cve-2024-50224
Vulnerability from cvelistv5
Published
2024-11-09 10:14
Modified
2024-12-19 09:35
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: spi: spi-fsl-dspi: Fix crash when not using GPIO chip select Add check for the return value of spi_get_csgpiod() to avoid passing a NULL pointer to gpiod_direction_output(), preventing a crash when GPIO chip select is not used. Fix below crash: [ 4.251960] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 4.260762] Mem abort info: [ 4.263556] ESR = 0x0000000096000004 [ 4.267308] EC = 0x25: DABT (current EL), IL = 32 bits [ 4.272624] SET = 0, FnV = 0 [ 4.275681] EA = 0, S1PTW = 0 [ 4.278822] FSC = 0x04: level 0 translation fault [ 4.283704] Data abort info: [ 4.286583] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 [ 4.292074] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 4.297130] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 4.302445] [0000000000000000] user address but active_mm is swapper [ 4.308805] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP [ 4.315072] Modules linked in: [ 4.318124] CPU: 2 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.12.0-rc4-next-20241023-00008-ga20ec42c5fc1 #359 [ 4.328130] Hardware name: LS1046A QDS Board (DT) [ 4.332832] pstate: 40000005 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 4.339794] pc : gpiod_direction_output+0x34/0x5c [ 4.344505] lr : gpiod_direction_output+0x18/0x5c [ 4.349208] sp : ffff80008003b8f0 [ 4.352517] x29: ffff80008003b8f0 x28: 0000000000000000 x27: ffffc96bcc7e9068 [ 4.359659] x26: ffffc96bcc6e00b0 x25: ffffc96bcc598398 x24: ffff447400132810 [ 4.366800] x23: 0000000000000000 x22: 0000000011e1a300 x21: 0000000000020002 [ 4.373940] x20: 0000000000000000 x19: 0000000000000000 x18: ffffffffffffffff [ 4.381081] x17: ffff44740016e600 x16: 0000000500000003 x15: 0000000000000007 [ 4.388221] x14: 0000000000989680 x13: 0000000000020000 x12: 000000000000001e [ 4.395362] x11: 0044b82fa09b5a53 x10: 0000000000000019 x9 : 0000000000000008 [ 4.402502] x8 : 0000000000000002 x7 : 0000000000000007 x6 : 0000000000000000 [ 4.409641] x5 : 0000000000000200 x4 : 0000000002000000 x3 : 0000000000000000 [ 4.416781] x2 : 0000000000022202 x1 : 0000000000000000 x0 : 0000000000000000 [ 4.423921] Call trace: [ 4.426362] gpiod_direction_output+0x34/0x5c (P) [ 4.431067] gpiod_direction_output+0x18/0x5c (L) [ 4.435771] dspi_setup+0x220/0x334
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/25f00a13dccf8e45441265768de46c8bf58e08f6Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/89f74c968319d040739d6238e1c3a4caa16a5a00Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e79c1f1c9100b4adc91c6512985db2cc961aafaaPatch
Impacted products
Vendor Product Version
Linux Linux Version: 9e264f3f85a56cc109cc2d6010a48aa89d5c1ff1
Version: 9e264f3f85a56cc109cc2d6010a48aa89d5c1ff1
Version: 9e264f3f85a56cc109cc2d6010a48aa89d5c1ff1
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   Linux Linux Version: 6.4
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/spi/spi-fsl-dspi.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "e79c1f1c9100b4adc91c6512985db2cc961aafaa",
              "status": "affected",
              "version": "9e264f3f85a56cc109cc2d6010a48aa89d5c1ff1",
              "versionType": "git"
            },
            {
              "lessThan": "89f74c968319d040739d6238e1c3a4caa16a5a00",
              "status": "affected",
              "version": "9e264f3f85a56cc109cc2d6010a48aa89d5c1ff1",
              "versionType": "git"
            },
            {
              "lessThan": "25f00a13dccf8e45441265768de46c8bf58e08f6",
              "status": "affected",
              "version": "9e264f3f85a56cc109cc2d6010a48aa89d5c1ff1",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/spi/spi-fsl-dspi.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.4"
            },
            {
              "lessThan": "6.4",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.60",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.11.*",
              "status": "unaffected",
