CVE-2025-38583
clk: xilinx: vcu: unregister pll_post only if registered correctly
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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]
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Aug 19, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
4472e1849db7f719bbf625890096e0269b5849fe < 7e903da71f8bec4beb7c06707900e1ed8db843ca 4472e1849db7f719bbf625890096e0269b5849fe < 88bd875b7f9c3652c27d6e4bb7a23701b764f762 4472e1849db7f719bbf625890096e0269b5849fe < 51990eecf22f446550befdfd1a9f54147eafd636 4472e1849db7f719bbf625890096e0269b5849fe < f1a1be99d5ae53d3b404415f1665eb59e8e02a8c 4472e1849db7f719bbf625890096e0269b5849fe < 86124c5cfceb5ac04d2fddbf1b6f7147332d96a3 4472e1849db7f719bbf625890096e0269b5849fe < a72b1c2d3b53e088bfaeb593949ff6fbd2cbe8ed 4472e1849db7f719bbf625890096e0269b5849fe < 3b0abc443ac22f7d4f61ddbbbbc5dbb06c87139d
Linux / Linux
5.12
References
git.kernel.org: https://git.kernel.org/stable/c/7e903da71f8bec4beb7c06707900e1ed8db843ca git.kernel.org: https://git.kernel.org/stable/c/88bd875b7f9c3652c27d6e4bb7a23701b764f762 git.kernel.org: https://git.kernel.org/stable/c/51990eecf22f446550befdfd1a9f54147eafd636 git.kernel.org: https://git.kernel.org/stable/c/f1a1be99d5ae53d3b404415f1665eb59e8e02a8c git.kernel.org: https://git.kernel.org/stable/c/86124c5cfceb5ac04d2fddbf1b6f7147332d96a3 git.kernel.org: https://git.kernel.org/stable/c/a72b1c2d3b53e088bfaeb593949ff6fbd2cbe8ed git.kernel.org: https://git.kernel.org/stable/c/3b0abc443ac22f7d4f61ddbbbbc5dbb06c87139d lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html