CVE-2025-38041: Linux kernel · clk: sunxi-ng: h616: Reparent GPU clock during frequency changes
Source GCVE Database
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
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:HExploitation evidence
Disclosed: evidence found.
CVE published 18 Jun 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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
| Product | Affected | Fixed in |
|---|---|---|
| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| 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
- nvd.nist.gov/vuln/detail/CVE-2025-38041 (opens in a new tab)
- git.kernel.org/stable/c/0c4f89f02c72f7cfb98a9a09cae89cc2e39e6017 (opens in a new tab)
- git.kernel.org/stable/c/1439673b78185eaaa5fae444b3a9d58c434ee78e (opens in a new tab)
- git.kernel.org/stable/c/47a0da0c80749767de1bc0a7a27a69b34c22fbda (opens in a new tab)
- git.kernel.org/stable/c/5b447255bf170aee508d50c4a3a1156eb6dcc9b4 (opens in a new tab)
- git.kernel.org/stable/c/eb963d7948ce6571939c6875424b557b25f16610 (opens in a new tab)