🛡️ UBUNTU-CVE-2023-52631
⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fix an NULL dereference bug The issue here is when this is called from ntfs_load_attr_list(). The "size" comes from le32_to_cpu(attr->res.data_size) so it can't overflow on a 64bit systems but on 32bit systems the "+ 1023" can overflow and the result is zero. This means that the kmalloc will succeed by returning the ZERO_SIZE_PTR and then the memcpy() will crash with an Oops on the next line.

Details

Severity Unknown
CVSS Score N/A
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2024-04-02
Updated 2026-06-15
Modified 2026-06-04
Fix URL N/A

Affected Packages

Software From version Fixed in
linux 5.15.0-106.116
linux-allwinner-5.19
linux-aws 5.15.0-1061.67
linux-aws-5.0
linux-aws-5.11
linux-aws-5.13
linux-aws-5.15 5.15.0-1061.67~20.04.1
linux-aws-5.19
linux-aws-5.3
linux-aws-5.8
linux-aws-6.2
linux-aws-6.5 6.5.0-1023.23~22.04.1
linux-aws-fips 5.15.0-1061.67+fips1
linux-azure 5.15.0-1063.72
linux-azure-5.11
linux-azure-5.13
linux-azure-5.15 5.15.0-1063.72~20.04.1
linux-azure-5.19
linux-azure-5.3
linux-azure-5.8
linux-azure-6.2
linux-azure-6.5 6.5.0-1024.25~22.04.1
linux-azure-edge
linux-azure-fde
linux-azure-fde-5.19
linux-azure-fde-6.2
linux-azure-fde-6.8
linux-azure-fips 5.15.0-1063.72+fips1
linux-bluefield
linux-fips 5.15.0-106.116+fips1
linux-gcp 5.15.0-1059.67
linux-gcp-5.11
linux-gcp-5.13
linux-gcp-5.15 5.15.0-1059.67~20.04.1
linux-gcp-5.19
linux-gcp-5.3
linux-gcp-5.8
linux-gcp-6.2
linux-gcp-6.5 6.5.0-1024.26~22.04.1
linux-gcp-fips 5.15.0-1059.67+fips1
linux-gke 5.15.0-1058.63
linux-gke-4.15
linux-gke-5.15
linux-gke-5.4
linux-gkeop 5.15.0-1044.51
linux-gkeop-5.15 5.15.0-1044.51~20.04.1
linux-gkeop-5.4
linux-hwe
linux-hwe-5.11
linux-hwe-5.13
linux-hwe-5.15 5.15.0-106.116~20.04.1
linux-hwe-5.19
linux-hwe-5.8
linux-hwe-6.2
linux-hwe-6.5 6.5.0-44.44~22.04.1
linux-hwe-edge
linux-ibm 5.15.0-1054.57
linux-ibm-5.15 5.15.0-1054.57~20.04.1
linux-intel-5.13
linux-intel-iot-realtime 5.15.0-1054.56
linux-intel-iotg 5.15.0-1057.63
linux-intel-iotg-5.15 5.15.0-1058.64~20.04.1
linux-kvm 5.15.0-1058.63
linux-lowlatency 5.15.0-106.116
linux-lowlatency-hwe-5.15 5.15.0-106.116~20.04.1
linux-lowlatency-hwe-5.19
linux-lowlatency-hwe-6.2
linux-lowlatency-hwe-6.5 6.5.0-44.44.1~22.04.1
linux-nvidia 5.15.0-1054.55
linux-nvidia-6.2
linux-nvidia-6.5 6.5.0-1023.24
linux-nvidia-tegra 5.15.0-1026.26
linux-nvidia-tegra-5.15 5.15.0-1027.27~20.04.1
linux-nvidia-tegra-igx 5.15.0-1015.15
linux-oem
linux-oem-5.10
linux-oem-5.13
linux-oem-5.14
linux-oem-5.17
linux-oem-5.6
linux-oem-6.0
linux-oem-6.1
linux-oem-6.5 6.5.0-1027.28
linux-oracle 5.15.0-1059.65
linux-oracle-5.0
linux-oracle-5.11
linux-oracle-5.13
linux-oracle-5.15 5.15.0-1059.65~20.04.1
linux-oracle-5.3
linux-oracle-5.8
linux-oracle-6.5 6.5.0-1026.26~22.04.1
linux-raspi 5.15.0-1054.57
linux-raspi-realtime 6.8.0-2001.1
linux-raspi2
linux-realtime 5.15.0-1062.70
linux-riscv
linux-riscv-5.11
linux-riscv-5.15 5.15.0-1057.61~20.04.1
linux-riscv-5.19
linux-riscv-5.8
linux-riscv-6.5
linux-starfive-5.19
linux-starfive-6.2
linux-starfive-6.5 6.5.0-1017.18~22.04.1
linux-xilinx-zynqmp 5.15.0-1030.34

References

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