CVE-2023-1032

Advisory lineage Upstream: 0 Downstream: 5
Modified
Published: 08 Jan 2024, 18:11
Last modified:27 Aug 2024, 15:48

Vulnerability Summary

Overall Risk (default)
low
22/100
CVSS Score
5.5 MEDIUM
v3.1 (nvd)
EPSS Score
0.07% LOW
0% probability +0.05%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

08 Jan 2024, 18:11
Published
Vulnerability first disclosed
27 Aug 2024, 15:48
Last Modified
Vulnerability information updated

Description

The Linux kernel io_uring IORING_OP_SOCKET operation contained a double free in function __sys_socket_file() in file net/socket.c. This issue was introduced in da214a475f8bd1d3e9e7a19ddfeb4d1617551bab and fixed in 649c15c7691e9b13cbe9bf6c65c365350e056067.

CVSS Metrics

  • v3.1•MEDIUM•Score: 4.7CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:H
  • v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Trends

Current EPSS score: 0.07%• Percentile: 20%

Techniques & Countermeasures

  • CWE-415•Double Free

    The product calls free() twice on the same memory address.

Affected Systems

  • canonical•ubuntu_linux

    22.04 | 22.10

  • linux•linux_kernel

    ≥ 5.19, < 6.3 | 6.3:rc1

  • the linux kernel organization•linux

    < 6.3~rc2

References (5)