cve/published/2024/CVE-2024-35919.json

{
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         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
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         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: mediatek: vcodec: adding lock to protect encoder context list\n\nAdd a lock for the ctx_list, to avoid accessing a NULL pointer\nwithin the 'vpu_enc_ipi_handler' function when the ctx_list has\nbeen deleted due to an unexpected behavior on the SCP IP block."
            }
         ],
         "affected": [
            {
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               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_vpu.c",
                  "drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_drv.c",
                  "drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_drv.h",
                  "drivers/media/platform/mediatek/vcodec/encoder/venc_vpu_if.c"
               ],
               "versions": [
                  {
                     "version": "1972e32431ed14682909ad568c6fd660572ae6ab",
                     "lessThan": "41671f0c0182b2bae74ca7e3b0f155559e3e2fc5",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1972e32431ed14682909ad568c6fd660572ae6ab",
                     "lessThan": "51c84a8aac6e3b59af2b0e92ba63cabe2e641a2d",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1972e32431ed14682909ad568c6fd660572ae6ab",
                     "lessThan": "afaaf3a0f647a24a7bf6a2145d8ade37baaf75ad",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_vpu.c",
                  "drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_drv.c",
                  "drivers/media/platform/mediatek/vcodec/encoder/mtk_vcodec_enc_drv.h",
                  "drivers/media/platform/mediatek/vcodec/encoder/venc_vpu_if.c"
               ],
               "versions": [
                  {
                     "version": "6.6",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "6.6",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.6.27",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.8.6",
                     "lessThanOrEqual": "6.8.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "6.9",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "cpeApplicability": [
            {
               "nodes": [
                  {
                     "operator": "OR",
                     "negate": false,
                     "cpeMatch": [
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.6",
                           "versionEndExcluding": "6.6.27"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.6",
                           "versionEndExcluding": "6.8.6"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "6.6",
                           "versionEndExcluding": "6.9"
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         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/41671f0c0182b2bae74ca7e3b0f155559e3e2fc5"
            },
            {
               "url": "https://git.kernel.org/stable/c/51c84a8aac6e3b59af2b0e92ba63cabe2e641a2d"
            },
            {
               "url": "https://git.kernel.org/stable/c/afaaf3a0f647a24a7bf6a2145d8ade37baaf75ad"
            }
         ],
         "title": "media: mediatek: vcodec: adding lock to protect encoder context list",
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   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-35919",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
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