CVE-2023-53305 — Use After Free in Linux

CWE-416 — Use After Free5 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 97.38%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
LinuxLinux KernelDebian Linux
Timeline
PublishedSep 16

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free Fix potential use-after-free in l2cap_le_command_rej.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages4 packages

▶NVDlinux/linux_kernel4.15 — 4.19.293+6
▶Debianlinux/linux_kernel< 5.10.197-1+3
▶CVEListV5linux/linux71fb419724fadab4efdf98210aa3fe053bd81d29 — e76bab1b7afa580cd76362540fc37551ada4359b+8
▶debiandebian/linux< linux 6.1.52-1 (bookworm)

Patches

Patch: git.kernel.org ↗Patch: git.kernel.org ↗Patch: git.kernel.org ↗

🔴Vulnerability Details

2
GHSA
GHSA-xw54-m5g5-fqcg: In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free Fix potential use-after-free in l2cap_le_co↗2025-09-16
▶
OSV
CVE-2023-53305: In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free Fix potential use-after-free in l2cap_le_comm↗2025-09-16
▶

📋Vendor Advisories

2
Red Hat
kernel: Bluetooth: L2CAP: Fix use-after-free↗2025-09-16
▶
Debian
CVE-2023-53305: linux - In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ...↗2023
▶
CVE-2023-53305 — Use After Free in Linux | cvebase