{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nrpmsg: virtio: Free driver_override when rpmsg_remove()\n\nFree driver_override when rpmsg_remove(), otherwise\nthe following memory leak will occur:\n\nunreferenced object 0xffff0000d55d7080 (size 128):\n  comm \"kworker/u8:2\", pid 56, jiffies 4294893188 (age 214.272s)\n  hex dump (first 32 bytes):\n    72 70 6d 73 67 5f 6e 73 00 00 00 00 00 00 00 00  rpmsg_ns........\n    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n  backtrace:\n    [<000000009c94c9c1>] __kmem_cache_alloc_node+0x1f8/0x320\n    [<000000002300d89b>] __kmalloc_node_track_caller+0x44/0x70\n    [<00000000228a60c3>] kstrndup+0x4c/0x90\n    [<0000000077158695>] driver_set_override+0xd0/0x164\n    [<000000003e9c4ea5>] rpmsg_register_device_override+0x98/0x170\n    [<000000001c0c89a8>] rpmsg_ns_register_device+0x24/0x30\n    [<000000008bbf8fa2>] rpmsg_probe+0x2e0/0x3ec\n    [<00000000e65a68df>] virtio_dev_probe+0x1c0/0x280\n    [<00000000443331cc>] really_probe+0xbc/0x2dc\n    [<00000000391064b1>] __driver_probe_device+0x78/0xe0\n    [<00000000a41c9a5b>] driver_probe_device+0xd8/0x160\n    [<000000009c3bd5df>] __device_attach_driver+0xb8/0x140\n    [<0000000043cd7614>] bus_for_each_drv+0x7c/0xd4\n    [<000000003b929a36>] __device_attach+0x9c/0x19c\n    [<00000000a94e0ba8>] device_initial_probe+0x14/0x20\n    [<000000003c999637>] bus_probe_device+0xa0/0xac"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/rpmsg/virtio_rpmsg_bus.c"
               ],
               "versions": [
                  {
                     "version": "b0b03b811963",
                     "lessThan": "229ce47cbfdc",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "b0b03b811963",
                     "lessThan": "dd50fe18c234",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "b0b03b811963",
                     "lessThan": "69ca89d80f2c",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "b0b03b811963",
                     "lessThan": "2d27a7b19cb3",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "b0b03b811963",
                     "lessThan": "f4bb1d5daf77",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "b0b03b811963",
                     "lessThan": "4e6cef3fae5c",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "b0b03b811963",
                     "lessThan": "9a416d624e5f",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "b0b03b811963",
                     "lessThan": "d5362c37e1f8",
                     "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/rpmsg/virtio_rpmsg_bus.c"
               ],
               "versions": [
                  {
                     "version": "4.13",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "4.13",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.307",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.269",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.210",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.149",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.76",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.15",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.7.3",
                     "lessThanOrEqual": "6.7.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/229ce47cbfdc7d3a9415eb676abbfb77d676cb08"
            },
            {
               "url": "https://git.kernel.org/stable/c/dd50fe18c234bd5ff22f658f4d414e8fa8cd6a5d"
            },
            {
               "url": "https://git.kernel.org/stable/c/69ca89d80f2c8a1f5af429b955637beea7eead30"
            },
            {
               "url": "https://git.kernel.org/stable/c/2d27a7b19cb354c6d04bcdc9239e261ff29858d6"
            },
            {
               "url": "https://git.kernel.org/stable/c/f4bb1d5daf77b1a95a43277268adf0d1430c2346"
            },
            {
               "url": "https://git.kernel.org/stable/c/4e6cef3fae5c164968118a13f3fe293700adc81a"
            },
            {
               "url": "https://git.kernel.org/stable/c/9a416d624e5fb7246ea97c11fbfea7e0e27abf43"
            },
            {
               "url": "https://git.kernel.org/stable/c/d5362c37e1f8a40096452fc201c30e705750e687"
            }
         ],
         "title": "rpmsg: virtio: Free driver_override when rpmsg_remove()",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2023-52670",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}