mirror of
https://github.com/fkie-cad/nvd-json-data-feeds.git
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124 lines
4.3 KiB
JSON
124 lines
4.3 KiB
JSON
{
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"id": "CVE-2021-47657",
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"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"published": "2025-02-26T06:37:07.467",
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"lastModified": "2025-03-18T18:50:28.090",
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"vulnStatus": "Analyzed",
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"cveTags": [],
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/virtio: Ensure that objs is not NULL in virtio_gpu_array_put_free()\n\nIf virtio_gpu_object_shmem_init() fails (e.g. due to fault injection, as it\nhappened in the bug report by syzbot), virtio_gpu_array_put_free() could be\ncalled with objs equal to NULL.\n\nEnsure that objs is not NULL in virtio_gpu_array_put_free(), or otherwise\nreturn from the function."
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},
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{
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"lang": "es",
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"value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/virtio: Aseg\u00farese de que objs no sea NULL en virtio_gpu_array_put_free() Si virtio_gpu_object_shmem_init() falla (por ejemplo, debido a la inyecci\u00f3n de fallos, como sucedi\u00f3 en el informe de error de syzbot), se podr\u00eda llamar a virtio_gpu_array_put_free() con objs igual a NULL. Aseg\u00farese de que objs no sea NULL en virtio_gpu_array_put_free() o, de lo contrario, regrese de la funci\u00f3n."
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}
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],
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"metrics": {
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"cvssMetricV31": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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"baseScore": 5.5,
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"baseSeverity": "MEDIUM",
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"attackVector": "LOCAL",
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"attackComplexity": "LOW",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "HIGH"
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},
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"exploitabilityScore": 1.8,
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"impactScore": 3.6
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}
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]
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},
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"weaknesses": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-476"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.11.20",
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"versionEndExcluding": "5.12",
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"matchCriteriaId": "CC8679E8-F4E0-4BBF-8682-F0CDCBC99C1E"
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionEndExcluding": "5.15.32",
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"versionStartIncluding": "5.16",
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/6b79f96f4a23846516e5e6e4dd37fc06f43a60dd",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"tags": [
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"Patch"
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]
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},
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{
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"url": "https://git.kernel.org/stable/c/abc9ad36df16e27ac1c665085157f1a082d39bac",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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{
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"url": "https://git.kernel.org/stable/c/ac92b474eeeed75b8660374ba1d129a121c09da8",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"tags": [
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"Patch"
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]
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},
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{
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"url": "https://git.kernel.org/stable/c/b094fece3810c71ceee6f0921676cb65d4e68c5a",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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} |