CVE-2025-39728

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 ...

The following products are affected by CVE-2025-39728 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-39728.

URL	Resource
https://git.kernel.org/stable/c/00307934eb94aaa0a99addfb37b9fe206f945004
https://git.kernel.org/stable/c/0fef48f4a70e45a93e73c39023c3a6ea624714d6
https://git.kernel.org/stable/c/157de9e48007a20c65d02fc0229a16f38134a72d
https://git.kernel.org/stable/c/24307866e0ac0a5ddb462e766ceda5e27a6fbbe3
https://git.kernel.org/stable/c/4d29a6dcb51e346595a15b49693eeb728925ca43
https://git.kernel.org/stable/c/a1500b98cd81a32fdfb9bc63c33bb9f0c2a0a1bf
https://git.kernel.org/stable/c/d19d7345a7bcdb083b65568a11b11adffe0687af
https://git.kernel.org/stable/c/d974e177369c034984cece9d7d4fada9f8b9c740
https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html
https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html
https://lore.kernel.org/linux-cve-announce/2025041820-CVE-2025-39728-8713@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2025-39728
https://www.cve.org/CVERecord?id=CVE-2025-39728