cve-2021-47595
Vulnerability from cvelistv5
Published
2024-06-19 14:53
Modified
2024-11-04 11:44
Severity ?
Summary
net/sched: sch_ets: don't remove idle classes from the round-robin list
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/491c1253441e2fdc8f6a6f4976e3f13440419b7aPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/81fbdd45652d8605a029e78ef14a6aaa529c4e72Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c062f2a0b04d86c5b8c9d973bea43493eaca3d32Patch
Impacted products
Vendor Product Version
Linux Linux Version: 5.10.83   ≤
Version: 5.15.6   ≤
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
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        "metrics": [
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            "other": {
              "content": {
                "id": "CVE-2021-47595",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
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                "role": "CISA Coordinator",
                "timestamp": "2024-06-21T14:04:57.060953Z",
                "version": "2.0.3"
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        "providerMetadata": {
          "dateUpdated": "2024-06-21T14:05:11.250Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T05:47:40.255Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
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            "tags": [
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            "url": "https://git.kernel.org/stable/c/81fbdd45652d8605a029e78ef14a6aaa529c4e72"
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            "url": "https://git.kernel.org/stable/c/491c1253441e2fdc8f6a6f4976e3f13440419b7a"
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            "url": "https://git.kernel.org/stable/c/c062f2a0b04d86c5b8c9d973bea43493eaca3d32"
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        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/sched/sch_ets.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "81fbdd45652d",
              "status": "affected",
              "version": "ae2659d2c670",
              "versionType": "git"
            },
            {
              "lessThan": "491c1253441e",
              "status": "affected",
              "version": "e25bdbc7e951",
              "versionType": "git"
            },
            {
              "lessThan": "c062f2a0b04d",
              "status": "affected",
              "version": "de6d25924c2a",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/sched/sch_ets.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "5.10.88",
              "status": "affected",
              "version": "5.10.83",
              "versionType": "semver"
            },
            {
              "lessThan": "5.15.11",
              "status": "affected",
              "version": "5.15.6",
              "versionType": "semver"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/sched: sch_ets: don\u0027t remove idle classes from the round-robin list\n\nShuang reported that the following script:\n\n 1) tc qdisc add dev ddd0 handle 10: parent 1: ets bands 8 strict 4 priomap 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7\n 2) mausezahn ddd0  -A 10.10.10.1 -B 10.10.10.2 -c 0 -a own -b 00:c1:a0:c1:a0:00 -t udp \u0026\n 3) tc qdisc change dev ddd0 handle 10: ets bands 4 strict 2 quanta 2500 2500 priomap 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3\n\ncrashes systematically when line 2) is commented:\n\n list_del corruption, ffff8e028404bd30-\u003enext is LIST_POISON1 (dead000000000100)\n ------------[ cut here ]------------\n kernel BUG at lib/list_debug.c:47!\n invalid opcode: 0000 [#1] PREEMPT SMP NOPTI\n CPU: 0 PID: 954 Comm: tc Not tainted 5.16.0-rc4+ #478\n Hardware name: Red Hat KVM, BIOS 1.11.1-4.module+el8.1.0+4066+0f1aadab 04/01/2014\n RIP: 0010:__list_del_entry_valid.cold.1+0x12/0x47\n Code: fe ff 0f 0b 48 89 c1 4c 89 c6 48 c7 c7 08 42 1b 87 e8 1d c5 fe ff 0f 0b 48 89 fe 48 89 c2 48 c7 c7 98 42 1b 87 e8 09 c5 fe ff \u003c0f\u003e 0b 48 c7 c7 48 43 1b 87 e8 fb c4 fe ff 0f 0b 48 89 f2 48 89 fe\n RSP: 0018:ffffae46807a3888 EFLAGS: 00010246\n RAX: 000000000000004e RBX: 0000000000000007 RCX: 0000000000000202\n RDX: 0000000000000000 RSI: ffffffff871ac536 RDI: 00000000ffffffff\n RBP: ffffae46807a3a10 R08: 0000000000000000 R09: c0000000ffff7fff\n R10: 0000000000000001 