CVE-2023-6121

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).
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*

History

21 Nov 2024, 08:43

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html -
References () https://access.redhat.com/errata/RHSA-2024:2394 - () https://access.redhat.com/errata/RHSA-2024:2394 -
References () https://access.redhat.com/errata/RHSA-2024:2950 - () https://access.redhat.com/errata/RHSA-2024:2950 -
References () https://access.redhat.com/errata/RHSA-2024:3138 - () https://access.redhat.com/errata/RHSA-2024:3138 -
References () https://access.redhat.com/security/cve/CVE-2023-6121 - Third Party Advisory () https://access.redhat.com/security/cve/CVE-2023-6121 - Third Party Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=2250043 - Issue Tracking, Third Party Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=2250043 - Issue Tracking, Third Party Advisory

14 Sep 2024, 00:15

Type Values Removed Values Added
References
  • {'url': 'https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html', 'source': 'secalert@redhat.com'}

22 May 2024, 17:16

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2024:2950 -
  • () https://access.redhat.com/errata/RHSA-2024:3138 -

30 Apr 2024, 14:15

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2024:2394 -

11 Jan 2024, 21:15

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html -

20 Dec 2023, 19:15

Type Values Removed Values Added
Summary An out-of-bounds read vulnerability was found in the NVMe-oF/TCP subsystem in the Linux kernel. This flaw allows a remote attacker to send a crafted TCP packet, triggering a heap-based buffer overflow that results in kmalloc data to be printed (and potentially leaked) to the kernel ring buffer (dmesg). 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).

28 Nov 2023, 19:07

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 4.3
CPE cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
References () https://access.redhat.com/security/cve/CVE-2023-6121 - () https://access.redhat.com/security/cve/CVE-2023-6121 - Third Party Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=2250043 - () https://bugzilla.redhat.com/show_bug.cgi?id=2250043 - Issue Tracking, Third Party Advisory
CWE CWE-125
First Time Redhat enterprise Linux
Redhat

16 Nov 2023, 15:15

Type Values Removed Values Added
New CVE

Information

Published : 2023-11-16 15:15

Updated : 2024-11-21 08:43


NVD link : CVE-2023-6121

Mitre link : CVE-2023-6121

CVE.ORG link : CVE-2023-6121


JSON object : View

Products Affected

redhat

  • enterprise_linux
CWE
CWE-125

Out-of-bounds Read