# CVE-2025-2312: cifs-utils: A flaw was found in cifs-utils

CVE-2025-2312 is fixed in 33 products on 1 platform, first by cifs-utils 2:6.9-1ubuntu0.3, released March 25, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2025-2312
- Priority: Routine
- CVSS: 5.9 (Medium)
- EPSS: 0.0021
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Mar 25, 2025

## Description

A flaw was found in cifs-utils. When trying to obtain Kerberos credentials,the cifs.upcall program from the cifs-utils package makes an upcall to thewrong namespace in containerized environments. This issue may lead todisclosing sensitive data from the host's Kerberos credentials cache.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | cifs-utils Debian 13.5 (trixie) | 2:7.2-1 | [DEBIAN-CVE-2025-2312](https://patchblox.com/security/data/fix/linux/debian-cve-2025-2312.md) | Mar 25, 2025 |
| Linux | cifs-utils Debian 14 | 2:7.2-1 | [DEBIAN-CVE-2025-2312](https://patchblox.com/security/data/fix/linux/debian-cve-2025-2312.md) | Mar 25, 2025 |
| Linux | cifs-utils Ubuntu 20.04 LTS (focal) | 2:6.9-1ubuntu0.3 | [cifs-utils 2:6.9-1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-cifs-utils-2-6.9-1ubuntu0.3.md) | Mar 25, 2025 |
| Linux | cifs-utils Ubuntu 22.04.1 LTS (jammy) | 2:6.14-1ubuntu0.2 | [cifs-utils 2:6.14-1ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-cifs-utils-2-6.14-1ubuntu0.2.md) | Mar 25, 2025 |
| Linux | cifs-utils Ubuntu 24.04.5 LTS (noble) | 2:7.0-2ubuntu0.1 | [cifs-utils 2:7.0-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-cifs-utils-2-7.0-2ubuntu0.1.md) | Mar 25, 2025 |
| Linux | cifs-utils Ubuntu 24.10 (oracular) | 2:7.0-2.1ubuntu0.1 | [cifs-utils 2:7.0-2.1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-cifs-utils-2-7.0-2.1ubuntu0.1.md) | Jan 16, 2026 |
| Linux | cifs-utils amzn 2023 | 7.5-1.amzn2023.0.3 | [ALAS2023-2026-1597](https://patchblox.com/security/data/fix/linux/alas2023-2026-1597.md) | Apr 27, 2026 |
| Linux | cifs-utils opensuse-leap 15.6 | 6.15-150400.3.12.1 | [SUSE-SU-2025:1381-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-1381-1.md) | Apr 28, 2025 |
| Linux | cifs-utils sles 15.6 | 6.15-150400.3.12.1 | [SUSE-SU-2025:1381-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-1381-1.md) | Apr 28, 2025 |
| Linux | cifs-utils-debuginfo amzn 2023 | 7.5-1.amzn2023.0.3 | [ALAS2023-2026-1597](https://patchblox.com/security/data/fix/linux/alas2023-2026-1597.md) | Apr 27, 2026 |
| Linux | cifs-utils-debugsource amzn 2023 | 7.5-1.amzn2023.0.3 | [ALAS2023-2026-1597](https://patchblox.com/security/data/fix/linux/alas2023-2026-1597.md) | Apr 27, 2026 |
| Linux | cifs-utils-devel amzn 2023 | 7.5-1.amzn2023.0.3 | [ALAS2023-2026-1597](https://patchblox.com/security/data/fix/linux/alas2023-2026-1597.md) | Apr 27, 2026 |
| Linux | cifs-utils-info amzn 2023 | 7.5-1.amzn2023.0.3 | [ALAS2023-2026-1597](https://patchblox.com/security/data/fix/linux/alas2023-2026-1597.md) | Apr 27, 2026 |
| Linux | dtb-aarch64 opensuse-leap 15.6 | 6.4.0-150600.23.50.1 | [SUSE-SU-2025:01614-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01614-1.md) | May 21, 2025 |
| Linux | kernel-64kb opensuse-leap 15.6 | 6.4.0-150600.23.50.1 | [SUSE-SU-2025:01614-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01614-1.md) | May 21, 2025 |
| Linux | kernel-64kb sles 15.6 | 6.4.0-150600.23.50.1 | [SUSE-SU-2025:01614-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01614-1.md) | May 21, 2025 |
| Linux | kernel-64kb sles 15.7 | 6.4.0-150700.53.3.1 | [SUSE-SU-2025:01951-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01951-1.md) | Jun 13, 2025 |
| Linux | kernel-azure opensuse-leap 15.6 | 6.4.0-150600.8.37.1 | [SUSE-SU-2025:01707-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01707-1.md) | May 26, 2025 |
