PT-2024-11847
CVE-2022-48982
·
Published
2022-12-02
·
Updated
2026-10-19
Description by
CVSS 4.0
7.0
HighMetricsAV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
The issue is related to a crash when replugging CSR fake controllers in the Linux kernel's Bluetooth component. It seems that fake CSR 5.0 clones can cause the suspend notifier to be registered twice, leading to a kernel panic. The vulnerability is also related to incorrect locking in the
io tctx exit cb() function in io uring/io uring.c, which can allow an attacker to cause a denial of service.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Vendors
Affected products
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