In the Linux kernel, the following vulnerability has been resolved:
clk: xilinx: vcu: unregister pll_post only if registered correctly
If registration of pll_post is failed, it will be set to NULL or ERR,
unregistering same will fail with following call trace:
Unable to handle kernel NULL pointer dereference at virtual address 008
pc : clk_hw_unregister+0xc/0x20
lr : clk_hw_unregister_fixed_factor+0x18/0x30
sp : ffff800011923850
...
Call trace:
clk_hw_unregister+0xc/0x20
clk_hw_unregister_fixed_factor+0x18/0x30
xvcu_unregister_clock_provider+0xcc/0xf4 [xlnx_vcu]
xvcu_probe+0x2bc/0x53c [xlnx_vcu]
Metrics
Affected Vendors & Products
References
History
Thu, 21 Aug 2025 12:45:00 +0000
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First Time appeared |
Linux
Linux linux Kernel |
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Vendors & Products |
Linux
Linux linux Kernel |
Wed, 20 Aug 2025 00:30:00 +0000
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References |
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Metrics |
threat_severity
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cvssV3_1
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Tue, 19 Aug 2025 17:15:00 +0000
Type | Values Removed | Values Added |
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Description | In the Linux kernel, the following vulnerability has been resolved: clk: xilinx: vcu: unregister pll_post only if registered correctly If registration of pll_post is failed, it will be set to NULL or ERR, unregistering same will fail with following call trace: Unable to handle kernel NULL pointer dereference at virtual address 008 pc : clk_hw_unregister+0xc/0x20 lr : clk_hw_unregister_fixed_factor+0x18/0x30 sp : ffff800011923850 ... Call trace: clk_hw_unregister+0xc/0x20 clk_hw_unregister_fixed_factor+0x18/0x30 xvcu_unregister_clock_provider+0xcc/0xf4 [xlnx_vcu] xvcu_probe+0x2bc/0x53c [xlnx_vcu] | |
Title | clk: xilinx: vcu: unregister pll_post only if registered correctly | |
References |
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Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2025-08-19T17:03:05.340Z
Reserved: 2025-04-16T04:51:24.026Z
Link: CVE-2025-38583

No data.

Status : Awaiting Analysis
Published: 2025-08-19T17:15:35.577
Modified: 2025-08-20T14:40:17.713
Link: CVE-2025-38583