              "version": "6.11.7",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.12",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nspi: spi-fsl-dspi: Fix crash when not using GPIO chip select\n\nAdd check for the return value of spi_get_csgpiod() to avoid passing a NULL\npointer to gpiod_direction_output(), preventing a crash when GPIO chip\nselect is not used.\n\nFix below crash:\n[    4.251960] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000\n[    4.260762] Mem abort info:\n[    4.263556]   ESR = 0x0000000096000004\n[    4.267308]   EC = 0x25: DABT (current EL), IL = 32 bits\n[    4.272624]   SET = 0, FnV = 0\n[    4.275681]   EA = 0, S1PTW = 0\n[    4.278822]   FSC = 0x04: level 0 translation fault\n[    4.283704] Data abort info:\n[    4.286583]   ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000\n[    4.292074]   CM = 0, WnR = 0, TnD = 0, TagAccess = 0\n[    4.297130]   GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0\n[    4.302445] [0000000000000000] user address but active_mm is swapper\n[    4.308805] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP\n[    4.315072] Modules linked in:\n[    4.318124] CPU: 2 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.12.0-rc4-next-20241023-00008-ga20ec42c5fc1 #359\n[    4.328130] Hardware name: LS1046A QDS Board (DT)\n[    4.332832] pstate: 40000005 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\n[    4.339794] pc : gpiod_direction_output+0x34/0x5c\n[    4.344505] lr : gpiod_direction_output+0x18/0x5c\n[    4.349208] sp : ffff80008003b8f0\n[    4.352517] x29: ffff80008003b8f0 x28: 0000000000000000 x27: ffffc96bcc7e9068\n[    4.359659] x26: ffffc96bcc6e00b0 x25: ffffc96bcc598398 x24: ffff447400132810\n[    4.366800] x23: 0000000000000000 x22: 0000000011e1a300 x21: 0000000000020002\n[    4.373940] x20: 0000000000000000 x19: 0000000000000000 x18: ffffffffffffffff\n[    4.381081] x17: ffff44740016e600 x16: 0000000500000003 x15: 0000000000000007\n[    4.388221] x14: 0000000000989680 x13: 0000000000020000 x12: 000000000000001e\n[    4.395362] x11: 0044b82fa09b5a53 x10: 0000000000000019 x9 : 0000000000000008\n[    4.402502] x8 : 0000000000000002 x7 : 0000000000000007 x6 : 0000000000000000\n[    4.409641] x5 : 0000000000000200 x4 : 0000000002000000 x3 : 0000000000000000\n[    4.416781] x2 : 0000000000022202 x1 : 0000000000000000 x0 : 0000000000000000\n[    4.423921] Call trace:\n[    4.426362]  gpiod_direction_output+0x34/0x5c (P)\n[    4.431067]  gpiod_direction_output+0x18/0x5c (L)\n[    4.435771]  dspi_setup+0x220/0x334"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-12-19T09:35:51.404Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/e79c1f1c9100b4adc91c6512985db2cc961aafaa"
        },
        {
          "url": "https://git.kernel.org/stable/c/89f74c968319d040739d6238e1c3a4caa16a5a00"
        },
        {
          "url": "https://git.kernel.org/stable/c/25f00a13dccf8e45441265768de46c8bf58e08f6"
        }
      ],
      "title": "spi: spi-fsl-dspi: Fix crash when not using GPIO chip select",
      "x_generator": {
        "engine": "bippy-5f407fcff5a0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-50224",
    "datePublished": "2024-11-09T10:14:35.147Z",
    "dateReserved": "2024-10-21T19:36:19.973Z",
    "dateUpdated": "2024-12-19T09:35:51.404Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-50224\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-11-09T11:15:07.893\",\"lastModified\":\"2024-11-13T19:22:15.023\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nspi: spi-fsl-dspi: Fix crash when not using GPIO chip select\\n\\nAdd check for the return value of spi_get_csgpiod() to avoid passing a NULL\\npointer to gpiod_direction_output(), preventing a crash when GPIO chip\\nselect is not used.\\n\\nFix below crash:\\n[    4.251960] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000\\n[    4.260762] Mem abort info:\\n[    4.263556]   ESR = 0x0000000096000004\\n[    4.267308]   EC = 0x25: DABT (current EL), IL = 32 bits\\n[    4.272624]   SET = 0, FnV = 0\\n[    4.275681]   EA = 0, S1PTW = 0\\n[    4.278822]   FSC = 0x04: level 0 translation fault\\n[    4.283704] Data abort info:\\n[    4.286583]   ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000\\n[    4.292074]   CM = 0, WnR = 0, TnD = 0, TagAccess = 0\\n[    4.297130]   GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0\\n[    4.302445] [0000000000000000] user address but active_mm is swapper\\n[    4.308805] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP\\n[    4.315072] Modules linked in:\\n[    4.318124] CPU: 2 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.12.0-rc4-next-20241023-00008-ga20ec42c5fc1 #359\\n[    4.328130] Hardware name: LS1046A QDS Board (DT)\\n[    4.332832] pstate: 40000005 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)\\n[    4.339794] pc : gpiod_direction_output+0x34/0x5c\\n[    4.344505] lr : gpiod_direction_output+0x18/0x5c\\n[    4.349208] sp : ffff80008003b8f0\\n[    4.352517] x29: ffff80008003b8f0 x28: 0000000000000000 x27: ffffc96bcc7e9068\\n[    4.359659] x26: ffffc96bcc6e00b0 x25: ffffc96bcc598398 x24: ffff447400132810\\n[    4.366800] x23: 0000000000000000 