{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\neth: sungem: remove .ndo_poll_controller to avoid deadlocks\n\nErhard reports netpoll warnings from sungem:\n\n  netpoll_send_skb_on_dev(): eth0 enabled interrupts in poll (gem_start_xmit+0x0/0x398)\n  WARNING: CPU: 1 PID: 1 at net/core/netpoll.c:370 netpoll_send_skb+0x1fc/0x20c\n\ngem_poll_controller() disables interrupts, which may sleep.\nWe can't sleep in netpoll, it has interrupts disabled completely.\nStrangely, gem_poll_controller() doesn't even poll the completions,\nand instead acts as if an interrupt has fired so it just schedules\nNAPI and exits. None of this has been necessary for years, since\nnetpoll invokes NAPI directly."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/net/ethernet/sun/sungem.c"
               ],
               "versions": [
                  {
                     "version": "fe09bb619096",
                     "lessThan": "e22b23f5888a",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fe09bb619096",
                     "lessThan": "fbeeb55dbb33",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fe09bb619096",
                     "lessThan": "476adb3bbbd7",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fe09bb619096",
                     "lessThan": "5de5aeb98f9a",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fe09bb619096",
                     "lessThan": "faf94f1eb8a3",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fe09bb619096",
                     "lessThan": "6400d205fbbc",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fe09bb619096",
                     "lessThan": "ac0a230f719b",
                     "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/sun/sungem.c"
               ],
               "versions": [
                  {
                     "version": "3.1",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "3.1",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.219",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.161",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.93",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.33",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8.12",
                     "lessThanOrEqual": "6.8.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.9.3",
                     "lessThanOrEqual": "6.9.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.10",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/e22b23f5888a065d084e87db1eec639c445e677f"
            },
            {
               "url": "https://git.kernel.org/stable/c/fbeeb55dbb33d562149c57e794f06b7414e44289"
            },
            {
               "url": "https://git.kernel.org/stable/c/476adb3bbbd7886e8251d3b9ce2d3c3e680f35d6"
            },
            {
               "url": "https://git.kernel.org/stable/c/5de5aeb98f9a000adb0db184e32765e4815d860b"
            },
            {
               "url": "https://git.kernel.org/stable/c/faf94f1eb8a34b2c31b2042051ef36f63420ecce"
            },
            {
               "url": "https://git.kernel.org/stable/c/6400d205fbbcbcf9b8510157e1f379c1d7e2e937"
            },
            {
               "url": "https://git.kernel.org/stable/c/ac0a230f719b02432d8c7eba7615ebd691da86f4"
            }
         ],
         "title": "eth: sungem: remove .ndo_poll_controller to avoid deadlocks",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-38597",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}