{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2022-3640", "TITLE": "Linux Kernel Bluetooth l2cap_core.c l2cap_conn_del use after free", "REQUESTER": "cna@vuldb.com", "ASSIGNER": "cna@vuldb.com", "STATE": "PUBLIC" }, "generator": "vuldb.com", "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Linux", "product": { "product_data": [ { "product_name": "Kernel", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-119 Memory Corruption -> CWE-416 Use After Free" } ] } ] }, "description": { "description_data": [ { "lang": "eng", "value": "A vulnerability, which was classified as critical, was found in Linux Kernel. Affected is the function l2cap_conn_del of the file net/bluetooth/l2cap_core.c of the component Bluetooth. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211944." } ] }, "impact": { "cvss": { "version": "3.1", "baseScore": "5.5", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L" } }, "references": { "reference_data": [ { "url": "https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=42cf46dea905a80f6de218e837ba4d4cc33d6979", "refsource": "MISC", "name": "https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=42cf46dea905a80f6de218e837ba4d4cc33d6979" }, { "url": "https://vuldb.com/?id.211944", "refsource": "MISC", "name": "https://vuldb.com/?id.211944" }, { "refsource": "FEDORA", "name": "FEDORA-2022-64ab9153c0", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OD7VWUT7YAU4CJ247IF44NGVOAODAJGC/" }, { "refsource": "FEDORA", "name": "FEDORA-2022-65a0a3504a", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DGOIRR72OAFE53XZRUDZDP7INGLIC3E3/" }, { "refsource": "FEDORA", "name": "FEDORA-2022-7aadaadebc", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XG2UPX3MQ7RKRJEUMGEH2TLPKZJCBU5C/" }, { "refsource": "MLIST", "name": "[debian-lts-announce] 20221222 [SECURITY] [DLA 3244-1] linux-5.10 security update", "url": "https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html" }, { "refsource": "MLIST", "name": "[debian-lts-announce] 20221223 [SECURITY] [DLA 3245-1] linux security update", "url": "https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html" } ] } }