Mend.io Vulnerability Database

What is a CVE vulnerability ID? icon What is a WS vulnerability ID? icon What is an MSC vulnerability ID? icon
New vulnerability? Tell us about it!
icon

We found results for “”

CVE-2023-31248

Good to know:

icon

Date: July 5, 2023

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

Language: C

Severity Score

Related Resources (13)

http://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1.html
https://lore.kernel.org/netfilter-devel/20230705121627.GC19489@breakpoint.cc/T/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RGZC5XOANA75OJ4XARBBXYSLDKUIJI5E/
https://nvd.nist.gov/vuln/detail/CVE-2023-31248
https://www.debian.org/security/2023/dsa-5453
http://www.openwall.com/lists/oss-security/2023/07/05/2
https://lists.debian.org/debian-lts-announce/2023/08/msg00001.html
https://www.openwall.com/lists/oss-security/2023/07/05/2
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UPHI46ROSSLVAV4R5LJWJYU747JGOS6D/
https://security.netapp.com/advisory/ntap-20240201-0001/
https://access.redhat.com/security/cve/CVE-2023-31248
http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html
https://www.mend.io/vulnerability-database/CVE-2023-31248

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

Top Fix

icon

Upgrade Version

Upgrade to version v5.10.188,v5.15.121,v6.1.39,v6.4.4,v6.5-rc2

Learn More

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

Do you need more information?

Contact Us