# CVE-2023-52752: dtb-aarch64: smb: client: fix use-after-free bug in cifs_debug_data_proc_show() (bsc#1225487).

CVE-2023-52752 is fixed in 55 products on 1 platform, first by ALAS2023-2023-461, released December 13, 2023. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2023-52752
- Priority: High
- CVSS: 7.8 (high)
- EPSS: 0.0025
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Dec 13, 2023

## Description

smb: client: fix use-after-free bug in cifs_debug_data_proc_show() (bsc#1225487).

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | bpftool amzn 2023 | 6.1.66-91.160.amzn2023 | [ALAS2023-2023-461](https://patchblox.com/security/data/fix/linux/alas2023-2023-461.md) | Dec 13, 2023 |
| Linux | bpftool-debuginfo amzn 2023 | 6.1.66-91.160.amzn2023 | [ALAS2023-2023-461](https://patchblox.com/security/data/fix/linux/alas2023-2023-461.md) | Dec 13, 2023 |
| Linux | dtb-aarch64 opensuse-leap 15.6 | 6.4.0-150600.23.25.1 | [SUSE-SU-2024:3561-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3561-1.md) | Oct 9, 2024 |
| Linux | kernel amzn 2023 | 6.1.66-91.160.amzn2023 | [ALAS2023-2023-461](https://patchblox.com/security/data/fix/linux/alas2023-2023-461.md) | Dec 13, 2023 |
| Linux | kernel-64kb opensuse-leap 15.6 | 6.4.0-150600.23.25.1 | [SUSE-SU-2024:3561-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3561-1.md) | Oct 9, 2024 |
| Linux | kernel-64kb sles 15.6 | 6.4.0-150600.23.25.1 | [SUSE-SU-2024:3561-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3561-1.md) | Oct 9, 2024 |
| Linux | kernel-azure opensuse-leap 15.6 | 6.4.0-150600.8.14.1 | [SUSE-SU-2024:3551-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3551-1.md) | Oct 8, 2024 |
| Linux | kernel-azure sles 15.6 | 6.4.0-150600.8.14.1 | [SUSE-SU-2024:3551-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3551-1.md) | Oct 8, 2024 |
| Linux | kernel-coco sles 15.6 | 6.4.0-15061.6.coco15sp6.1 | [SUSE-SU-2024:3553-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3553-1.md) | Oct 8, 2024 |
| Linux | kernel-coco_debug sles 15.6 | 6.4.0-15061.6.coco15sp6.1 | [SUSE-SU-2024:3553-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3553-1.md) | Oct 8, 2024 |
| Linux | kernel-debug opensuse-leap 15.6 | 6.4.0-150600.23.25.1 | [SUSE-SU-2024:3561-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3561-1.md) | Oct 9, 2024 |
| Linux | kernel-debuginfo amzn 2023 | 6.1.66-91.160.amzn2023 | [ALAS2023-2023-461](https://patchblox.com/security/data/fix/linux/alas2023-2023-461.md) | Dec 13, 2023 |
| Linux | kernel-debuginfo-common-aarch64 amzn 2023 | 6.1.66-91.160.amzn2023 | [ALAS2023-2023-461](https://patchblox.com/security/data/fix/linux/alas2023-2023-461.md) | Dec 13, 2023 |
| Linux | kernel-debuginfo-common-x86_64 amzn 2023 | 6.1.66-91.160.amzn2023 | [ALAS2023-2023-461](https://patchblox.com/security/data/fix/linux/alas2023-2023-461.md) | Dec 13, 2023 |
| Linux | kernel-default opensuse-leap 15.6 | 6.4.0-150600.23.25.1 | [SUSE-SU-2024:3561-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3561-1.md) | Oct 9, 2024 |
| Linux | kernel-default sles 15.6 | 6.4.0-150600.23.25.1 | [SUSE-SU-2024:3561-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3561-1.md) | Oct 9, 2024 |
| Linux | kernel-default-base opensuse-leap 15.6 | 6.4.0-150600.23.25.1.150600.12.10.2 | [SUSE-SU-2024:3561-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3561-1.md) | Oct 9, 2024 |
| Linux | kernel-default-base sles 15.6 | 6.4.0-150600.23.25.1.150600.12.10.2 | [SUSE-SU-2024:3561-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3561-1.md) | Oct 9, 2024 |
| Linux | kernel-devel amzn 2023 | 6.1.66-91.160.amzn2023 | [ALAS2023-2023-461](https://patchblox.com/security/data/fix/linux/alas2023-2023-461.md) | Dec 13, 2023 |
| Linux | kernel-docs opensuse-leap 15.6 | 6.4.0-150600.23.25.2 | [SUSE-SU-2024:3561-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3561-1.md) | Oct 9, 2024 |
| Linux | kernel-docs sles 15.6 | 6.4.0-150600.23.25.2 | [SUSE-SU-2024:3561-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3561-1.md) | Oct 9, 2024 |
