Vulnerabilities > CVE-2023-4569 - Memory Leak vulnerability in multiple products
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
A memory leak flaw was found in nft_set_catchall_flush in net/netfilter/nf_tables_api.c in the Linux Kernel. This issue may allow a local attacker to cause double-deactivations of catchall elements, which can result in a memory leak.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://access.redhat.com/security/cve/CVE-2023-4569
- https://access.redhat.com/security/cve/CVE-2023-4569
- https://bugzilla.redhat.com/show_bug.cgi?id=2235470
- https://bugzilla.redhat.com/show_bug.cgi?id=2235470
- https://patchwork.ozlabs.org/project/netfilter-devel/patch/[email protected]/
- https://patchwork.ozlabs.org/project/netfilter-devel/patch/[email protected]/
- https://www.debian.org/security/2023/dsa-5492
- https://www.debian.org/security/2023/dsa-5492