Out-of-bounds read in Linux kernel - CVE-2023-45896

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Main Vulnerability Database Vulnerabilities #VU96597

Out-of-bounds read in Linux kernel - CVE-2023-45896

Published: August 28, 2024


Vulnerability identifier: #VU96597
CSH Severity: Low
CVSS v4 BT: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2023-45896
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to an out-of-bounds read error within the mi_enum_attr() function in fs/ntfs3/record.c. A local user can perform a denial of service (DoS) attack.


Affected software

Linux kernel
Ubuntu
openEuler
kernel-debuginfo
kernel
python3-perf-debuginfo
python3-perf
perf-debuginfo
perf
kernel-tools-devel
kernel-tools-debuginfo
kernel-tools
kernel-source
kernel-headers
kernel-devel
kernel-debugsource
bpftool-debuginfo
bpftool
linux (Ubuntu package)
linux-aws (Ubuntu package)
linux-nvidia-tegra (Ubuntu package)
linux-nvidia-tegra-5.15 (Ubuntu package)
linux-ibm-5.15 (Ubuntu package)
linux-azure (Ubuntu package)
linux-azure-5.15 (Ubuntu package)
linux-azure-fips (Ubuntu package)
linux-azure-fde (Ubuntu package)

How to mitigate CVE-2023-45896

Install update from vendor's website.

kernel-debuginfo - addressed in versions 5.10.0-136.93.0.174, 5.10.0-228.0.0.127, 5.10.0-228.0.0.130
kernel - addressed in versions 5.10.0-136.93.0.174, 5.10.0-228.0.0.127, 5.10.0-228.0.0.130
python3-perf-debuginfo - addressed in versions 5.10.0-136.93.0.174, 5.10.0-228.0.0.127, 5.10.0-228.0.0.130
python3-perf - addressed in versions 5.10.0-136.93.0.174, 5.10.0-228.0.0.127, 5.10.0-228.0.0.130
perf-debuginfo - addressed in versions 5.10.0-136.93.0.174, 5.10.0-228.0.0.127, 5.10.0-228.0.0.130
perf - addressed in versions 5.10.0-136.93.0.174, 5.10.0-228.0.0.127, 5.10.0-228.0.0.130
kernel-tools-devel - addressed in versions 5.10.0-136.93.0.174, 5.10.0-228.0.0.127, 5.10.0-228.0.0.130
kernel-tools-debuginfo - addressed in versions 5.10.0-136.93.0.174, 5.10.0-228.0.0.127, 5.10.0-228.0.0.130
kernel-tools - addressed in versions 5.10.0-136.93.0.174, 5.10.0-228.0.0.127, 5.10.0-228.0.0.130
kernel-source - addressed in versions 5.10.0-136.93.0.174, 5.10.0-228.0.0.127, 5.10.0-228.0.0.130
kernel-headers - addressed in versions 5.10.0-136.93.0.174, 5.10.0-228.0.0.127, 5.10.0-228.0.0.130
kernel-devel - addressed in versions 5.10.0-136.93.0.174, 5.10.0-228.0.0.127, 5.10.0-228.0.0.130
kernel-debugsource - addressed in versions 5.10.0-136.93.0.174, 5.10.0-228.0.0.127, 5.10.0-228.0.0.130
bpftool-debuginfo - update to 5.10.0-228.0.0.127
bpftool - update to 5.10.0-228.0.0.127
linux (Ubuntu package) - addressed in versions 5.15.0.184.155, 5.15.0-184.194, 5.15.0-184.194~20.04.1, 5.15.0.186.166, 5.15.0-186.196, 5.15.0-186.196~20.04.1, 5.15.0.1075.78, 5.15.0-1075.79, 5.15.0.1095.94, 5.15.0-1095.103, 5.15.0.1104.100, 5.15.0-1104.109, 5.15.0.1108.107, 5.15.0-1108.114, 5.15.0.1111.115, 5.15.0-1111.120+fips1, 5.15.0.1112.102, 5.15.0.1112.109, 5.15.0-1112.122, 5.15.0-1112.122+fips1
linux-aws (Ubuntu package) - addressed in versions 5.15.0.186.109, 5.15.0-186.196+fips1, 5.15.0.1106.103, 5.15.0-1106.110, 5.15.0.1107.107, 5.15.0-1107.108, 5.15.0.1112.108, 5.15.0.1112.115, 5.15.0-1112.119, 5.15.0-1112.119+fips1, 5.15.0-1112.119~20.04.1
linux-nvidia-tegra (Ubuntu package) - addressed in versions 5.15.0-1053.53, 5.15.0.1053.55, 5.15.0.1064.64, 5.15.0-1064.66
linux-nvidia-tegra-5.15 (Ubuntu package) - update to 5.15.0-1064.66~20.04.1
linux-ibm-5.15 (Ubuntu package) - update to 5.15.0-1106.110~20.04.1
linux-azure (Ubuntu package) - addressed in versions 5.15.0.1109.105, 5.15.0-1109.115, 5.15.0.1117.115, 5.15.0-1117.126
linux-azure-5.15 (Ubuntu package) - addressed in versions 5.15.0-1109.115~20.04.1, 5.15.0-1117.126~20.04.1, 5.15.0-1117.126~20.04.2
linux-azure-fips (Ubuntu package) - addressed in versions 5.15.0.1117.102, 5.15.0-1117.126+fips1
linux-azure-fde (Ubuntu package) - update to 5.15.0-1117.126

External References

Related Security Bulletins