CVE-2023-4569

Description

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.

References

https://www.debian.org/security/2023/dsa-5492

https://patchwork.ozlabs.org/project/netfilter-devel/patch/[email protected]/

https://bugzilla.redhat.com/show_bug.cgi?id=2235470

https://access.redhat.com/security/cve/CVE-2023-4569

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3