vulnerability
Red Hat: CVE-2023-53386: kernel: Bluetooth: Fix potential use-after-free when clear keys (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:L/AC:L/Au:S/C:C/I:N/A:C) | Sep 18, 2025 | Oct 28, 2025 | Oct 29, 2025 |
Severity
6
CVSS
(AV:L/AC:L/Au:S/C:C/I:N/A:C)
Published
Sep 18, 2025
Added
Oct 28, 2025
Modified
Oct 29, 2025
Description
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: Fix potential use-after-free when clear keys
Similar to commit c5d2b6fa26b5 ("Bluetooth: Fix use-after-free in
hci_remove_ltk/hci_remove_irk"). We can not access k after kfree_rcu()
call.
Solutions
redhat-upgrade-kernelredhat-upgrade-kernel-rt
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