CVE-2022-3640
Linux Kernel Bluetooth l2cap_core.c l2cap_conn_del use after free
CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-119 |
| Vendor | linux |
| Product | kernel |
| Ecosystems | |
| Industries | Technology |
| Published | Oct 21, 2022 |
| Last Updated | Aug 3, 2024 |
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CVSS v3 Breakdown
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low
Affected Versions
Linux / Kernel
n/a
References
git.kernel.org: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=42cf46dea905a80f6de218e837ba4d4cc33d6979 vuldb.com: https://vuldb.com/?id.211944 lists.fedoraproject.org: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OD7VWUT7YAU4CJ247IF44NGVOAODAJGC/ lists.fedoraproject.org: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DGOIRR72OAFE53XZRUDZDP7INGLIC3E3/ lists.fedoraproject.org: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XG2UPX3MQ7RKRJEUMGEH2TLPKZJCBU5C/ lists.debian.org: https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html lists.debian.org: https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html