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VulnerabilityPublished Updated

CVE-2025-38041: Linux kernel · clk: sunxi-ng: h616: Reparent GPU clock during frequency changes

Source GCVE Database

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Authoritative record:CVE-2025-38041· High

Not known to be exploited · CVSS 5.5 High · fixed in eb963d7948ce6571939c6875424b557b25f16610 : patch Linux kernel soon.

Data as of 30 Oct 2026, 16:33 UTC

CVSS 3.1 base score
5.5High
How severe the flaw is on the 0–10 CVSS scale.

Thin evidence

One scorer or none
Patch
Available – fixed in eb963d7948ce6571939c6875424b557b25f16610, 1439673b78185eaaa5fae444b3a9d58c434ee78e, 47a0da0c80749767de1bc0a7a27a69b34c22fbda +2
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 18 Jun 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ 88dde5e23da1a16fe9a417171e6c941736b8d3a6, < eb963d7948ce6571939c6875424b557b25f16610
Fixed in
  • eb963d7948ce6571939c6875424b557b25f16610
LinuxLinuxAffected
  • ≥ 88dde5e23da1a16fe9a417171e6c941736b8d3a6, < 1439673b78185eaaa5fae444b3a9d58c434ee78e
Fixed in
  • 1439673b78185eaaa5fae444b3a9d58c434ee78e
LinuxLinuxAffected
  • ≥ 88dde5e23da1a16fe9a417171e6c941736b8d3a6, < 47a0da0c80749767de1bc0a7a27a69b34c22fbda
Fixed in
  • 47a0da0c80749767de1bc0a7a27a69b34c22fbda
LinuxLinuxAffected
  • ≥ 88dde5e23da1a16fe9a417171e6c941736b8d3a6, < 5b447255bf170aee508d50c4a3a1156eb6dcc9b4
Fixed in
  • 5b447255bf170aee508d50c4a3a1156eb6dcc9b4
LinuxLinuxAffected
  • ≥ 88dde5e23da1a16fe9a417171e6c941736b8d3a6, < 0c4f89f02c72f7cfb98a9a09cae89cc2e39e6017
Fixed in
  • 0c4f89f02c72f7cfb98a9a09cae89cc2e39e6017
LinuxLinuxAffected
  • =5.12
Fixed in–

Description

In the Linux kernel, the following vulnerability has been resolved: clk: sunxi-ng: h616: Reparent GPU clock during frequency changes The H616 manual does not state that the GPU PLL supports dynamic frequency configuration, so we must take extra care when changing the frequency. Currently any attempt to do device DVFS on the GPU lead to panfrost various ooops, and GPU hangs. The manual describes the algorithm for changing the PLL frequency, which the CPU PLL notifier code already support, so we reuse that to reparent the GPU clock to GPU1 clock during frequency changes.

References

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