {"url": "https://git.kernel.org/stable/c/da19f35868dfbecfff4f81166c054d2656cb1be4"}, {"url": "https://git.kernel.org/stable/c/35cc42f04bc49f0656f6840cb7451b3df6049649"}, {"url": "https://git.kernel.org/stable/c/3673952cf0c6cf81b06c66a0b788abeeb02ff3ae"}], "title": "Bluetooth: Fix potential use-after-free when clear keys", "x_generator": {"engine": "bippy-1.2.0"}}}}

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