{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: battery: Fix possible crash when unregistering a battery hook\n\nWhen a battery hook returns an error when adding a new battery, then\nthe battery hook is automatically unregistered.\nHowever the battery hook provider cannot know that, so it will later\ncall battery_hook_unregister() on the already unregistered battery\nhook, resulting in a crash.\n\nFix this by using the list head to mark already unregistered battery\nhooks as already being unregistered so that they can be ignored by\nbattery_hook_unregister()."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/acpi/battery.c"
               ],
               "versions": [
                  {
                     "version": "fa93854f7a7e",
                     "lessThan": "da964de4c181",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fa93854f7a7e",
                     "lessThan": "07b98400cb02",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fa93854f7a7e",
                     "lessThan": "ca1fb7942a28",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fa93854f7a7e",
                     "lessThan": "ce31847f109c",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fa93854f7a7e",
                     "lessThan": "ca26e8eed9c1",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fa93854f7a7e",
                     "lessThan": "9f469ef1c79d",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fa93854f7a7e",
                     "lessThan": "76959aff14a0",
                     "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/acpi/battery.c"
               ],
               "versions": [
                  {
                     "version": "4.17",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "4.17",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.227",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.168",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.113",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.55",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.10.14",
                     "lessThanOrEqual": "6.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.11.3",
                     "lessThanOrEqual": "6.11.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.12-rc2",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/da964de4c18199e14b961b5b2e5e6570552a313c"
            },
            {
               "url": "https://git.kernel.org/stable/c/07b98400cb0285a6348188aa8c5ec6a2ae0551f7"
            },
            {
               "url": "https://git.kernel.org/stable/c/ca1fb7942a287b40659cc79551a1de54a2c2e7d5"
            },
            {
               "url": "https://git.kernel.org/stable/c/ce31847f109c3a5b2abdd19d7bcaafaacfde53de"
            },
            {
               "url": "https://git.kernel.org/stable/c/ca26e8eed9c1c6651f51f7fa38fe444f8573cd1b"
            },
            {
               "url": "https://git.kernel.org/stable/c/9f469ef1c79dac7f9ac1518643a33703918f7e13"
            },
            {
               "url": "https://git.kernel.org/stable/c/76959aff14a0012ad6b984ec7686d163deccdc16"
            }
         ],
         "title": "ACPI: battery: Fix possible crash when unregistering a battery hook",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-49955",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}