CVE-2022-3621

Linux Kernel nilfs2 inode.c nilfs_bmap_lookup_at_level null pointer dereference

Published Oct 20, 2022 CVSS 3.1 · 4.3 Medium EPSS 1.7% KEV · Not listed
Description
A vulnerability was found in Linux Kernel. It has been classified as problematic. Affected is the function nilfs_bmap_lookup_at_level of the file fs/nilfs2/inode.c of the component nilfs2. The manipulation leads to null pointer dereference. It is possible to launch the attack remotely. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211920.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3173-1 linux-5.10 security update
Debian DLA Debian DLA DLA-3245-1 linux security update
EUVD EUVD EUVD-2022-42981 A vulnerability was found in Linux Kernel. It has been classified as problematic. Affected is the function nilfs_bmap_lookup_at_level of the file fs/nilfs2/inode.c of the component nilfs2. The manipulation leads to null pointer dereference. It is possible to launch the attack remotely. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211920.
Ubuntu USN Ubuntu USN USN-5754-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5754-2 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-5755-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5755-2 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5756-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5756-2 Linux kernel (GKE) vulnerabilities
Ubuntu USN Ubuntu USN USN-5756-3 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-5757-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5757-2 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5758-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5773-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-5774-1 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-5779-1 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-5789-1 Linux kernel (OEM) 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
VulDB
Published
Updated
Oct 14, 2026, 1:51 PM
Reserved
Oct 20, 2022, 12:00 AM
Status
Modified
Published
Oct 20, 2022, 8:15 PM
Modified
Oct 14, 2026, 2:17 PM
Severity
Moderate
Public date
Sep 29, 2022, 12:00 AM