Open mend-bolt-for-github[bot] opened 1 year ago
Yocto Linux Embedded kernel
Library home page: https://git.yoctoproject.org/git/linux-yocto
Found in base branch: master
/net/netfilter/nf_tables_api.c
Linux Kernel nftables Use-After-Free Local Privilege Escalation Vulnerability; `nft_chain_lookup_byid()` failed to check whether a chain was active and CAP_NET_ADMIN is in any user or network namespace
Publish Date: 2023-07-05
URL: CVE-2023-31248
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Local - Attack Complexity: Low - Privileges Required: Low - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: High - Integrity Impact: High - Availability Impact: High
Type: Upgrade version
Origin: https://www.linuxkernelcves.com/cves/CVE-2023-31248
Release Date: 2023-07-05
Fix Resolution: v5.10.188,v5.15.121,v6.1.39,v6.4.4,v6.5-rc2
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CVE-2023-31248 - High Severity Vulnerability
Vulnerable Library - linux-yoctov5.4.51
Yocto Linux Embedded kernel
Library home page: https://git.yoctoproject.org/git/linux-yocto
Found in base branch: master
Vulnerable Source Files (1)
/net/netfilter/nf_tables_api.c
Vulnerability Details
Linux Kernel nftables Use-After-Free Local Privilege Escalation Vulnerability; `nft_chain_lookup_byid()` failed to check whether a chain was active and CAP_NET_ADMIN is in any user or network namespace
Publish Date: 2023-07-05
URL: CVE-2023-31248
CVSS 3 Score Details (7.8)
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Local - Attack Complexity: Low - Privileges Required: Low - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: High - Integrity Impact: High - Availability Impact: High
For more information on CVSS3 Scores, click here.Suggested Fix
Type: Upgrade version
Origin: https://www.linuxkernelcves.com/cves/CVE-2023-31248
Release Date: 2023-07-05
Fix Resolution: v5.10.188,v5.15.121,v6.1.39,v6.4.4,v6.5-rc2
Step up your Open Source Security Game with Mend here