CVE-2023-53374 is a use-after-free vulnerability in the Linux kernel's Bluetooth stack, specifically affecting the hci_conn component. This flaw occurs when SCO/ISO connections are not properly cleaned up after an associated ACL connection is prematurely deleted, leading to potential system instability. With a CVSS score of 7.8 (High), successful exploitation could result in high confidentiality, integrity, and availability impacts, requiring local privileges and low attack complexity. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 6.3.8, < 6.4CPE match | cpe:2.3:a:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
>= 6.3.8, < 6.4CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
>= 6.4.1, < 6.4.16CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
>= 6.5, < 6.5.3CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
6.4CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:6.4:-:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.