{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2021-33034",
        "STATE": "PUBLIC"
    },
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    "data_version": "4.0",
    "description": {
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            {
                "lang": "eng",
                "value": "In the Linux kernel before 5.12.4, net/bluetooth/hci_event.c has a use-after-free when destroying an hci_chan, aka CID-5c4c8c954409. This leads to writing an arbitrary value."
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                        "value": "n/a"
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    "references": {
        "reference_data": [
            {
                "url": "https://syzkaller.appspot.com/bug?id=2e1943a94647f7732dd6fc60368642d6e8dc91b1",
                "refsource": "MISC",
                "name": "https://syzkaller.appspot.com/bug?id=2e1943a94647f7732dd6fc60368642d6e8dc91b1"
            },
            {
                "url": "https://sites.google.com/view/syzscope/kasan-use-after-free-read-in-hci_send_acl",
                "refsource": "MISC",
                "name": "https://sites.google.com/view/syzscope/kasan-use-after-free-read-in-hci_send_acl"
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            {
                "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5c4c8c9544099bb9043a10a5318130a943e32fc3",
                "refsource": "MISC",
                "name": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5c4c8c9544099bb9043a10a5318130a943e32fc3"
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            {
                "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.4",
                "refsource": "MISC",
                "name": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.4"
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            {
                "refsource": "FEDORA",
                "name": "FEDORA-2021-bae582b42c",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GI7Z7UBWBGD3ABNIL2DC7RQDCGA4UVQW/"
            },
            {
                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20210623 [SECURITY] [DLA 2689-1] linux security update",
                "url": "https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html"
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                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20210623 [SECURITY] [DLA 2690-1] linux-4.19 security update",
                "url": "https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html"
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}