| Linux | kernel-azure sles 15.6 | 6.4.0-150600.8.37.1 | [SUSE-SU-2025:01707-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01707-1.md) | May 26, 2025 |
| Linux | kernel-azure sles 15.7 | 6.4.0-150700.20.3.1 | [SUSE-SU-2025:01967-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01967-1.md) | Jun 16, 2025 |
| Linux | kernel-coco sles 15.6 | 6.4.0-15061.21.coco15sp6.1 | [SUSE-SU-2025:01919-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01919-1.md) | Jun 12, 2025 |
| Linux | kernel-coco_debug sles 15.6 | 6.4.0-15061.21.coco15sp6.1 | [SUSE-SU-2025:01919-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01919-1.md) | Jun 12, 2025 |
| Linux | kernel-debug opensuse-leap 15.6 | 6.4.0-150600.23.50.1 | [SUSE-SU-2025:01614-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01614-1.md) | May 21, 2025 |
| Linux | kernel-default opensuse-leap 15.6 | 6.4.0-150600.23.50.1 | [SUSE-SU-2025:01614-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01614-1.md) | May 21, 2025 |
| Linux | kernel-default sles 15.6 | 6.4.0-150600.23.50.1 | [SUSE-SU-2025:01614-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01614-1.md) | May 21, 2025 |
| Linux | kernel-default sles 15.7 | 6.4.0-150700.53.3.1 | [SUSE-SU-2025:01951-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01951-1.md) | Jun 13, 2025 |
| Linux | kernel-default-base opensuse-leap 15.6 | 6.4.0-150600.23.50.1.150600.12.22.1 | [SUSE-SU-2025:01614-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01614-1.md) | May 21, 2025 |
| Linux | kernel-default-base sles 15.6 | 6.4.0-150600.23.50.1.150600.12.22.1 | [SUSE-SU-2025:01614-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01614-1.md) | May 21, 2025 |
| Linux | kernel-default-base sles 15.7 | 6.4.0-150700.53.3.1.150700.17.2.1 | [SUSE-SU-2025:01951-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01951-1.md) | Jun 13, 2025 |
| Linux | kernel-docs opensuse-leap 15.6 | 6.4.0-150600.23.50.1 | [SUSE-SU-2025:01614-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01614-1.md) | May 21, 2025 |
| Linux | kernel-docs sles 15.6 | 6.4.0-150600.23.50.1 | [SUSE-SU-2025:01614-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01614-1.md) | May 21, 2025 |
| Linux | kernel-docs sles 15.7 | 6.4.0-150700.53.3.1 | [SUSE-SU-2025:01951-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01951-1.md) | Jun 13, 2025 |
| Linux | kernel-kvmsmall opensuse-leap 15.6 | 6.4.0-150600.23.50.1 | [SUSE-SU-2025:01614-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01614-1.md) | May 21, 2025 |
| Linux | kernel-livepatch-SLE15-SP6-RT_Update_11 sles 15.6 | 1-150600.1.3.2 | [SUSE-SU-2025:01964-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01964-1.md) | Jun 16, 2025 |
| Linux | kernel-livepatch-SLE15-SP6_Update_11 sles 15.6 | 1-150600.13.3.1 | [SUSE-SU-2025:01614-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01614-1.md) | May 21, 2025 |
| Linux | kernel-livepatch-SLE15-SP7_Update_1 sles 15.7 | 1-150700.15.3.1 | [SUSE-SU-2025:01951-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01951-1.md) | Jun 13, 2025 |
| Linux | kernel-obs-build opensuse-leap 15.6 | 6.4.0-150600.23.50.1 | [SUSE-SU-2025:01614-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01614-1.md) | May 21, 2025 |
| Linux | kernel-obs-build sles 15.6 | 6.4.0-150600.23.50.1 | [SUSE-SU-2025:01614-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01614-1.md) | May 21, 2025 |
| Linux | kernel-obs-build sles 15.7 | 6.4.0-150700.53.3.1 | [SUSE-SU-2025:01951-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01951-1.md) | Jun 13, 2025 |
| Linux | kernel-obs-qa opensuse-leap 15.6 | 6.4.0-150600.23.50.1 | [SUSE-SU-2025:01614-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01614-1.md) | May 21, 2025 |
| Linux | kernel-rt opensuse-leap 15.6 | 6.4.0-150600.10.39.1 | [SUSE-SU-2025:01964-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01964-1.md) | Jun 16, 2025 |
