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I. Basic Information for CVE-2024-0646
Vulnerability Information
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Vulnerability Title
Kernel: ktls overwrites readonly memory pages when using function splice with a ktls socket as destination
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存写
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于存在越界内存写入问题，允许本地用户导致系统崩溃或提升权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
Red HatRed Hat Enterprise Linux 8 0:4.18.0-513.18.1.rt7.320.el8_9 ~ * cpe:/a:redhat:enterprise_linux:8::realtime
Red HatRed Hat Enterprise Linux 8-cpe:/o:redhat:enterprise_linux:8::baseos
Red HatRed Hat Enterprise Linux 8 0:4.18.0-513.18.1.el8_9 ~ * cpe:/a:redhat:enterprise_linux:8::crb
Red HatRed Hat Enterprise Linux 8.2 Advanced Update Support 0:4.18.0-193.128.1.el8_2 ~ * cpe:/o:redhat:rhel_tus:8.2::baseos
Red HatRed Hat Enterprise Linux 8.2 Telecommunications Update Service 0:4.18.0-193.128.1.rt13.179.el8_2 ~ * cpe:/a:redhat:rhel_tus:8.2::realtime
Red HatRed Hat Enterprise Linux 8.2 Telecommunications Update Service 0:4.18.0-193.128.1.el8_2 ~ * cpe:/o:redhat:rhel_tus:8.2::baseos
Red HatRed Hat Enterprise Linux 8.2 Update Services for SAP Solutions 0:4.18.0-193.128.1.el8_2 ~ * cpe:/o:redhat:rhel_tus:8.2::baseos
Red HatRed Hat Enterprise Linux 8.2 Update Services for SAP Solutions-cpe:/o:redhat:rhel_e4s:8.2::baseos
Red HatRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support 0:4.18.0-305.125.1.el8_4 ~ * cpe:/o:redhat:rhel_e4s:8.4::baseos
Red HatRed Hat Enterprise Linux 8.4 Telecommunications Update Service 0:4.18.0-305.125.1.rt7.201.el8_4 ~ * cpe:/a:redhat:rhel_tus:8.4::realtime
Red HatRed Hat Enterprise Linux 8.4 Telecommunications Update Service 0:4.18.0-305.125.1.el8_4 ~ * cpe:/o:redhat:rhel_e4s:8.4::baseos
Red HatRed Hat Enterprise Linux 8.4 Update Services for SAP Solutions 0:4.18.0-305.125.1.el8_4 ~ * cpe:/o:redhat:rhel_e4s:8.4::baseos
Red HatRed Hat Enterprise Linux 8.4 Update Services for SAP Solutions-cpe:/o:redhat:rhel_e4s:8.4::baseos
Red HatRed Hat Enterprise Linux 8.6 Extended Update Support 0:4.18.0-372.91.1.el8_6 ~ * cpe:/o:redhat:rhev_hypervisor:4.4::el8
Red HatRed Hat Enterprise Linux 8.6 Extended Update Support-cpe:/o:redhat:rhel_eus:8.6::baseos
Red HatRed Hat Enterprise Linux 8.8 Extended Update Support-cpe:/o:redhat:rhel_eus:8.8::baseos
Red HatRed Hat Enterprise Linux 8.8 Extended Update Support 0:4.18.0-477.51.1.el8_8 ~ * cpe:/o:redhat:rhel_eus:8.8::baseos
Red HatRed Hat Enterprise Linux 9 0:5.14.0-362.24.1.el9_3 ~ * cpe:/a:redhat:enterprise_linux:9::crb
Red HatRed Hat Enterprise Linux 9 0:5.14.0-362.24.1.el9_3 ~ * cpe:/a:redhat:enterprise_linux:9::crb
