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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2025-39728 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: clk: samsung: Fix UBSAN panic in samsung_clk_init() With UBSAN_ARRAY_BOUNDS=y, I'm hitting the below panic due to dereferencing `ctx->clk_data.hws` before setting `ctx->clk_data.num = nr_clks`. Move that up to fix the crash. UBSAN: array index out of bounds: 00000000f2005512 [#1] PREEMPT SMP <snip> Call trace: samsung_clk_init+0x110/0x124 (P) samsung_clk_init+0x48/0x124 (L) samsung_cmu_register_one+0x3c/0xa0 exynos_arm64_register_cmu+0x54/0x64 __gs101_cmu_top_of_clk_init_declare+0x28/0x60 ...


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/00307934eb94aaa0a99addfb37b9fe206f945004 kernel.org Patch 
https://git.kernel.org/stable/c/0fef48f4a70e45a93e73c39023c3a6ea624714d6 kernel.org Patch 
https://git.kernel.org/stable/c/157de9e48007a20c65d02fc0229a16f38134a72d kernel.org Patch 
https://git.kernel.org/stable/c/24307866e0ac0a5ddb462e766ceda5e27a6fbbe3 kernel.org Patch 
https://git.kernel.org/stable/c/4d29a6dcb51e346595a15b49693eeb728925ca43 kernel.org Patch 
https://git.kernel.org/stable/c/a1500b98cd81a32fdfb9bc63c33bb9f0c2a0a1bf kernel.org Patch 
https://git.kernel.org/stable/c/d19d7345a7bcdb083b65568a11b11adffe0687af kernel.org Patch 
https://git.kernel.org/stable/c/d974e177369c034984cece9d7d4fada9f8b9c740 kernel.org Patch 
https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html CVE
https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html CVE

Weakness Enumeration

CWE-ID CWE Name Source
CWE-129 Improper Validation of Array Index cwe source acceptance level NIST   CISA-ADP  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-39728
NVD Published Date:
04/18/2025
NVD Last Modified:
11/03/2025
Source:
kernel.org