{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ethernet: mtk_wed: fix use-after-free panic in mtk_wed_setup_tc_block_cb()\n\nWhen there are multiple ap interfaces on one band and with WED on,\nturning the interface down will cause a kernel panic on MT798X.\n\nPreviously, cb_priv was freed in mtk_wed_setup_tc_block() without\nmarking NULL,and mtk_wed_setup_tc_block_cb() didn't check the value, too.\n\nAssign NULL after free cb_priv in mtk_wed_setup_tc_block() and check NULL\nin mtk_wed_setup_tc_block_cb().\n\n----------\nUnable to handle kernel paging request at virtual address 0072460bca32b4f5\nCall trace:\n mtk_wed_setup_tc_block_cb+0x4/0x38\n 0xffffffc0794084bc\n tcf_block_playback_offloads+0x70/0x1e8\n tcf_block_unbind+0x6c/0xc8\n...\n---------"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/net/ethernet/mediatek/mtk_wed.c"
               ],
               "versions": [
                  {
                     "version": "799684448e3e",
                     "lessThan": "326a89321f9d",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "799684448e3e",
                     "lessThan": "b453a4bbda03",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "799684448e3e",
                     "lessThan": "db1b4bedb9b9",
                     "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/net/ethernet/mediatek/mtk_wed.c"
               ],
               "versions": [
                  {
                     "version": "6.2",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "6.2",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.48",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.10.7",
                     "lessThanOrEqual": "6.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.11",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/326a89321f9d5fe399fe6f9ff7c0fc766582a6a0"
            },
            {
               "url": "https://git.kernel.org/stable/c/b453a4bbda03aa8741279c360ac82d1c3ac33548"
            },
            {
               "url": "https://git.kernel.org/stable/c/db1b4bedb9b97c6d34b03d03815147c04fffe8b4"
            }
         ],
         "title": "net: ethernet: mtk_wed: fix use-after-free panic in mtk_wed_setup_tc_block_cb()",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-44997",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}