CVE-2021-46283 (Medium) detected in linuxlinux-4.1.18

[mend-bolt-for-github[bot]]

CVE-2021-46283 - Medium Severity Vulnerability

Vulnerable Library - linuxlinux-4.1.18

Apache Software Foundation (ASF)

Library home page: https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/?wsslib=linux

Found in HEAD commit: 9cafd1b39d091c76656512d15c90a6952f088074

Found in base branch: master

Vulnerable Source Files (2)

/net/netfilter/nf_tables_api.c /net/netfilter/nf_tables_api.c

Vulnerability Details

nf_tables_newset in net/netfilter/nf_tables_api.c in the Linux kernel before 5.12.13 allows local users to cause a denial of service (NULL pointer dereference and general protection fault) because of the missing initialization for nft_set_elem_expr_alloc. A local user can set a netfilter table expression in their own namespace.

Publish Date: 2022-01-11

URL: CVE-2021-46283

CVSS 3 Score Details (5.5)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Local - Attack Complexity: Low - Privileges Required: Low - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: None - Integrity Impact: None - Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-46283

Release Date: 2022-01-11

Fix Resolution: v5.13-rc7

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[mend-bolt-for-github[bot]]

:heavy_check_mark: This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.