| Linux | kernel-headers amzn 2023 | 6.1.66-91.160.amzn2023 | [ALAS2023-2023-461](https://patchblox.com/security/data/fix/linux/alas2023-2023-461.md) | Dec 13, 2023 |
| Linux | kernel-kvmsmall opensuse-leap 15.6 | 6.4.0-150600.23.25.1 | [SUSE-SU-2024:3561-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3561-1.md) | Oct 9, 2024 |
| Linux | kernel-libbpf amzn 2023 | 6.1.66-91.160.amzn2023 | [ALAS2023-2023-461](https://patchblox.com/security/data/fix/linux/alas2023-2023-461.md) | Dec 13, 2023 |
| Linux | kernel-libbpf-devel amzn 2023 | 6.1.66-91.160.amzn2023 | [ALAS2023-2023-461](https://patchblox.com/security/data/fix/linux/alas2023-2023-461.md) | Dec 13, 2023 |
| Linux | kernel-libbpf-static amzn 2023 | 6.1.66-91.160.amzn2023 | [ALAS2023-2023-461](https://patchblox.com/security/data/fix/linux/alas2023-2023-461.md) | Dec 13, 2023 |
| Linux | kernel-livepatch-6.1.66-91.160 amzn 2023 | 1.0-0.amzn2023 | [ALAS2023-2023-461](https://patchblox.com/security/data/fix/linux/alas2023-2023-461.md) | Dec 13, 2023 |
| Linux | kernel-livepatch-SLE15-SP6-RT_Update_0 sles 15.6 | 5-150600.3.1 | [SUSE-SU-2024:3834-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3834-1.md) | Oct 30, 2024 |
| Linux | kernel-livepatch-SLE15-SP6-RT_Update_1 sles 15.6 | 7-150600.1.8.1 | [SUSE-SU-2025:0269-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0269-1.md) | Jan 28, 2025 |
| Linux | kernel-livepatch-SLE15-SP6-RT_Update_2 sles 15.6 | 3-150600.1.6.1 | [SUSE-SU-2025:0085-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0085-1.md) | Jan 14, 2025 |
| Linux | kernel-livepatch-SLE15-SP6-RT_Update_3 sles 15.6 | 2-150600.2.1 | [SUSE-SU-2024:3764-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3764-1.md) | Oct 28, 2024 |
| Linux | kernel-livepatch-SLE15-SP6-RT_Update_4 sles 15.6 | 1-150600.1.3.1 | [SUSE-SU-2024:3564-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3564-1.md) | Oct 9, 2024 |
| Linux | kernel-livepatch-SLE15-SP6_Update_0 sles 15.6 | 6-150600.4.10.1 | [SUSE-SU-2024:3880-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3880-1.md) | Nov 4, 2024 |
| Linux | kernel-livepatch-SLE15-SP6_Update_1 sles 15.6 | 7-150600.13.6.1 | [SUSE-SU-2025:0255-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0255-1.md) | Jan 27, 2025 |
| Linux | kernel-livepatch-SLE15-SP6_Update_2 sles 15.6 | 7-150600.13.6.1 | [SUSE-SU-2025:0262-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0262-1.md) | Jan 27, 2025 |
| Linux | kernel-livepatch-SLE15-SP6_Update_3 sles 15.6 | 7-150600.13.6.1 | [SUSE-SU-2025:0265-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0265-1.md) | Jan 27, 2025 |
| Linux | kernel-livepatch-SLE15-SP6_Update_4 sles 15.6 | 3-150600.13.6.1 | [SUSE-SU-2025:0179-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-0179-1.md) | Jan 17, 2025 |
| Linux | kernel-livepatch-SLE15-SP6_Update_5 sles 15.6 | 1-150600.13.3.1 | [SUSE-SU-2024:3561-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3561-1.md) | Oct 9, 2024 |
| Linux | kernel-modules-extra amzn 2023 | 6.1.66-91.160.amzn2023 | [ALAS2023-2023-461](https://patchblox.com/security/data/fix/linux/alas2023-2023-461.md) | Dec 13, 2023 |
| Linux | kernel-obs-build opensuse-leap 15.6 | 6.4.0-150600.23.25.2 | [SUSE-SU-2024:3561-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3561-1.md) | Oct 9, 2024 |
| Linux | kernel-obs-build sles 15.6 | 6.4.0-150600.23.25.2 | [SUSE-SU-2024:3561-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3561-1.md) | Oct 9, 2024 |
| Linux | kernel-obs-qa opensuse-leap 15.6 | 6.4.0-150600.23.25.1 | [SUSE-SU-2024:3561-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3561-1.md) | Oct 9, 2024 |
| Linux | kernel-rt opensuse-leap 15.6 | 6.4.0-150600.10.14.1 | [SUSE-SU-2024:3564-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3564-1.md) | Oct 9, 2024 |
| Linux | kernel-rt_debug opensuse-leap 15.6 | 6.4.0-150600.10.14.1 | [SUSE-SU-2024:3564-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3564-1.md) | Oct 9, 2024 |
