{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nIB/hfi1: Fix panic with larger ipoib send_queue_size\n\nWhen the ipoib send_queue_size is increased from the default the following\npanic happens:\n\n  RIP: 0010:hfi1_ipoib_drain_tx_ring+0x45/0xf0 [hfi1]\n  Code: 31 e4 eb 0f 8b 85 c8 02 00 00 41 83 c4 01 44 39 e0 76 60 8b 8d cc 02 00 00 44 89 e3 be 01 00 00 00 d3 e3 48 03 9d c0 02 00 00 <c7> 83 18 01 00 00 00 00 00 00 48 8b bb 30 01 00 00 e8 25 af a7 e0\n  RSP: 0018:ffffc9000798f4a0 EFLAGS: 00010286\n  RAX: 0000000000008000 RBX: ffffc9000aa0f000 RCX: 000000000000000f\n  RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000\n  RBP: ffff88810ff08000 R08: ffff88889476d900 R09: 0000000000000101\n  R10: 0000000000000000 R11: ffffc90006590ff8 R12: 0000000000000200\n  R13: ffffc9000798fba8 R14: 0000000000000000 R15: 0000000000000001\n  FS:  00007fd0f79cc3c0(0000) GS:ffff88885fb00000(0000) knlGS:0000000000000000\n  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n  CR2: ffffc9000aa0f118 CR3: 0000000889c84001 CR4: 00000000001706e0\n  Call Trace:\n   <TASK>\n   hfi1_ipoib_napi_tx_disable+0x45/0x60 [hfi1]\n   hfi1_ipoib_dev_stop+0x18/0x80 [hfi1]\n   ipoib_ib_dev_stop+0x1d/0x40 [ib_ipoib]\n   ipoib_stop+0x48/0xc0 [ib_ipoib]\n   __dev_close_many+0x9e/0x110\n   __dev_change_flags+0xd9/0x210\n   dev_change_flags+0x21/0x60\n   do_setlink+0x31c/0x10f0\n   ? __nla_validate_parse+0x12d/0x1a0\n   ? __nla_parse+0x21/0x30\n   ? inet6_validate_link_af+0x5e/0xf0\n   ? cpumask_next+0x1f/0x20\n   ? __snmp6_fill_stats64.isra.53+0xbb/0x140\n   ? __nla_validate_parse+0x47/0x1a0\n   __rtnl_newlink+0x530/0x910\n   ? pskb_expand_head+0x73/0x300\n   ? __kmalloc_node_track_caller+0x109/0x280\n   ? __nla_put+0xc/0x20\n   ? cpumask_next_and+0x20/0x30\n   ? update_sd_lb_stats.constprop.144+0xd3/0x820\n   ? _raw_spin_unlock_irqrestore+0x25/0x37\n   ? __wake_up_common_lock+0x87/0xc0\n   ? kmem_cache_alloc_trace+0x3d/0x3d0\n   rtnl_newlink+0x43/0x60\n\nThe issue happens when the shift that should have been a function of the\ntxq item size mistakenly used the ring size.\n\nFix by using the item size."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/infiniband/hw/hfi1/ipoib_tx.c"
               ],
               "versions": [
                  {
                     "version": "d47dfc2b00e6",
                     "lessThan": "1530d84fba1e",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "d47dfc2b00e6",
                     "lessThan": "8c83d39cc730",
                     "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/infiniband/hw/hfi1/ipoib_tx.c"
               ],
               "versions": [
                  {
                     "version": "5.16",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.16",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.16.8",
                     "lessThanOrEqual": "5.16.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.17",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/1530d84fba1e459ba55f46aa42649b88773210e7"
            },
            {
               "url": "https://git.kernel.org/stable/c/8c83d39cc730378bbac64d67a551897b203a606e"
            }
         ],
         "title": "IB/hfi1: Fix panic with larger ipoib send_queue_size",
         "x_generator": {
            "engine": "bippy-7d53e8ef8be4"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2022-48729",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}