cve-2024-56752
Vulnerability from cvelistv5
Published
2024-12-29 11:30
Modified
2025-01-20 06:27
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/nouveau/gr/gf100: Fix missing unlock in gf100_gr_chan_new() When the call to gf100_grctx_generate() fails, unlock gr->fecs.mutex before returning the error. Fixes smatch warning: drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c:480 gf100_gr_chan_new() warn: inconsistent returns '&gr->fecs.mutex'.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/22b4a623c0f230540f02f4358744cce62ae12dbfPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/237f2dbfa00576bb1aa8dc2dce403c64e53270e6Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/24b1df744ef444f9846f52de4985790a5fd1c0dePatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a2f599046c671d6b46d93aed95b37241ce4504cfPatch
Impacted products
Vendor Product Version
Linux Linux Version: ca081fff6ecc63c86a99918230cc9b947bebae8a
Version: ca081fff6ecc63c86a99918230cc9b947bebae8a
Version: ca081fff6ecc63c86a99918230cc9b947bebae8a
Version: ca081fff6ecc63c86a99918230cc9b947bebae8a
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   Linux Linux Version: 6.2
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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          "programFiles": [
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          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "version": "6.2"
            },
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              "lessThan": "6.2",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
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              "status": "unaffected",
              "version": "6.6.64",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.11.*",
              "status": "unaffected",
              "version": "6.11.11",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.13",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/nouveau/gr/gf100: Fix missing unlock in gf100_gr_chan_new()\n\nWhen the call to gf100_grctx_generate() fails, unlock gr-\u003efecs.mutex\nbefore returning the error.\n\nFixes smatch warning:\n\ndrivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c:480 gf100_gr_chan_new() warn: inconsistent returns \u0027\u0026gr-\u003efecs.mutex\u0027."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-01-20T06:27:24.521Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/237f2dbfa00576bb1aa8dc2dce403c64e53270e6"
        },
        {
          "url": "https://git.kernel.org/stable/c/22b4a623c0f230540f02f4358744cce62ae12dbf"
        },
        {
          "url": "https://git.kernel.org/stable/c/24b1df744ef444f9846f52de4985790a5fd1c0de"
        },
        {
          "url": "https://git.kernel.org/stable/c/a2f599046c671d6b46d93aed95b37241ce4504cf"
        }
      ],
      "title": "drm/nouveau/gr/gf100: Fix missing unlock in gf100_gr_chan_new()",
      "x_generator": {
        "engine": "bippy-5f407fcff5a0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-56752",
    "datePublished": "2024-12-29T11:30:17.555Z",
    "dateReserved": "2024-12-29T11:26:39.760Z",
    "dateUpdated": "2025-01-20T06:27:24.521Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-56752\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-12-29T12:15:08.753\",\"lastModified\":\"2025-01-06T19:11:42.777\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ndrm/nouveau/gr/gf100: Fix missing unlock in gf100_gr_chan_new()\\n\\nWhen the call to gf100_grctx_generate() fails, unlock gr-\u003efecs.mutex\\nbefore returning the error.\\n\\nFixes smatch warning:\\n\\ndrivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c:480 gf100_gr_chan_new() warn: inconsistent returns \u0027\u0026gr-\u003efecs.mutex\u0027.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/nouveau/gr/gf100: Se corrige el desbloqueo faltante en gf100_gr_chan_new() Cuando falla la llamada a gf100_grctx_generate(), desbloquea gr-\u0026gt;fecs.mutex antes de devolver el error. Corrige la advertencia smatch: drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c:480 Advertencia gf100_gr_chan_new(): inconsistente devuelve \u0027\u0026amp;gr-\u0026gt;fecs.mutex\u0027.\"}],\"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\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.2\",\"versionEndExcluding\":\"6.6.64\",\"matchCriteriaId\":\"CA16DEE3-ABEC-4449-9F4A-7A3DC4FC36C7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.11.0\",\"versionEndExcluding\":\"6.11.11\",\"matchCriteriaId\":\"730AE700-2DAD-44BD-AB74-7738513ED632\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.12\",\"versionEndExcluding\":\"6.12.2\",\"matchCriteriaId\":\"D8882B1B-2ABC-4838-AC1D-DBDBB5764776\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/22b4a623c0f230540f02f4358744cce62ae12dbf\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/237f2dbfa00576bb1aa8dc2dce403c64e53270e6\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/24b1df744ef444f9846f52de4985790a5fd1c0de\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/a2f599046c671d6b46d93aed95b37241ce4504cf\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
  }
}


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