cve-2024-26680
Vulnerability from cvelistv5
Published
2024-04-02 07:01
Modified
2024-08-02 00:14
Severity ?
Summary
net: atlantic: Fix DMA mapping for PTP hwts ring
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/004fe5b7f59286a926a45e0cafc7870e9cdddd56
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2e7d3b67630dfd8f178c41fa2217aa00e79a5887
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/466ceebe48cbba3f4506f165fca7111f9eb8bb12
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e42e334c645575be5432adee224975d4f536fdb1
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website

To clipboard 

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                "id": "CVE-2024-26680",
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                    "Automatable": "no"
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                "role": "CISA Coordinator",
                "timestamp": "2024-06-17T19:30:39.201984Z",
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          "dateUpdated": "2024-08-02T00:14:12.696Z",
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    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/aquantia/atlantic/aq_ptp.c",
            "drivers/net/ethernet/aquantia/atlantic/aq_ring.c",
            "drivers/net/ethernet/aquantia/atlantic/aq_ring.h"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "status": "affected",
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              "status": "affected",
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            {
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              "status": "affected",
              "version": "94ad94558b0f",
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        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/aquantia/atlantic/aq_ptp.c",
            "drivers/net/ethernet/aquantia/atlantic/aq_ring.c",
            "drivers/net/ethernet/aquantia/atlantic/aq_ring.h"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "version": "5.5"
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              "status": "unaffected",
              "version": "0",
              "versionType": "custom"
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            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.78",
              "versionType": "custom"
            },
            {
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              "status": "unaffected",
              "version": "6.6.17",
              "versionType": "custom"
            },
            {
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              "status": "unaffected",
              "version": "6.7.5",
              "versionType": "custom"
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            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.8",
              "versionType": "original_commit_for_fix"
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      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: atlantic: Fix DMA mapping for PTP hwts ring\n\nFunction aq_ring_hwts_rx_alloc() maps extra AQ_CFG_RXDS_DEF bytes\nfor PTP HWTS ring but then generic aq_ring_free() does not take this\ninto account.\nCreate and use a specific function to free HWTS ring to fix this\nissue.\n\nTrace:\n[  215.351607] ------------[ cut here ]------------\n[  215.351612] DMA-API: atlantic 0000:4b:00.0: device driver frees DMA memory with different size [device address=0x00000000fbdd0000] [map size=34816 bytes] [unmap size=32768 bytes]\n[  215.351635] WARNING: CPU: 33 PID: 10759 at kernel/dma/debug.c:988 check_unmap+0xa6f/0x2360\n...