x22: 0000000011e1a300 x21: 0000000000020002\\n[    4.373940] x20: 0000000000000000 x19: 0000000000000000 x18: ffffffffffffffff\\n[    4.381081] x17: ffff44740016e600 x16: 0000000500000003 x15: 0000000000000007\\n[    4.388221] x14: 0000000000989680 x13: 0000000000020000 x12: 000000000000001e\\n[    4.395362] x11: 0044b82fa09b5a53 x10: 0000000000000019 x9 : 0000000000000008\\n[    4.402502] x8 : 0000000000000002 x7 : 0000000000000007 x6 : 0000000000000000\\n[    4.409641] x5 : 0000000000000200 x4 : 0000000002000000 x3 : 0000000000000000\\n[    4.416781] x2 : 0000000000022202 x1 : 0000000000000000 x0 : 0000000000000000\\n[    4.423921] Call trace:\\n[    4.426362]  gpiod_direction_output+0x34/0x5c (P)\\n[    4.431067]  gpiod_direction_output+0x18/0x5c (L)\\n[    4.435771]  dspi_setup+0x220/0x334\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: spi: spi-fsl-dspi: Se corrige el bloqueo cuando no se utiliza la selecci\u00f3n de chip GPIO. Se agrega una verificaci\u00f3n para el valor de retorno de spi_get_csgpiod() para evitar pasar un puntero NULL a gpiod_direction_output(), lo que evita un bloqueo cuando no se utiliza la selecci\u00f3n de chip GPIO. Correcci\u00f3n del siguiente fallo: [4.251960] No se puede gestionar la desreferencia del puntero NULL del n\u00facleo en la direcci\u00f3n virtual 0000000000000000 [4.260762] Informaci\u00f3n de cancelaci\u00f3n de memoria: [4.263556] ESR = 0x0000000096000004 [4.267308] EC = 0x25: DABT (EL actual), IL = 32 bits [4.272624] SET = 0, FnV = 0 [4.275681] EA = 0, S1PTW = 0 [4.278822] FSC = 0x04: error de traducci\u00f3n de nivel 0 [4.283704] Informaci\u00f3n de cancelaci\u00f3n de datos: [4.286583] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 [ 4.292074] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 4.297130] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 4.302445] [000000000000000] direcci\u00f3n de usuario pero active_mm es swapper [ 4.308805] Error interno: Oops: 0000000096000004 [#1] PREEMPT SMP [ 4.315072] M\u00f3dulos vinculados en: [ 4.318124] CPU: 2 UID: 0 PID: 1 Comm: swapper/0 No contaminado 6.12.0-rc4-next-20241023-00008-ga20ec42c5fc1 #359 [ 4.328130] Nombre del hardware: Placa QDS LS1046A (DT) [ 4.332832] pstate: 40000005 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 4.339794] pc : gpiod_direction_output+0x34/0x5c [ 4.344505] lr : gpiod_direction_output+0x18/0x5c [ 4.349208] sp : ffff80008003b8f0 [ 4.352517] x29: ffff80008003b8f0 x28: 0000000000000000 x27: ffffc96bcc7e9068 [ 4.359659] x26: ffffc96bcc6e00b0 x25: ffffc96bcc598398 x24: ffff447400132810 [ 4.366800] x23: 00000000000000 x22: 0000000011e1a300 x21: 0000000000020002 [ 4.373940] x20: 0000000000000000 x19: 0000000000000000 x18: 4.381081] x17: ffff44740016e600 x16: 0000000500000003 x15: 0000000000000007 [ 4.388221] x14: 0000000000989680 x13: 0000000000020000 x12: 000000000000001e [ 4.395362] x11: 0044b82fa09b5a53 x10: 0000000000000019 x9: 0000000000000008 [ 4.402502] x8: 00000000000000002 x7 : 0000000000000007 x6 : 0000000000000000 [ 4.409641] x5 : 00000000000000200 x4 : 00000000002000000 x3 : 0000000000000000 [ 4.416781] x2 : 0000000000022202 x1 : 0000000000000000 x0 : 0000000000000000 [ 4.423921] Rastreo de llamadas: [ 4.426362] direcci\u00f3n_salida_gpiod+0x34/0x5c (P) [ 4.431067] direcci\u00f3n_salida_gpiod+0x18/0x5c (L) [ 4.435771] configuraci\u00f3n_dspi+0x220/0x334\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-476\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.4\",\"versionEndExcluding\":\"6.6.60\",\"matchCriteriaId\":\"A878C8F6-C972-4F6F-88E6-0743B1F3EF1C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.11.7\",\"matchCriteriaId\":\"E96F53A4-5E87-4A70-BD9A-BC327828D57F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"7F361E1D-580F-4A2D-A509-7615F73167A1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"925478D0-3E3D-4E6F-ACD5-09F28D5DF82C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"3C95E234-D335-4B6C-96BF-E2CEBD8654ED\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc4:*:*:*:*:*:*\",\"matchCriteriaId\":\"E0F717D8-3014-4F84-8086-0124B2111379\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc5:*:*:*:*:*:*\",\"matchCriteriaId\":\"24DBE6C7-2AAE-4818-AED2-E131F153D2FA\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/25f00a13dccf8e45441265768de46c8bf58e08f6\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/89f74c968319d040739d6238e1c3a4caa16a5a00\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/e79c1f1c9100b4adc91c6512985db2cc961aafaa\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
  }
}


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