CVE-2025-39728

mediumpriority · track · 22EPSS 0.003 · 20 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.28% (20th) EPSS

CVSS 5.5 · medium

Is it mine?

113 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

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 ...

cvss

Technical severity, 0–10. One row per scoring source.

5.5

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 3.6

v3.15.5mediumAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondaryexploitability 1.8 · impact 3.6

v3.15.1mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-129USprimaryCWE-129US

affected products (113)

Products and version ranges known to be affected.

Amazon Linux 2all versionscert_bundDEcpe:/o:amazon:linux_2:-
Debian Linuxall versionscert_bundDEcpe:/o:debian:debian_linux:-
Dell Secure Connect Gateway Appliance <5.32.00.18all versionscert_bundDE
Google Cloud Platformall versionscert_bundDEcpe:/a:google:cloud_platform:-
Open Source Linux Kernel <4.14.207all versionscert_bundDE
Open Source Linux Kernel <4.14.218all versionscert_bundDE
Open Source Linux Kernel <4.19.158all versionscert_bundDE
Open Source Linux Kernel <4.19.171all versionscert_bundDE
Open Source Linux Kernel <4.4.244all versionscert_bundDE
Open Source Linux Kernel <4.4.254all versionscert_bundDE
Open Source Linux Kernel <4.9.244all versionscert_bundDE
Open Source Linux Kernel <4.9.254all versionscert_bundDE
Open Source Linux Kernel <5.10all versionscert_bundDE
Open Source Linux Kernel <5.10.11all versionscert_bundDE
Open Source Linux Kernel <5.10.236all versionscert_bundDE
Open Source Linux Kernel <5.11all versionscert_bundDE
Open Source Linux Kernel <5.14.19all versionscert_bundDE
Open Source Linux Kernel <5.15.180all versionscert_bundDE
Open Source Linux Kernel <5.15.3all versionscert_bundDE
Open Source Linux Kernel <5.16all versionscert_bundDE

showing 20 of 113

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-0861Linux Kernel: Mehrere SchwachstellenDeutsch2025-04-21csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service Zustand oder nicht näher spezifizierte Auswirkungen zu verursachen.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund NVD CVE.org MITRE

published 2025-04-18modified 2026-06-17

related (958)

Related entries.

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+953 more

references (27)

External citations — patches, advisories, analysis.

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