\n[  215.581176] Call Trace:\n[  215.583632]  \u003cTASK\u003e\n[  215.585745]  ? show_trace_log_lvl+0x1c4/0x2df\n[  215.590114]  ? show_trace_log_lvl+0x1c4/0x2df\n[  215.594497]  ? debug_dma_free_coherent+0x196/0x210\n[  215.599305]  ? check_unmap+0xa6f/0x2360\n[  215.603147]  ? __warn+0xca/0x1d0\n[  215.606391]  ? check_unmap+0xa6f/0x2360\n[  215.610237]  ? report_bug+0x1ef/0x370\n[  215.613921]  ? handle_bug+0x3c/0x70\n[  215.617423]  ? exc_invalid_op+0x14/0x50\n[  215.621269]  ? asm_exc_invalid_op+0x16/0x20\n[  215.625480]  ? check_unmap+0xa6f/0x2360\n[  215.629331]  ? mark_lock.part.0+0xca/0xa40\n[  215.633445]  debug_dma_free_coherent+0x196/0x210\n[  215.638079]  ? __pfx_debug_dma_free_coherent+0x10/0x10\n[  215.643242]  ? slab_free_freelist_hook+0x11d/0x1d0\n[  215.648060]  dma_free_attrs+0x6d/0x130\n[  215.651834]  aq_ring_free+0x193/0x290 [atlantic]\n[  215.656487]  aq_ptp_ring_free+0x67/0x110 [atlantic]\n...\n[  216.127540] ---[ end trace 6467e5964dd2640b ]---\n[  216.132160] DMA-API: Mapped at:\n[  216.132162]  debug_dma_alloc_coherent+0x66/0x2f0\n[  216.132165]  dma_alloc_attrs+0xf5/0x1b0\n[  216.132168]  aq_ring_hwts_rx_alloc+0x150/0x1f0 [atlantic]\n[  216.132193]  aq_ptp_ring_alloc+0x1bb/0x540 [atlantic]\n[  216.132213]  aq_nic_init+0x4a1/0x760 [atlantic]"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-05-29T05:20:43.506Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/466ceebe48cbba3f4506f165fca7111f9eb8bb12"
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          "url": "https://git.kernel.org/stable/c/004fe5b7f59286a926a45e0cafc7870e9cdddd56"
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        {
          "url": "https://git.kernel.org/stable/c/e42e334c645575be5432adee224975d4f536fdb1"
        },
        {
          "url": "https://git.kernel.org/stable/c/2e7d3b67630dfd8f178c41fa2217aa00e79a5887"
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      ],
      "title": "net: atlantic: Fix DMA mapping for PTP hwts ring",
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        "engine": "bippy-a5840b7849dd"
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-26680",
    "datePublished": "2024-04-02T07:01:44.050Z",
    "dateReserved": "2024-02-19T14:20:24.152Z",
    "dateUpdated": "2024-08-02T00:14:12.696Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-26680\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-04-02T07:15:44.490\",\"lastModified\":\"2024-04-02T12:50:42.233\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet: atlantic: Fix DMA mapping for PTP hwts ring\\n\\nFunction aq_ring_hwts_rx_alloc() maps extra AQ_CFG_RXDS_DEF bytes\\nfor PTP HWTS ring but then generic aq_ring_free() does not take this\\ninto account.\\nCreate and use a specific function to free HWTS ring to fix this\\nissue.\\n\\nTrace:\\n[  215.351607] ------------[ cut here ]------------\\n[  215.351612] DMA-API: atlantic 0000:4b:00.0: device driver frees DMA memory with different size [device address=0x00000000fbdd0000] [map size=34816 bytes] [unmap size=32768 bytes]\\n[  215.351635] WARNING: CPU: 33 PID: 10759 at kernel/dma/debug.c:988 check_unmap+0xa6f/0x2360\\n...