CVE - CVE-2025-39728

CVE-ID
CVE-2025-39728	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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 ...
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/00307934eb94aaa0a99addfb37b9fe206f945004 URL:https://git.kernel.org/stable/c/00307934eb94aaa0a99addfb37b9fe206f945004 MISC:https://git.kernel.org/stable/c/0fef48f4a70e45a93e73c39023c3a6ea624714d6 URL:https://git.kernel.org/stable/c/0fef48f4a70e45a93e73c39023c3a6ea624714d6 MISC:https://git.kernel.org/stable/c/157de9e48007a20c65d02fc0229a16f38134a72d URL:https://git.kernel.org/stable/c/157de9e48007a20c65d02fc0229a16f38134a72d MISC:https://git.kernel.org/stable/c/24307866e0ac0a5ddb462e766ceda5e27a6fbbe3 URL:https://git.kernel.org/stable/c/24307866e0ac0a5ddb462e766ceda5e27a6fbbe3 MISC:https://git.kernel.org/stable/c/4d29a6dcb51e346595a15b49693eeb728925ca43 URL:https://git.kernel.org/stable/c/4d29a6dcb51e346595a15b49693eeb728925ca43 MISC:https://git.kernel.org/stable/c/a1500b98cd81a32fdfb9bc63c33bb9f0c2a0a1bf URL:https://git.kernel.org/stable/c/a1500b98cd81a32fdfb9bc63c33bb9f0c2a0a1bf MISC:https://git.kernel.org/stable/c/d19d7345a7bcdb083b65568a11b11adffe0687af URL:https://git.kernel.org/stable/c/d19d7345a7bcdb083b65568a11b11adffe0687af MISC:https://git.kernel.org/stable/c/d974e177369c034984cece9d7d4fada9f8b9c740 URL:https://git.kernel.org/stable/c/d974e177369c034984cece9d7d4fada9f8b9c740
Assigning CNA
kernel.org
Date Record Created
20250416	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20250416)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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