UBUNTU-CVE-2023-4147
Dashboard / Vulnerabilities / UBUNTU-CVE-2023-4147
Summary:
Details: A use-after-free flaw was found in the Linux kernel’s Netfilter functionality when adding a rule with NFTA_RULE_CHAIN_ID. This flaw allows a local user to crash or escalate their privileges on the system.
References: https://ubuntu.com/security/CVE-2023-4147, https://git.kernel.org/linus/0ebc1064e4874d5987722a2ddbc18f94aa53b211, https://patchwork.ozlabs.org/project/netfilter-devel/patch/[email protected]/, https://www.cve.org/CVERecord?id=CVE-2023-4147
Affected packages
Package
Name: linux-hwe-edge
Purl: pkg:deb/ubuntu/linux-hwe-edge?arch=source&distro=xenial
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -None
Affected versions
4.8.0-28.30~16.04.1
4.8.0-30.32~16.04.1
4.8.0-32.34~16.04.1
4.8.0-34.36~16.04.1
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
