CVE-2023-51779

kernel: bluetooth: bt_sock_ioctl race condition leads to use-after-free in bt_sock_recvmsg

Published Dec 25, 2023 CVSS 3.1 · 7 High EPSS < 1% KEV · Not listed
Description
bt_sock_recvmsg in net/bluetooth/af_bluetooth.c in the Linux kernel through 6.6.8 has a use-after-free because of a bt_sock_ioctl race condition.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3841-1 linux-5.10 security update
Debian DSA Debian DSA DSA-5593-1 linux security update
Ubuntu USN Ubuntu USN USN-6606-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-6680-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6680-2 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6680-3 Linux kernel (AWS) vulnerabilities
Ubuntu USN Ubuntu USN USN-6681-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6681-2 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6681-3 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6681-4 Linux kernel (AWS) vulnerabilities
Ubuntu USN Ubuntu USN USN-6686-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6686-2 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6686-3 Linux kernel (Oracle) vulnerabilities
Ubuntu USN Ubuntu USN USN-6686-4 Linux kernel (KVM) vulnerabilities
Ubuntu USN Ubuntu USN USN-6686-5 Linux kernel (Intel IoTG) vulnerabilities
Ubuntu USN Ubuntu USN USN-6705-1 Linux kernel (AWS) vulnerabilities
Ubuntu USN Ubuntu USN USN-6716-1 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-6739-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6740-1 Linux kernel vulnerabilities
History
Type Values Removed Values Added
First Time appeared Linux
Linux kernel
CPEs cpe:2.3:o:linux:kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux kernel
Metrics ssvc

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

Type Values Removed Values Added
CPEs cpe:/o:redhat:rhel_eus:8.8
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 29, 2024, 6:54 PM
Reserved
Dec 25, 2023, 12:00 AM
Status
Deferred
Published
Feb 29, 2024, 1:42 AM
Modified
Jun 17, 2026, 6:41 AM
Severity
Moderate
Public date
Dec 25, 2023, 12:00 AM