# CVE-2025-0913: Inconsistent handling of O_CREATE|O_EXCL on Unix and Windows in os in syscall

CVE-2025-0913 is fixed in 4 products on 1 platform, first by SUSE-SU-2025:01846-1, released June 9, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2025-0913
- Priority: Routine
- CVSS: 5.5
- EPSS: 0.0033
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 9, 2025
- Weakness: Improper Link Resolution Before File Access ('Link Following')
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-0913

## Description

This update for go1.23 fixes the following issues:  go1.23.10 (released 2025-06-05) includes security fixes to the /http and os packages, as well as bug fixes to the linker. (bsc#1229122 go1.23 release tracking CVE-2025-0913 CVE-2025-4673)  * CVE-2025-0913: os: inconsistent handling of O_CREATE|O_EXCL on Unix and Windows (bsc#1244157) * CVE-2025-4673: net/http: sensitive headers not cleared on cross-origin redirect (bsc#1244156)    * runtime/debug: BuildSetting does not document DefaultGODEBUG   * cmd/link: Go 1.24.3 and 1.23.9 regression - duplicated definition of symbol dlopen

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | go1.23 opensuse-leap 15.6 | 1.23.10-150000.1.34.1 | [SUSE-SU-2025:01848-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01848-1.md) | Jun 9, 2025 |
| Linux | go1.23 sles 15.6 | 1.23.10-150000.1.34.1 | [SUSE-SU-2025:01848-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01848-1.md) | Jun 9, 2025 |
| Linux | go1.23 sles 15.7 | 1.23.10-150000.1.34.1 | [SUSE-SU-2025:01848-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01848-1.md) | Jun 9, 2025 |
| Linux | go1.23-openssl opensuse-leap 15.6 | 1.23.12-150600.13.9.1 | [SUSE-SU-2025:03159-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-03159-1.md) | Sep 11, 2025 |
| Linux | go1.23-openssl sles 15.6 | 1.23.12-150600.13.9.1 | [SUSE-SU-2025:03159-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-03159-1.md) | Sep 11, 2025 |
| Linux | go1.23-openssl sles 15.7 | 1.23.12-150600.13.9.1 | [SUSE-SU-2025:03159-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-03159-1.md) | Sep 11, 2025 |
| Linux | go1.24 opensuse-leap 15.6 | 1.24.4-150000.1.26.1 | [SUSE-SU-2025:01846-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01846-1.md) | Jun 9, 2025 |
| Linux | go1.24 sles 15.6 | 1.24.4-150000.1.26.1 | [SUSE-SU-2025:01846-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01846-1.md) | Jun 9, 2025 |
| Linux | go1.24 sles 15.7 | 1.24.4-150000.1.26.1 | [SUSE-SU-2025:01846-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01846-1.md) | Jun 9, 2025 |
| Linux | go1.24-openssl opensuse-leap 15.6 | 1.24.6-150600.13.9.1 | [SUSE-SU-2025:03158-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-03158-1.md) | Sep 11, 2025 |
| Linux | go1.24-openssl sles 15.6 | 1.24.6-150600.13.9.1 | [SUSE-SU-2025:03158-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-03158-1.md) | Sep 11, 2025 |
| Linux | go1.24-openssl sles 15.7 | 1.24.6-150600.13.9.1 | [SUSE-SU-2025:03158-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-03158-1.md) | Sep 11, 2025 |

---

Data as of 2026-11-10T13:56:55Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.