CVE-2023-1382

kernel: denial of service in tipc_conn_close

Published Apr 19, 2023 CVSS 3.1 · 4.7 Medium EPSS < 1% KEV · Not listed
Description
A data race flaw was found in the Linux kernel, between where con is allocated and con->sock is set. This issue leads to a NULL pointer dereference when accessing con->sock->sk in net/tipc/topsrv.c in the tipc protocol in the Linux kernel.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Ubuntu USN Ubuntu USN USN-6000-1 Linux kernel (BlueField) 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
Metrics ssvc

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

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Mar 19, 2025, 3:37 PM
Reserved
Mar 14, 2023, 12:00 AM
Status
Modified
Published
Apr 19, 2023, 11:15 PM
Modified
Jun 17, 2026, 5:27 AM
Severity
Moderate
Public date
Nov 18, 2022, 6:30 AM