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CVE-2023-1032
The Linux kernel io_uring IORING_OP_SOCKET operation contained a double free in function __sys_socket_file() in file net/socket.c. This…
Medium4.7EPSS 0.27%
- Published
- Updated
- Reserved
- Assigned by
- canonical
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.
Timeline
ID reserved
By canonical
- 11 months later
· 11 months later
Published
- 8 months later
· 8 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| canonicalCNA (assigner) | 3.1 | Medium4.7 | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:H |
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.27% · top 80% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.7.
Weakness
Affected products
The Linux Kernel Organization · linux
- affected < 6.3~rc2
References (5)
- https://www.openwall.com/lists/oss-security/2023/03/13/2 (opens in a new tab)issue-trackingx_transferred
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1032 (opens in a new tab)issue-trackingx_transferred
- https://ubuntu.com/security/notices/USN-6033-1 (opens in a new tab)third-party-advisoryx_transferred
- https://ubuntu.com/security/notices/USN-6024-1 (opens in a new tab)third-party-advisoryx_transferred
- https://ubuntu.com/security/notices/USN-5977-1 (opens in a new tab)third-party-advisoryx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-1032)Record last updated .