CVE-2023-38428Out-of-bounds Read in Kernel

CWE-125Out-of-bounds Read21 documents6 sources
Severity
9.1CRITICALNVD
OSV7.8
EPSS
0.1%
top 77.50%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJul 18
Latest updateSep 18

Description

An issue was discovered in the Linux kernel before 6.3.4. fs/ksmbd/smb2pdu.c in ksmbd does not properly check the UserName value because it does not consider the address of security buffer, leading to an out-of-bounds read.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:HExploitability: 3.9 | Impact: 5.2

Affected Packages6 packages

NVDlinux/linux_kernel5.155.15.113+2
Debianlinux/linux_kernel< 6.1.37-1+2
Ubuntulinux/linux_kernel< 5.15.0-83.92
debiandebian/linux< linux 6.1.37-1 (bookworm)

Patches

🔴Vulnerability Details

10
OSV
linux-intel-iotg vulnerabilities2023-09-18
OSV
linux-azure, linux-azure-5.15, linux-azure-fde, linux-azure-fde-5.15, linux-raspi vulnerabilities2023-09-11
OSV
linux-gcp, linux-gcp-6.2, linux-ibm, linux-oracle, linux-starfive vulnerabilities2023-09-08
OSV
linux-gcp-5.15, linux-gkeop-5.15 vulnerabilities2023-09-08
OSV
linux-gke, linux-gkeop vulnerabilities2023-09-06

📋Vendor Advisories

10
Ubuntu
Linux kernel (Intel IoTG) vulnerabilities2023-09-18
Ubuntu
Linux kernel vulnerabilities2023-09-11
Ubuntu
Linux kernel vulnerabilities2023-09-08
Ubuntu
Linux kernel vulnerabilities2023-09-08
Ubuntu
Linux kernel (Azure) vulnerabilities2023-09-06
CVE-2023-38428 — Out-of-bounds Read in Linux Kernel | cvebase