\\n[  215.581176] Call Trace:\\n[  215.583632]  \u003cTASK\u003e\\n[  215.585745]  ? show_trace_log_lvl+0x1c4/0x2df\\n[  215.590114]  ? show_trace_log_lvl+0x1c4/0x2df\\n[  215.594497]  ? debug_dma_free_coherent+0x196/0x210\\n[  215.599305]  ? check_unmap+0xa6f/0x2360\\n[  215.603147]  ? __warn+0xca/0x1d0\\n[  215.606391]  ? check_unmap+0xa6f/0x2360\\n[  215.610237]  ? report_bug+0x1ef/0x370\\n[  215.613921]  ? handle_bug+0x3c/0x70\\n[  215.617423]  ? exc_invalid_op+0x14/0x50\\n[  215.621269]  ? asm_exc_invalid_op+0x16/0x20\\n[  215.625480]  ? check_unmap+0xa6f/0x2360\\n[  215.629331]  ? mark_lock.part.0+0xca/0xa40\\n[  215.633445]  debug_dma_free_coherent+0x196/0x210\\n[  215.638079]  ? __pfx_debug_dma_free_coherent+0x10/0x10\\n[  215.643242]  ? slab_free_freelist_hook+0x11d/0x1d0\\n[  215.648060]  dma_free_attrs+0x6d/0x130\\n[  215.651834]  aq_ring_free+0x193/0x290 [atlantic]\\n[  215.656487]  aq_ptp_ring_free+0x67/0x110 [atlantic]\\n...\\n[  216.127540] ---[ end trace 6467e5964dd2640b ]---\\n[  216.132160] DMA-API: Mapped at:\\n[  216.132162]  debug_dma_alloc_coherent+0x66/0x2f0\\n[  216.132165]  dma_alloc_attrs+0xf5/0x1b0\\n[  216.132168]  aq_ring_hwts_rx_alloc+0x150/0x1f0 [atlantic]\\n[  216.132193]  aq_ptp_ring_alloc+0x1bb/0x540 [atlantic]\\n[  216.132213]  aq_nic_init+0x4a1/0x760 [atlantic]\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: atlantic: corrige el mapeo DMA para el anillo PTP hwts. La funci\u00f3n aq_ring_hwts_rx_alloc() asigna bytes AQ_CFG_RXDS_DEF adicionales para el anillo PTP HWTS, pero luego el aq_ring_free() gen\u00e9rico no tiene esto en cuenta. Cree y utilice una funci\u00f3n espec\u00edfica para liberar el anillo HWTS y solucionar este problema. Seguimiento: [215.351607] ------------[ cortar aqu\u00ed ]------------ [ 215.351612] DMA-API: atlantic 0000:4b:00.0: el controlador de dispositivo se libera Memoria DMA con diferente tama\u00f1o [direcci\u00f3n del dispositivo=0x00000000fbdd0000] [tama\u00f1o del mapa=34816 bytes] [tama\u00f1o de desasignaci\u00f3n=32768 bytes] [215.351635] ADVERTENCIA: CPU: 33 PID: 10759 en kernel/dma/debug.c:988 check_unmap+0xa6f/ 0x2360... [215.581176] Seguimiento de llamadas: [215.583632]  [215.585745]? show_trace_log_lvl+0x1c4/0x2df [215.590114]? show_trace_log_lvl+0x1c4/0x2df [215.594497]? debug_dma_free_coherent+0x196/0x210 [215.599305]? check_unmap+0xa6f/0x2360 [215.603147]? __advertir+0xca/0x1d0 [215.606391] ? check_unmap+0xa6f/0x2360 [215.610237]? report_bug+0x1ef/0x370 [215.613921]? handle_bug+0x3c/0x70 [215.617423]? exc_invalid_op+0x14/0x50 [215.621269]? asm_exc_invalid_op+0x16/0x20 [215.625480]? check_unmap+0xa6f/0x2360 [215.629331]? mark_lock.part.0+0xca/0xa40 [215.633445] debug_dma_free_coherent+0x196/0x210 [215.638079]? __pfx_debug_dma_free_coherent+0x10/0x10 [215.643242] ? slab_free_freelist_hook+0x11d/0x1d0 [ 215.648060] dma_free_attrs+0x6d/0x130 [ 215.651834] aq_ring_free+0x193/0x290 [atl\u00e1ntico] [ 215.656487] aq_ptp_ring_free+0x67/0x110 [atl\u00e1ntico]... [216.127540] ---[fin de seguimiento 6467e5964dd2640b]- -- [ 216.132160] DMA-API: Asignado en: [ 216.132162] debug_dma_alloc_coherent+0x66/0x2f0 [ 216.132165] dma_alloc_attrs+0xf5/0x1b0 [ 216.132168] aq_ring_hwts_rx_alloc+0x150 /0x1f0 [atl\u00e1ntico] [ 216.132193] aq_ptp_ring_alloc+0x1bb/0x540 [atl\u00e1ntico] [216.132213] aq_nic_init+0x4a1/0x760 [atl\u00e1ntico]\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/004fe5b7f59286a926a45e0cafc7870e9cdddd56\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/2e7d3b67630dfd8f178c41fa2217aa00e79a5887\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/466ceebe48cbba3f4506f165fca7111f9eb8bb12\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e42e334c645575be5432adee224975d4f536fdb1\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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