CVE-2023-4569
Last modified
CVE-2023-4569 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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.. EPSS estimates a 0.28% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Linux | Linux Kernel | < 6.5 | — |
| Linux | Linux Kernel | 6.5 | Rc1 |
| Redhat | Enterprise Linux | 8.0 | — |
| Redhat | Enterprise Linux | 9.0 | — |
| Debian | Debian Linux | 12.0 | — |
References
- https://access.redhat.com/security/cve/CVE-2023-4569Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2235470Issue Tracking, Patch, Third Party Advisory
- https://www.debian.org/security/2023/dsa-5492Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2023-4569Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2235470Issue Tracking, Patch, Third Party Advisory
- https://www.debian.org/security/2023/dsa-5492Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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