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    <title>Most recent entries from all</title>
    <link>https://vulnerability.circl.lu</link>
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    <lastBuildDate>Thu, 01 Oct 2026 12:37:14 +0000</lastBuildDate>
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      <title>CVE-2025-40356 — spi: rockchip-sfc: Fix DMA-API usage</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2025-40356</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Linux&lt;/p&gt;
&lt;p&gt;In the Linux kernel, the following vulnerability has been resolved:&lt;/p&gt;
&lt;p&gt;spi: rockchip-sfc: Fix DMA-API usage&lt;/p&gt;
&lt;p&gt;Use DMA-API dma_map_single() call for getting the DMA address of the
transfer buffer instead of hacking with virt_to_phys().&lt;/p&gt;
&lt;p&gt;This fixes the following DMA-API debug warning:
------------[ cut here ]------------
DMA-API: rockchip-sfc fe300000.spi: device driver tries to sync DMA memory it has not allocated [device address=0x000000000cf70000] [size=288 bytes]
WARNING: kernel/dma/debug.c:1106 at check_sync+0x1d8/0x690, CPU#2: systemd-udevd/151
Modules linked in: ...
Hardware name: Hardkernel ODROID-M1 (DT)
pstate: 604000c9 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : check_sync+0x1d8/0x690
lr : check_sync+0x1d8/0x690
..
Call trace:
 check_sync+0x1d8/0x690 (P)
 debug_dma_sync_single_for_cpu+0x84/0x8c
 __dma_sync_single_for_cpu+0x88/0x234
 rockchip_sfc_exec_mem_op+0x4a0/0x798 [spi_rockchip_sfc]
 spi_mem_exec_op+0x408/0x498
 spi_nor_read_data+0x170/0x184
 spi_nor_read_sfdp+0x74/0xe4
 spi_nor_parse_sfdp+0x120/0x11f0
 spi_nor_sfdp_init_params_deprecated+0x3c/0x8c
 spi_nor_scan+0x690/0xf88
 spi_nor_probe+0xe4/0x304
 spi_mem_probe+0x6c/0xa8
 spi_probe+0x94/0xd4
 really_probe+0xbc/0x298
 ...&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Linux&lt;/p&gt;
&lt;p&gt;In the Linux kernel, the following vulnerability has been resolved:&lt;/p&gt;
&lt;p&gt;spi: rockchip-sfc: Fix DMA-API usage&lt;/p&gt;
&lt;p&gt;Use DMA-API dma_map_single() call for getting the DMA address of the
transfer buffer instead of hacking with virt_to_phys().&lt;/p&gt;
&lt;p&gt;This fixes the following DMA-API debug warning:
------------[ cut here ]------------
DMA-API: rockchip-sfc fe300000.spi: device driver tries to sync DMA memory it has not allocated [device address=0x000000000cf70000] [size=288 bytes]
WARNING: kernel/dma/debug.c:1106 at check_sync+0x1d8/0x690, CPU#2: systemd-udevd/151
Modules linked in: ...
Hardware name: Hardkernel ODROID-M1 (DT)
pstate: 604000c9 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : check_sync+0x1d8/0x690
lr : check_sync+0x1d8/0x690
..
Call trace:
 check_sync+0x1d8/0x690 (P)
 debug_dma_sync_single_for_cpu+0x84/0x8c
 __dma_sync_single_for_cpu+0x88/0x234
 rockchip_sfc_exec_mem_op+0x4a0/0x798 [spi_rockchip_sfc]
 spi_mem_exec_op+0x408/0x498
 spi_nor_read_data+0x170/0x184
 spi_nor_read_sfdp+0x74/0xe4
 spi_nor_parse_sfdp+0x120/0x11f0
 spi_nor_sfdp_init_params_deprecated+0x3c/0x8c
 spi_nor_scan+0x690/0xf88
 spi_nor_probe+0xe4/0x304
 spi_mem_probe+0x6c/0xa8
 spi_probe+0x94/0xd4
 really_probe+0xbc/0x298
 ...&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2025-40356</guid>
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