CVE-2022-50447 is a null-pointer dereference vulnerability in the Linux kernel's Bluetooth subsystem, specifically within the hci_create_cis_sync function. This flaw can lead to a system crash when attempting to connect multiple ISO sockets without using DEFER_SETUP. Rated Medium severity with a CVSS score of 5.5, it requires local access (AV:L) and results in high availability impact (A:H), but no confidentiality or integrity loss. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 6.0, < 6.0.16CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
>= 6.1, < 6.1.2CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.