{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/radeon: add a force flush to delay work when radeon\n\nAlthough radeon card fence and wait for gpu to finish processing current batch rings,\nthere is still a corner case that radeon lockup work queue may not be fully flushed,\nand meanwhile the radeon_suspend_kms() function has called pci_set_power_state() to\nput device in D3hot state.\nPer PCI spec rev 4.0 on 5.3.1.4.1 D3hot State.\n> Configuration and Message requests are the only TLPs accepted by a Function in\n> the D3hot state. All other received Requests must be handled as Unsupported Requests,\n> and all received Completions may optionally be handled as Unexpected Completions.\nThis issue will happen in following logs:\nUnable to handle kernel paging request at virtual address 00008800e0008010\nCPU 0 kworker/0:3(131): Oops 0\npc = [<ffffffff811bea5c>]  ra = [<ffffffff81240844>]  ps = 0000 Tainted: G        W\npc is at si_gpu_check_soft_reset+0x3c/0x240\nra is at si_dma_is_lockup+0x34/0xd0\nv0 = 0000000000000000  t0 = fff08800e0008010  t1 = 0000000000010000\nt2 = 0000000000008010  t3 = fff00007e3c00000  t4 = fff00007e3c00258\nt5 = 000000000000ffff  t6 = 0000000000000001  t7 = fff00007ef078000\ns0 = fff00007e3c016e8  s1 = fff00007e3c00000  s2 = fff00007e3c00018\ns3 = fff00007e3c00000  s4 = fff00007fff59d80  s5 = 0000000000000000\ns6 = fff00007ef07bd98\na0 = fff00007e3c00000  a1 = fff00007e3c016e8  a2 = 0000000000000008\na3 = 0000000000000001  a4 = 8f5c28f5c28f5c29  a5 = ffffffff810f4338\nt8 = 0000000000000275  t9 = ffffffff809b66f8  t10 = ff6769c5d964b800\nt11= 000000000000b886  pv = ffffffff811bea20  at = 0000000000000000\ngp = ffffffff81d89690  sp = 00000000aa814126\nDisabling lock debugging due to kernel taint\nTrace:\n[<ffffffff81240844>] si_dma_is_lockup+0x34/0xd0\n[<ffffffff81119610>] radeon_fence_check_lockup+0xd0/0x290\n[<ffffffff80977010>] process_one_work+0x280/0x550\n[<ffffffff80977350>] worker_thread+0x70/0x7c0\n[<ffffffff80977410>] worker_thread+0x130/0x7c0\n[<ffffffff80982040>] kthread+0x200/0x210\n[<ffffffff809772e0>] worker_thread+0x0/0x7c0\n[<ffffffff80981f8c>] kthread+0x14c/0x210\n[<ffffffff80911658>] ret_from_kernel_thread+0x18/0x20\n[<ffffffff80981e40>] kthread+0x0/0x210\n Code: ad3e0008  43f0074a  ad7e0018  ad9e0020  8c3001e8  40230101\n <88210000> 4821ed21\nSo force lockup work queue flush to fix this problem."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/gpu/drm/radeon/radeon_device.c"
               ],
               "versions": [
                  {
                     "version": "1da177e4c3f4",
                     "lessThan": "b878da58df2c",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1da177e4c3f4",
                     "lessThan": "4e25e8f27fdb",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1da177e4c3f4",
                     "lessThan": "c0a45f41fde4",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1da177e4c3f4",
                     "lessThan": "c72d97146fc5",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1da177e4c3f4",
                     "lessThan": "826b46fd5974",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1da177e4c3f4",
                     "lessThan": "5a7a5b2edac4",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1da177e4c3f4",
                     "lessThan": "16cb367daa44",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1da177e4c3f4",
                     "lessThan": "f461950fdc37",
                     "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/gpu/drm/radeon/radeon_device.c"
               ],
               "versions": [
                  {
                     "version": "4.9.328",
                     "lessThanOrEqual": "4.9.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.14.293",
                     "lessThanOrEqual": "4.14.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.258",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.213",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.143",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.68",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.19.9",
                     "lessThanOrEqual": "5.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.0",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/b878da58df2c40b08914d3960e2224040fd1fbfe"
            },
            {
               "url": "https://git.kernel.org/stable/c/4e25e8f27fdbdc6fd55cc572a9939bf24500b9e8"
            },
            {
               "url": "https://git.kernel.org/stable/c/c0a45f41fde4a0f2c900f719817493ee5c4a5aa3"
            },
            {
               "url": "https://git.kernel.org/stable/c/c72d97146fc5a4dff381b1737f6167e89860430d"
            },
            {
               "url": "https://git.kernel.org/stable/c/826b46fd5974113515abe9e4fc8178009a8ce18c"
            },
            {
               "url": "https://git.kernel.org/stable/c/5a7a5b2edac4b05abd744eeaebda46d9dacd952d"
            },
            {
               "url": "https://git.kernel.org/stable/c/16cb367daa446923d82e332537f446a4cc784b40"
            },
            {
               "url": "https://git.kernel.org/stable/c/f461950fdc374a3ada5a63c669d997de4600dffe"
            }
         ],
         "title": "drm/radeon: add a force flush to delay work when radeon",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2022-48704",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}