CVEvulnerability
CVE-2023-7192
4.4 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-01-02
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 4.4 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-401
Description
A memory leak problem was found in ctnetlink_create_conntrack in net/netfilter/nf_conntrack_netlink.c in the Linux Kernel. This issue may allow a local attacker with CAP_NET_ADMIN privileges to cause a denial of service (DoS) attack due to a refcount overflow.
Affected configurations
• linux linux kernel (< 6.3)
• redhat enterprise linux 8.0
• redhat enterprise linux 9.0
Related
Weakness · CWE (1)
- CWE-401 Missing Release of Memory after Effective Lifetime weakness
References
- https://access.redhat.com/errata/RHSA-2024:0723 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:0725 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:1188 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:1250 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:1306 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:1367 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:1382 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:1404 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:2006 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:2008 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2023-7192 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2256279 Issue Tracking, Patch
- https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=ac4893980bbe79ce383daf9a0885666a30fe4c83 Mailing List, Patch
- https://access.redhat.com/errata/RHSA-2024:0723 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:0725 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:1188 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:1250 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:1306 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:1367 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:1382 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:1404 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:2006 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:2008 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2023-7192 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2256279 Issue Tracking, Patch
- https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=ac4893980bbe79ce383daf9a0885666a30fe4c83 Mailing List, Patch