CVE-2023-53827

Katalog CVE

CVSS 8.8 · High EPSS 0,39%

Skor CVSS 3.1 8.8 (High) menurut CNA.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

9 Desember 2025

Terakhir diubah

4 Agustus 2026

Status NVD

Deferred

CVSS 3.1

8.8 (High), sumber CNA
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

EPSS (30 hari)

0,39% peluang dieksploitasi; lebih tinggi dari 31,3% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/1351551aa9058e07a20a27a158270cf84fcde621
• https://git.kernel.org/stable/c/348d446762e7c70778df8bafbdf3fa0df2123f58
• https://git.kernel.org/stable/c/a2a9339e1c9deb7e1e079e12e27a0265aea8421a
• https://git.kernel.org/stable/c/ac6725a634f7e8c0330610a8527f20c730b61115
• https://git.kernel.org/stable/c/c02421992505c95c7f3c9ad59ee35e22eac60988
• https://git.kernel.org/stable/c/d82a439c3cfdb28aa7e82e2e849c5c4dd9fca284
• https://git.kernel.org/stable/c/d9ba36c22a7bb09d6bac4cc2f243eff05da53f43
• https://git.kernel.org/stable/c/f2d38e77aa5f3effc143e7dd24da8acf02925958