CVE-2023-40283

kernel: use-after-free in l2cap_sock_release in net/bluetooth/l2cap_sock.c

Published Aug 14, 2023 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
An issue was discovered in l2cap_sock_release in net/bluetooth/l2cap_sock.c in the Linux kernel before 6.4.10. There is a use-after-free because the children of an sk are mishandled.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3623-1 linux-5.10 security update
Debian DLA Debian DLA DLA-3710-1 linux security update
Debian DSA Debian DSA DSA-5480-1 linux security update
Debian DSA Debian DSA DSA-5492-1 linux security update
Ubuntu USN Ubuntu USN USN-6343-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-6383-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6385-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-6386-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6386-2 Linux kernel (Raspberry Pi) vulnerabilities
Ubuntu USN Ubuntu USN USN-6386-3 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6387-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6387-2 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6388-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6396-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6396-2 Linux kernel (KVM) vulnerabilities
Ubuntu USN Ubuntu USN USN-6396-3 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-6466-1 Linux kernel (NVIDIA) vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}