| Linux | kernel-source opensuse-leap 15.6 | 6.4.0-150600.23.25.1 | [SUSE-SU-2024:3561-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3561-1.md) | Oct 9, 2024 |
| Linux | kernel-source sles 15.6 | 6.4.0-150600.23.25.1 | [SUSE-SU-2024:3561-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3561-1.md) | Oct 9, 2024 |
| Linux | kernel-source-azure opensuse-leap 15.6 | 6.4.0-150600.8.14.1 | [SUSE-SU-2024:3551-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3551-1.md) | Oct 8, 2024 |
| Linux | kernel-source-azure sles 15.6 | 6.4.0-150600.8.14.1 | [SUSE-SU-2024:3551-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3551-1.md) | Oct 8, 2024 |
| Linux | kernel-source-coco sles 15.6 | 6.4.0-15061.6.coco15sp6.1 | [SUSE-SU-2024:3553-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3553-1.md) | Oct 8, 2024 |
| Linux | kernel-source-rt opensuse-leap 15.6 | 6.4.0-150600.10.14.1 | [SUSE-SU-2024:3564-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3564-1.md) | Oct 9, 2024 |
| Linux | kernel-syms opensuse-leap 15.6 | 6.4.0-150600.23.25.1 | [SUSE-SU-2024:3561-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3561-1.md) | Oct 9, 2024 |
| Linux | kernel-syms sles 15.6 | 6.4.0-150600.23.25.1 | [SUSE-SU-2024:3561-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3561-1.md) | Oct 9, 2024 |
| Linux | kernel-syms-azure opensuse-leap 15.6 | 6.4.0-150600.8.14.1 | [SUSE-SU-2024:3551-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3551-1.md) | Oct 8, 2024 |
| Linux | kernel-syms-azure sles 15.6 | 6.4.0-150600.8.14.1 | [SUSE-SU-2024:3551-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3551-1.md) | Oct 8, 2024 |
| Linux | kernel-syms-coco sles 15.6 | 6.4.0-15061.6.coco15sp6.1 | [SUSE-SU-2024:3553-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3553-1.md) | Oct 8, 2024 |
| Linux | kernel-syms-rt opensuse-leap 15.6 | 6.4.0-150600.10.14.1 | [SUSE-SU-2024:3564-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3564-1.md) | Oct 9, 2024 |
| Linux | kernel-tools amzn 2023 | 6.1.66-91.160.amzn2023 | [ALAS2023-2023-461](https://patchblox.com/security/data/fix/linux/alas2023-2023-461.md) | Dec 13, 2023 |
| Linux | kernel-tools-debuginfo amzn 2023 | 6.1.66-91.160.amzn2023 | [ALAS2023-2023-461](https://patchblox.com/security/data/fix/linux/alas2023-2023-461.md) | Dec 13, 2023 |
| Linux | kernel-tools-devel amzn 2023 | 6.1.66-91.160.amzn2023 | [ALAS2023-2023-461](https://patchblox.com/security/data/fix/linux/alas2023-2023-461.md) | Dec 13, 2023 |
| Linux | kernel-zfcpdump opensuse-leap 15.6 | 6.4.0-150600.23.25.1 | [SUSE-SU-2024:3561-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3561-1.md) | Oct 9, 2024 |
| Linux | kernel-zfcpdump sles 15.6 | 6.4.0-150600.23.25.1 | [SUSE-SU-2024:3561-1](https://patchblox.com/security/data/fix/linux/suse-su-2024-3561-1.md) | Oct 9, 2024 |
| Linux | linux Debian 12.15 (bookworm) | 6.1.64-1 | [DEBIAN-CVE-2023-52752](https://patchblox.com/security/data/fix/linux/debian-cve-2023-52752.md) | May 21, 2024 |
| Linux | linux Debian 13.5 (trixie) | 6.6.8-1 | [DEBIAN-CVE-2023-52752](https://patchblox.com/security/data/fix/linux/debian-cve-2023-52752.md) | May 21, 2024 |
| Linux | linux Debian 14 | 6.6.8-1 | [DEBIAN-CVE-2023-52752](https://patchblox.com/security/data/fix/linux/debian-cve-2023-52752.md) | May 21, 2024 |
| Linux | perf amzn 2023 | 6.1.66-91.160.amzn2023 | [ALAS2023-2023-461](https://patchblox.com/security/data/fix/linux/alas2023-2023-461.md) | Dec 13, 2023 |
| Linux | perf-debuginfo amzn 2023 | 6.1.66-91.160.amzn2023 | [ALAS2023-2023-461](https://patchblox.com/security/data/fix/linux/alas2023-2023-461.md) | Dec 13, 2023 |
| Linux | python3-perf amzn 2023 | 6.1.66-91.160.amzn2023 | [ALAS2023-2023-461](https://patchblox.com/security/data/fix/linux/alas2023-2023-461.md) | Dec 13, 2023 |
| Linux | python3-perf-debuginfo amzn 2023 | 6.1.66-91.160.amzn2023 | [ALAS2023-2023-461](https://patchblox.com/security/data/fix/linux/alas2023-2023-461.md) | Dec 13, 2023 |

---

Data as of 2026-11-11T13:47:35Z 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

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