Vulnerability · Published Jan 8, 2024 · Assigned by canonical
CVE-2023-1032
Medium 4.7
In plain English
A medium-severity double free in linux from The Linux Kernel Organization. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)4.7Medium
Exploit odds (30 days)0.3%top 80.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | linux | 6.1.20-1 | DEBIAN-CVE-2023-1032 |
| Debian:13 | linux | 6.1.20-1 | DEBIAN-CVE-2023-1032 |
| Debian:14 | linux | 6.1.20-1 | DEBIAN-CVE-2023-1032 |
| Ubuntu:22.04:LTS | linux-allwinner-5.19 | 5.19.0-1010.10~22.04.1 | UBUNTU-CVE-2023-1032 |
| Ubuntu:22.04:LTS | linux-aws-5.19 | 5.19.0-1023.24~22.04.1 | UBUNTU-CVE-2023-1032 |
| Ubuntu:22.04:LTS | linux-azure-5.19 | 5.19.0-1023.24~22.04.1 | UBUNTU-CVE-2023-1032 |
| Ubuntu:22.04:LTS | linux-gcp-5.19 | 5.19.0-1021.23~22.04.1 | UBUNTU-CVE-2023-1032 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | 5.19.0-40.41~22.04.1 | USN-6024-1 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | 5.19.0-40.41~22.04.1 | UBUNTU-CVE-2023-1032 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-5.19 | 5.19.0-1022.23~22.04.1 | UBUNTU-CVE-2023-1032 |
| Ubuntu:22.04:LTS | linux-oem-6.0 | 6.0.0-1013.13 | USN-5977-1 |
| Ubuntu:22.04:LTS | linux-oem-6.0 | 6.0.0-1013.13 | UBUNTU-CVE-2023-1032 |
| Ubuntu:22.04:LTS | linux-oem-6.1 | 6.1.0-1009.9 | UBUNTU-CVE-2023-1032 |
| Ubuntu:22.04:LTS | linux-oem-6.1 | 6.1.0-1009.9 | USN-6033-1 |
| Ubuntu:22.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2023-1032 |
| Ubuntu:22.04:LTS | linux-riscv-5.19 | 5.19.0-1016.17~22.04.1 | UBUNTU-CVE-2023-1032 |
| Ubuntu:22.04:LTS | linux-starfive-5.19 | 5.19.0-1015.17~22.04.1 | UBUNTU-CVE-2023-1032 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| The Linux Kernel Organization | linux | 0 – before 6.3~rc2 |
Weakness: CWE-415 · Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:H
References
- https://www.openwall.com/lists/oss-security/2023/03/13/2 issue-tracking
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1032 issue-tracking
- https://ubuntu.com/security/notices/USN-6033-1 third-party-advisory
- https://ubuntu.com/security/notices/USN-6024-1 third-party-advisory
- https://ubuntu.com/security/notices/USN-5977-1 third-party-advisory