| Linux | kernel-rt_debug opensuse-leap 15.6 | 6.4.0-150600.10.39.1 | [SUSE-SU-2025:01964-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01964-1.md) | Jun 16, 2025 |
| Linux | kernel-source opensuse-leap 15.6 | 6.4.0-150600.23.50.1 | [SUSE-SU-2025:01614-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01614-1.md) | May 21, 2025 |
| Linux | kernel-source sles 15.6 | 6.4.0-150600.23.50.1 | [SUSE-SU-2025:01614-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01614-1.md) | May 21, 2025 |
| Linux | kernel-source sles 15.7 | 6.4.0-150700.53.3.1 | [SUSE-SU-2025:01951-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01951-1.md) | Jun 13, 2025 |
| Linux | kernel-source-azure opensuse-leap 15.6 | 6.4.0-150600.8.37.1 | [SUSE-SU-2025:01707-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01707-1.md) | May 26, 2025 |
| Linux | kernel-source-azure sles 15.6 | 6.4.0-150600.8.37.1 | [SUSE-SU-2025:01707-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01707-1.md) | May 26, 2025 |
| Linux | kernel-source-azure sles 15.7 | 6.4.0-150700.20.3.1 | [SUSE-SU-2025:01967-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01967-1.md) | Jun 16, 2025 |
| Linux | kernel-source-coco sles 15.6 | 6.4.0-15061.21.coco15sp6.1 | [SUSE-SU-2025:01919-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01919-1.md) | Jun 12, 2025 |
| Linux | kernel-source-rt opensuse-leap 15.6 | 6.4.0-150600.10.39.1 | [SUSE-SU-2025:01964-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01964-1.md) | Jun 16, 2025 |
| Linux | kernel-syms opensuse-leap 15.6 | 6.4.0-150600.23.50.1 | [SUSE-SU-2025:01614-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01614-1.md) | May 21, 2025 |
| Linux | kernel-syms sles 15.6 | 6.4.0-150600.23.50.1 | [SUSE-SU-2025:01614-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01614-1.md) | May 21, 2025 |
| Linux | kernel-syms sles 15.7 | 6.4.0-150700.53.3.1 | [SUSE-SU-2025:01951-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01951-1.md) | Jun 13, 2025 |
| Linux | kernel-syms-azure opensuse-leap 15.6 | 6.4.0-150600.8.37.1 | [SUSE-SU-2025:01707-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01707-1.md) | May 26, 2025 |
| Linux | kernel-syms-azure sles 15.6 | 6.4.0-150600.8.37.1 | [SUSE-SU-2025:01707-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01707-1.md) | May 26, 2025 |
| Linux | kernel-syms-azure sles 15.7 | 6.4.0-150700.20.3.1 | [SUSE-SU-2025:01967-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01967-1.md) | Jun 16, 2025 |
| Linux | kernel-syms-coco sles 15.6 | 6.4.0-15061.21.coco15sp6.1 | [SUSE-SU-2025:01919-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01919-1.md) | Jun 12, 2025 |
| Linux | kernel-syms-rt opensuse-leap 15.6 | 6.4.0-150600.10.39.1 | [SUSE-SU-2025:01964-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01964-1.md) | Jun 16, 2025 |
| Linux | kernel-zfcpdump opensuse-leap 15.6 | 6.4.0-150600.23.50.1 | [SUSE-SU-2025:01614-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01614-1.md) | May 21, 2025 |
| Linux | kernel-zfcpdump sles 15.6 | 6.4.0-150600.23.50.1 | [SUSE-SU-2025:01614-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01614-1.md) | May 21, 2025 |
| Linux | kernel-zfcpdump sles 15.7 | 6.4.0-150700.53.3.1 | [SUSE-SU-2025:01951-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01951-1.md) | Jun 13, 2025 |
| Linux | pam_cifscreds amzn 2023 | 7.5-1.amzn2023.0.3 | [ALAS2023-2026-1597](https://patchblox.com/security/data/fix/linux/alas2023-2026-1597.md) | Apr 27, 2026 |
| Linux | pam_cifscreds-debuginfo amzn 2023 | 7.5-1.amzn2023.0.3 | [ALAS2023-2026-1597](https://patchblox.com/security/data/fix/linux/alas2023-2026-1597.md) | Apr 27, 2026 |

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