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CVE-2023-6610— Kernel: oob access in smb2_dump_detail

Quick assessment

Affected
Linux kernel
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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，该漏洞源于文件fs/smb/client/smb2ops.c存在越界读取漏洞。

CVSS 7.1 · High EPSS 0.43% · P35

Affected Version Matrix 32

VendorProduct Version RangeStatus
Linux kernel < 6.1.74 affected
6.2< 6.6.13 affected
Red Hat Red Hat Enterprise Linux 6 any unknown
Red Hat Red Hat Enterprise Linux 7 any unknown
any unknown
Red Hat Red Hat Enterprise Linux 8 0:4.18.0-513.18.1.rt7.320.el8_9< * unaffected
0:4.18.0-513.18.1.el8_9< * unaffected
Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support 0:4.18.0-372.91.1.el8_6< * unaffected
Red Hat Red Hat Enterprise Linux 8.8 Extended Update Support 0:4.18.0-477.51.1.el8_8< * unaffected
Red Hat Red Hat Enterprise Linux 9 0:5.14.0-362.24.1.el9_3< * unaffected
0:5.14.0-362.24.1.el9_3< * unaffected
any affected
Red Hat Red Hat Enterprise Linux 9.2 Extended Update Support 0:5.14.0-284.52.1.el9_2< * unaffected
0:5.14.0-284.52.1.rt14.337.el9_2< * unaffected
Red Hat Red Hat Virtualization 4 for Red Hat Enterprise Linux 8 0:4.18.0-372.91.1.el8_6< * unaffected
Red Hat RHOL-5.8-RHEL-9 v5.8.6-22< * unaffected
v5.8.6-11< * unaffected
v6.8.1-407< * unaffected
v5.8.6-19< * unaffected
v1.0.0-479< * unaffected
v5.8.6-7< * unaffected
v0.4.0-247< * unaffected
v5.8.6-5< * unaffected
… +9 more rows
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I. Basic Information for CVE-2023-6610

Vulnerability Information
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Vulnerability Title
Kernel: oob access in smb2_dump_detail
Source: CVE Program / CVE List V5
Vulnerability Description
An out-of-bounds read vulnerability was found in smb2_dump_detail in fs/smb/client/smb2ops.c in the Linux Kernel. This issue could allow a local attacker to crash the system or leak internal kernel information.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
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，该漏洞源于文件fs/smb/client/smb2ops.c存在越界读取漏洞。
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

Vendor Product Affected Versions CPE Subscribe
Linux kernel 0 ~ 6.1.74 -
Red Hat Red Hat Enterprise Linux 8 0:4.18.0-513.18.1.rt7.320.el8_9 ~ * cpe:/a:redhat:enterprise_linux:8::realtime
Red Hat Red Hat Enterprise Linux 8 0:4.18.0-513.18.1.el8_9 ~ * cpe:/o:redhat:enterprise_linux:8::baseos
Red Hat Red 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 Hat Red Hat Enterprise Linux 8.8 Extended Update Support 0:4.18.0-477.51.1.el8_8 ~ * cpe:/a:redhat:rhel_eus:8.8::crb
Red Hat Red Hat Enterprise Linux 9 0:5.14.0-362.24.1.el9_3 ~ * cpe:/o:redhat:enterprise_linux:9::baseos
Red Hat Red Hat Enterprise Linux 9 0:5.14.0-362.24.1.el9_3 ~ * cpe:/o:redhat:enterprise_linux:9::baseos
Red Hat Red 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 Hat Red 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 Hat Red 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 Hat RHOL-5.8-RHEL-9 v5.8.6-22 ~ * cpe:/a:redhat:logging:5.8::el9
Red Hat RHOL-5.8-RHEL-9 v5.8.6-11 ~ * cpe:/a:redhat:logging:5.8::el9
Red Hat RHOL-5.8-RHEL-9 v6.8.1-407 ~ * cpe:/a:redhat:logging:5.8::el9
Red Hat RHOL-5.8-RHEL-9 v5.8.6-19 ~ * cpe:/a:redhat:logging:5.8::el9
Red Hat RHOL-5.8-RHEL-9 v1.0.0-479 ~ * cpe:/a:redhat:logging:5.8::el9
Red Hat RHOL-5.8-RHEL-9 v5.8.6-7 ~ * cpe:/a:redhat:logging:5.8::el9
Red Hat RHOL-5.8-RHEL-9 v0.4.0-247 ~ * cpe:/a:redhat:logging:5.8::el9
Red Hat RHOL-5.8-RHEL-9 v5.8.6-5 ~ * cpe:/a:redhat:logging:5.8::el9
Red Hat RHOL-5.8-RHEL-9 v1.1.0-227 ~ * cpe:/a:redhat:logging:5.8::el9
Red Hat RHOL-5.8-RHEL-9 v5.8.1-470 ~ * cpe:/a:redhat:logging:5.8::el9
Red Hat RHOL-5.8-RHEL-9 v2.9.6-14 ~ * cpe:/a:redhat:logging:5.8::el9
Red Hat RHOL-5.8-RHEL-9 v5.8.6-2 ~ * cpe:/a:redhat:logging:5.8::el9
Red Hat RHOL-5.8-RHEL-9 v5.8.6-24 ~ * cpe:/a:redhat:logging:5.8::el9
Red Hat RHOL-5.8-RHEL-9 v5.8.6-10 ~ * cpe:/a:redhat:logging:5.8::el9
Red Hat RHOL-5.8-RHEL-9 v0.1.0-525 ~ * cpe:/a:redhat:logging:5.8::el9
Red Hat RHOL-5.8-RHEL-9 v0.1.0-224 ~ * cpe:/a:redhat:logging:5.8::el9
Red Hat RHOL-5.8-RHEL-9 v0.28.1-56 ~ * cpe:/a:redhat:logging:5.8::el9
Red Hat Red Hat Enterprise Linux 6 - cpe:/o:redhat:enterprise_linux:6
Red Hat Red Hat Enterprise Linux 7 - cpe:/o:redhat:enterprise_linux:7
Red Hat Red Hat Enterprise Linux 7 - cpe:/o:redhat:enterprise_linux:7

II. Public POCs for CVE-2023-6610

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III. Intelligence Information for CVE-2023-6610

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Patches & Fixes for CVE-2023-6610 (1)

Vendor Advisories for CVE-2023-6610 (10)

IV. Related Vulnerabilities

Same product: kernel
Same vendor: Linux
Same weakness: CWE-125

V. Comments for CVE-2023-6610

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