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CVE-2023-3268

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，该漏洞源于在relay_file_read_start_pos中存在越界内存访问问题。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.48% · P39

Affected Version Matrix 7

VendorProduct Version RangeStatus
Linux kernel 2.6.22< 4.19.283 affected
4.20< 5.4.243 affected
5.5< 5.10.180 affected
5.11< 5.15.111 affected
5.16< 6.1.28 affected
6.2< 6.2.15 affected
6.3< 6.3.2 affected
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I. Basic Information for CVE-2023-3268

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An out of bounds (OOB) memory access flaw was found in the Linux kernel in relay_file_read_start_pos in kernel/relay.c in the relayfs. This flaw could allow a local attacker to crash the system or leak kernel internal information.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 缓冲区错误漏洞
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，该漏洞源于在relay_file_read_start_pos中存在越界内存访问问题。
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 2.6.22 ~ 4.19.283 -

II. Public POCs for CVE-2023-3268

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III. Intelligence Information for CVE-2023-3268

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Patches & Fixes for CVE-2023-3268 (1)

Vendor Advisories for CVE-2023-3268 (3)

Mailing List Discussions for CVE-2023-3268 (2)

Other References for CVE-2023-3268 (2)

IV. Related Vulnerabilities

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

V. Comments for CVE-2023-3268

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