VDB
DEBIAN-CVE-2023-53827
DEBIAN-CVE-2023-53827
PUBLISHED
CVSS 8.800000190734863 HIGH
Record from OSV · Published December 9, 2025
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free in l2cap_disconnect_{req,rsp} Similar to commit d0be8347c623 ("Bluetooth: L2CAP: Fix use-after-free caused by l2cap_chan_put"), just use l2cap_chan_hold_unless_zero to prevent referencing a channel that is about to be destroyed.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| linux | Debian:12 | 6.1.25-1 |
| linux | Debian:13 | 6.1.25-1 |
| linux | Debian:14 | 6.1.25-1 |
Risk scores
CVSS 3.1
8.800000190734863
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | linux | 0 |
| Debian:13 | linux | 0 |
| Debian:14 | linux | 0 |
Timeline
- Dec 9, 2025 CVE Published
- Oct 26, 2026 CVE Updated
Query this with the API
The same record, from the CLI:
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