Description
A use-after-free exists in the Linux Kernel in tc_new_tfilter that could allow a local attacker to gain privilege escalation. The exploit requires unprivileged user namespaces. We recommend upgrading past commit 04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5
Published: 2022-03-29
Score: 8.6 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
EUVD EUVD EUVD-2022-24401 A use-after-free exists in the Linux Kernel in tc_new_tfilter that could allow a local attacker to gain privilege escalation. The exploit requires unprivileged user namespaces. We recommend upgrading past commit 04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5
Ubuntu USN Ubuntu USN USN-5358-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5358-2 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5368-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5377-1 Linux kernel (BlueField) vulnerabilities
History

Tue, 24 Feb 2026 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Subscriptions

Canonical Ubuntu Linux
Fedoraproject Fedora
Linux Linux Kernel
Netapp H300e H300e Firmware H300s H300s Firmware H410c H410c Firmware H410s H410s Firmware H500e H500e Firmware H500s H500s Firmware H700e H700e Firmware H700s H700s Firmware
Redhat Enterprise Linux Rhel Eus Rhev Hypervisor
cve-icon MITRE

Status: PUBLISHED

Assigner: Google

Published:

Updated: 2024-08-02T23:47:43.302Z

Reserved: 2022-03-22T00:00:00.000Z

Link: CVE-2022-1055

cve-icon Vulnrichment

Updated: 2024-08-02T23:47:43.302Z

cve-icon NVD

Status : Modified

Published: 2022-03-29T15:15:08.207

Modified: 2024-11-21T06:39:56.643

Link: CVE-2022-1055

cve-icon Redhat

Severity : Moderate

Publid Date: 2022-01-31T00:00:00Z

Links: CVE-2022-1055 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses