{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nleds: trigger: Unregister sysfs attributes before calling deactivate()\n\nTriggers which have trigger specific sysfs attributes typically store\nrelated data in trigger-data allocated by the activate() callback and\nfreed by the deactivate() callback.\n\nCalling device_remove_groups() after calling deactivate() leaves a window\nwhere the sysfs attributes show/store functions could be called after\ndeactivation and then operate on the just freed trigger-data.\n\nMove the device_remove_groups() call to before deactivate() to close\nthis race window.\n\nThis also makes the deactivation path properly do things in reverse order\nof the activation path which calls the activate() callback before calling\ndevice_add_groups()."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/leds/led-triggers.c"
               ],
               "versions": [
                  {
                     "version": "a7e7a3156300",
                     "lessThan": "c3b7a650c871",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "a7e7a3156300",
                     "lessThan": "d1415125b701",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "a7e7a3156300",
                     "lessThan": "09c1583f0e10",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "a7e7a3156300",
                     "lessThan": "3fb6a9d67cfd",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "a7e7a3156300",
                     "lessThan": "734ba6437e80",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "a7e7a3156300",
                     "lessThan": "cb8aa9d2a4c8",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "a7e7a3156300",
                     "lessThan": "0788a6f3523d",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "a7e7a3156300",
                     "lessThan": "c0dc9adf9474",
                     "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/leds/led-triggers.c"
               ],
               "versions": [
                  {
                     "version": "4.19",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "4.19",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.320",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.282",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.224",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.165",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.103",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.44",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.10.3",
                     "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/c3b7a650c8717aa89df318364609c86cbc040156"
            },
            {
               "url": "https://git.kernel.org/stable/c/d1415125b701ef13370e2761f691ec632a5eb93a"
            },
            {
               "url": "https://git.kernel.org/stable/c/09c1583f0e10c918855d6e7540a79461a353e5d6"
            },
            {
               "url": "https://git.kernel.org/stable/c/3fb6a9d67cfd812a547ac73ec02e1077c26c640d"
            },
            {
               "url": "https://git.kernel.org/stable/c/734ba6437e80dfc780e9ee9d95f912392d12b5ea"
            },
            {
               "url": "https://git.kernel.org/stable/c/cb8aa9d2a4c8a15d6a43ccf901ef3d094aa60374"
            },
            {
               "url": "https://git.kernel.org/stable/c/0788a6f3523d3686a9eed5ea1e6fcce6841277b2"
            },
            {
               "url": "https://git.kernel.org/stable/c/c0dc9adf9474ecb7106e60e5472577375aedaed3"
            }
         ],
         "title": "leds: trigger: Unregister sysfs attributes before calling deactivate()",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-43830",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}