Red HatRed Hat Enterprise Linux 9-cpe:/o:redhat:enterprise_linux:9::baseos
Red HatRed Hat Enterprise Linux 9.0 Extended Update Support 0:5.14.0-70.93.2.el9_0 ~ * cpe:/o:redhat:rhel_eus:9.0::baseos
Red HatRed Hat Enterprise Linux 9.0 Extended Update Support 0:5.14.0-70.93.1.rt21.165.el9_0 ~ * cpe:/a:redhat:rhel_eus:9.0::realtime
Red HatRed Hat Enterprise Linux 9.0 Extended Update Support-cpe:/o:redhat:rhel_eus:9.0::baseos
Red HatRed Hat Enterprise Linux 9.2 Extended Update Support 0:5.14.0-284.52.1.el9_2 ~ * cpe:/a:redhat:rhel_eus:9.2::appstream
Red HatRed Hat Enterprise Linux 9.2 Extended Update Support 0:5.14.0-284.52.1.rt14.337.el9_2 ~ * cpe:/a:redhat:rhel_eus:9.2::nfv
Red HatRed Hat Enterprise Linux 9.2 Extended Update Support-cpe:/o:redhat:rhel_eus:9.2::baseos
Red HatRed Hat Virtualization 4 for Red Hat Enterprise Linux 8 0:4.18.0-372.91.1.el8_6 ~ * cpe:/o:redhat:rhev_hypervisor:4.4::el8
Red HatRHOL-5.8-RHEL-9 v5.8.6-22 ~ * cpe:/a:redhat:logging:5.8::el9
Red HatRHOL-5.8-RHEL-9 v5.8.6-11 ~ * cpe:/a:redhat:logging:5.8::el9
Red HatRHOL-5.8-RHEL-9 v6.8.1-407 ~ * cpe:/a:redhat:logging:5.8::el9
Red HatRHOL-5.8-RHEL-9 v5.8.6-19 ~ * cpe:/a:redhat:logging:5.8::el9
Red HatRHOL-5.8-RHEL-9 v1.0.0-479 ~ * cpe:/a:redhat:logging:5.8::el9
Red HatRHOL-5.8-RHEL-9 v5.8.6-7 ~ * cpe:/a:redhat:logging:5.8::el9
Red HatRHOL-5.8-RHEL-9 v0.4.0-247 ~ * cpe:/a:redhat:logging:5.8::el9
Red HatRHOL-5.8-RHEL-9 v5.8.6-5 ~ * cpe:/a:redhat:logging:5.8::el9
Red HatRHOL-5.8-RHEL-9 v1.1.0-227 ~ * cpe:/a:redhat:logging:5.8::el9
Red HatRHOL-5.8-RHEL-9 v5.8.1-470 ~ * cpe:/a:redhat:logging:5.8::el9
Red HatRHOL-5.8-RHEL-9 v2.9.6-14 ~ * cpe:/a:redhat:logging:5.8::el9
Red HatRHOL-5.8-RHEL-9 v5.8.6-2 ~ * cpe:/a:redhat:logging:5.8::el9
Red HatRHOL-5.8-RHEL-9 v5.8.6-24 ~ * cpe:/a:redhat:logging:5.8::el9
Red HatRHOL-5.8-RHEL-9 v5.8.6-10 ~ * cpe:/a:redhat:logging:5.8::el9
Red HatRHOL-5.8-RHEL-9 v0.1.0-525 ~ * cpe:/a:redhat:logging:5.8::el9
Red HatRHOL-5.8-RHEL-9 v0.1.0-224 ~ * cpe:/a:redhat:logging:5.8::el9
Red HatRHOL-5.8-RHEL-9 v0.28.1-56 ~ * cpe:/a:redhat:logging:5.8::el9
Red HatRed Hat Enterprise Linux 6-cpe:/o:redhat:enterprise_linux:6
Red HatRed Hat Enterprise Linux 7-cpe:/o:redhat:enterprise_linux:7
Red HatRed Hat Enterprise Linux 7-cpe:/o:redhat:enterprise_linux:7
Red HatRed Hat Enterprise Linux 9-cpe:/o:redhat:enterprise_linux:9
II. Public POCs for CVE-2024-0646
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III. Intelligence Information for CVE-2024-0646
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IV. Related Vulnerabilities
Same weakness: CWE-787
V. Comments for CVE-2024-0646

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