CVEvulnerability
CVE-2023-6121
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-11-16
- Last modified
- 2026-10-14
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-125
Description
An out-of-bounds read vulnerability was found in the NVMe-oF/TCP subsystem in the Linux kernel. This issue may allow a remote attacker to send a crafted TCP packet, triggering a heap-based buffer overflow that results in kmalloc data being printed and potentially leaked to the kernel ring buffer (dmesg).
Affected configurations
• redhat enterprise linux 6.0
• redhat enterprise linux 7.0
• redhat enterprise linux 8.0
• redhat enterprise linux 9.0
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://access.redhat.com/errata/RHSA-2024:2394 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:2950 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:3138 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2023-6121 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2250043 Issue Tracking, Third Party Advisory
- https://access.redhat.com/errata/RHSA-2024:2394 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:2950 access.redhat.com
- https://access.redhat.com/errata/RHSA-2024:3138 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2023-6121 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2250043 Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html lists.debian.org
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/html/ssa-613116.html cert-portal.siemens.com