CVE-2024-0646
Published: Jan 17, 2024
Modified: Nov 6, 2025
CVSS v3.1
7.0
Description
An out-of-bounds memory write flaw was found in the Linux kernel’s Transport Layer Security functionality in how a user calls a function splice with a ktls socket as the destination. This flaw allows a local user to crash or potentially escalate their privileges on the system.
| Vendor | Product | Versions |
|---|---|---|
Unknown | kernel | affected 0 - < 6.7-rc5 |
Red Hat | Red Hat Enterprise Linux 8 | unaffected 0:4.18.0-513.18.1.rt7.320.el8_9 - < * |
Red Hat | Red Hat Enterprise Linux 8 | All versions |
Red Hat | Red Hat Enterprise Linux 8 | unaffected 0:4.18.0-513.18.1.el8_9 - < * |
Red Hat | Red Hat Enterprise Linux 8.2 Advanced Update Support | unaffected 0:4.18.0-193.128.1.el8_2 - < * |
Red Hat | Red Hat Enterprise Linux 8.2 Telecommunications Update Service | unaffected 0:4.18.0-193.128.1.rt13.179.el8_2 - < * |
Red Hat | Red Hat Enterprise Linux 8.2 Telecommunications Update Service | unaffected 0:4.18.0-193.128.1.el8_2 - < * |
Red Hat | Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions | unaffected 0:4.18.0-193.128.1.el8_2 - < * |
Red Hat | Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions | All versions |
Red Hat | Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | unaffected 0:4.18.0-305.125.1.el8_4 - < * |
Red Hat | Red Hat Enterprise Linux 8.4 Telecommunications Update Service | unaffected 0:4.18.0-305.125.1.rt7.201.el8_4 - < * |
Red Hat | Red Hat Enterprise Linux 8.4 Telecommunications Update Service | unaffected 0:4.18.0-305.125.1.el8_4 - < * |
Red Hat | Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions | unaffected 0:4.18.0-305.125.1.el8_4 - < * |
Red Hat | Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions | All versions |
Red Hat | Red Hat Enterprise Linux 8.6 Extended Update Support | unaffected 0:4.18.0-372.91.1.el8_6 - < * |
Red Hat | Red Hat Enterprise Linux 8.6 Extended Update Support | All versions |
Red Hat | Red Hat Enterprise Linux 8.8 Extended Update Support | All versions |
Red Hat | Red Hat Enterprise Linux 8.8 Extended Update Support | unaffected 0:4.18.0-477.51.1.el8_8 - < * |
Red Hat | Red Hat Enterprise Linux 9 | unaffected 0:5.14.0-362.24.1.el9_3 - < * |
Red Hat | Red Hat Enterprise Linux 9 | unaffected 0:5.14.0-362.24.1.el9_3 - < * |
Red Hat | Red Hat Enterprise Linux 9 | All versions |
Red Hat | Red Hat Enterprise Linux 9.0 Extended Update Support | unaffected 0:5.14.0-70.93.2.el9_0 - < * |
Red Hat | Red Hat Enterprise Linux 9.0 Extended Update Support | unaffected 0:5.14.0-70.93.1.rt21.165.el9_0 - < * |
Red Hat | Red Hat Enterprise Linux 9.0 Extended Update Support | All versions |
Red Hat | Red Hat Enterprise Linux 9.2 Extended Update Support | unaffected 0:5.14.0-284.52.1.el9_2 - < * |
Red Hat | Red Hat Enterprise Linux 9.2 Extended Update Support | unaffected 0:5.14.0-284.52.1.rt14.337.el9_2 - < * |
Red Hat | Red Hat Enterprise Linux 9.2 Extended Update Support | All versions |
Red Hat | Red Hat Virtualization 4 for Red Hat Enterprise Linux 8 | unaffected 0:4.18.0-372.91.1.el8_6 - < * |
Red Hat | RHOL-5.8-RHEL-9 | unaffected v5.8.6-22 - < * |
Red Hat | RHOL-5.8-RHEL-9 | unaffected v5.8.6-11 - < * |
Red Hat | RHOL-5.8-RHEL-9 | unaffected v6.8.1-407 - < * |
Red Hat | RHOL-5.8-RHEL-9 | unaffected v5.8.6-19 - < * |
Red Hat | RHOL-5.8-RHEL-9 | unaffected v1.0.0-479 - < * |
Red Hat | RHOL-5.8-RHEL-9 | unaffected v5.8.6-7 - < * |
Red Hat | RHOL-5.8-RHEL-9 | unaffected v0.4.0-247 - < * |
Red Hat | RHOL-5.8-RHEL-9 | unaffected v5.8.6-5 - < * |
Red Hat | RHOL-5.8-RHEL-9 | unaffected v1.1.0-227 - < * |
Red Hat | RHOL-5.8-RHEL-9 | unaffected v5.8.1-470 - < * |
Red Hat | RHOL-5.8-RHEL-9 | unaffected v2.9.6-14 - < * |
Red Hat | RHOL-5.8-RHEL-9 | unaffected v5.8.6-2 - < * |
Red Hat | RHOL-5.8-RHEL-9 | unaffected v5.8.6-24 - < * |
Red Hat | RHOL-5.8-RHEL-9 | unaffected v5.8.6-10 - < * |
Red Hat | RHOL-5.8-RHEL-9 | unaffected v0.1.0-525 - < * |
Red Hat | RHOL-5.8-RHEL-9 | unaffected v0.1.0-224 - < * |
Red Hat | RHOL-5.8-RHEL-9 | unaffected v0.28.1-56 - < * |
Red Hat | Red Hat Enterprise Linux 6 | All versions |
Red Hat | Red Hat Enterprise Linux 7 | All versions |
Red Hat | Red Hat Enterprise Linux 7 | All versions |
Red Hat | Red Hat Enterprise Linux 9 | All versions |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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