R11: ffffae46807a36a8 R12: ffff8e028404b800\n R13: ffff8e028404bd30 R14: dead000000000100 R15: ffff8e02fafa2400\n FS:  00007efdc92e4480(0000) GS:ffff8e02fb600000(0000) knlGS:0000000000000000\n CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n CR2: 0000000000682f48 CR3: 00000001058be000 CR4: 0000000000350ef0\n Call Trace:\n  \u003cTASK\u003e\n  ets_qdisc_change+0x58b/0xa70 [sch_ets]\n  tc_modify_qdisc+0x323/0x880\n  rtnetlink_rcv_msg+0x169/0x4a0\n  netlink_rcv_skb+0x50/0x100\n  netlink_unicast+0x1a5/0x280\n  netlink_sendmsg+0x257/0x4d0\n  sock_sendmsg+0x5b/0x60\n  ____sys_sendmsg+0x1f2/0x260\n  ___sys_sendmsg+0x7c/0xc0\n  __sys_sendmsg+0x57/0xa0\n  do_syscall_64+0x3a/0x80\n  entry_SYSCALL_64_after_hwframe+0x44/0xae\n RIP: 0033:0x7efdc8031338\n Code: 89 02 48 c7 c0 ff ff ff ff eb b5 0f 1f 80 00 00 00 00 f3 0f 1e fa 48 8d 05 25 43 2c 00 8b 00 85 c0 75 17 b8 2e 00 00 00 0f 05 \u003c48\u003e 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 41 54 41 89 d4 55\n RSP: 002b:00007ffdf1ce9828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e\n RAX: ffffffffffffffda RBX: 0000000061b37a97 RCX: 00007efdc8031338\n RDX: 0000000000000000 RSI: 00007ffdf1ce9890 RDI: 0000000000000003\n RBP: 0000000000000000 R08: 0000000000000001 R09: 000000000078a940\n R10: 000000000000000c R11: 0000000000000246 R12: 0000000000000001\n R13: 0000000000688880 R14: 0000000000000000 R15: 0000000000000000\n  \u003c/TASK\u003e\n Modules linked in: sch_ets sch_tbf dummy rfkill iTCO_wdt iTCO_vendor_support intel_rapl_msr intel_rapl_common joydev pcspkr i2c_i801 virtio_balloon i2c_smbus lpc_ich ip_tables xfs libcrc32c crct10dif_pclmul crc32_pclmul crc32c_intel serio_raw ghash_clmulni_intel ahci libahci libata virtio_blk virtio_console virtio_net net_failover failover sunrpc dm_mirror dm_region_hash dm_log dm_mod [last unloaded: sch_ets]\n ---[ end trace f35878d1912655c2 ]---\n RIP: 0010:__list_del_entry_valid.cold.1+0x12/0x47\n Code: fe ff 0f 0b 48 89 c1 4c 89 c6 48 c7 c7 08 42 1b 87 e8 1d c5 fe ff 0f 0b 48 89 fe 48 89 c2 48 c7 c7 98 42 1b 87 e8 09 c5 fe ff \u003c0f\u003e 0b 48 c7 c7 48 43 1b 87 e8 fb c4 fe ff 0f 0b 48 89 f2 48 89 fe\n RSP: 0018:ffffae46807a3888 EFLAGS: 00010246\n RAX: 000000000000004e RBX: 0000000000000007 RCX: 0000000000000202\n RDX: 0000000000000000 RSI: ffffffff871ac536 RDI: 00000000ffffffff\n RBP: ffffae46807a3a10 R08: 0000000000000000 R09: c0000000ffff7fff\n R10: 0000000000000001 R11: ffffae46807a36a8 R12: ffff8e028404b800\n R13: ffff8e028404bd30 R14: dead000000000100 R15: ffff8e02fafa2400\n FS:  00007efdc92e4480(0000) GS:ffff8e02fb600000(0000) knlGS:0000000000000000\n CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n CR2: 000000000\n---truncated---"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-11-04T11:44:20.738Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/81fbdd45652d8605a029e78ef14a6aaa529c4e72"
        },
        {
          "url": "https://git.kernel.org/stable/c/491c1253441e2fdc8f6a6f4976e3f13440419b7a"
        },
        {
          "url": "https://git.kernel.org/stable/c/c062f2a0b04d86c5b8c9d973bea43493eaca3d32"
        }
      ],
      "title": "net/sched: sch_ets: don\u0027t remove idle classes from the round-robin list",
      "x_generator": {
        "engine": "bippy-c8e10e5f6187"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2021-47595",
    "datePublished": "2024-06-19T14:53:57.568Z",
    "dateReserved": "2024-05-24T15:11:00.733Z",
    "dateUpdated": "2024-11-04T11:44:20.738Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2021-47595\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-06-19T15:15:54.097\",\"lastModified\":\"2024-10-31T13:27:04.057\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet/sched: sch_ets: don\u0027t remove idle classes from the round-robin list\\n\\nShuang reported that the following script:\\n\\n 1) tc qdisc add dev ddd0 handle 10: parent 1: ets bands 8 strict 4 priomap 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7\\n 2) mausezahn ddd0  -A 10.10.10.1 -B 10.10.10.2 -c 0 -a own -b 00:c1:a0:c1:a0:00 -t udp \u0026\\n 3) tc qdisc change dev ddd0 handle 10: ets bands 4 strict 2 quanta 2500 2500 priomap 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3\\n\\ncrashes systematically when line 2) is commented:\\n\\n list_del corruption, ffff8e028404bd30-\u003enext is LIST_POISON1 (dead000000000100)\\n ------------[ cut here ]------------\\n kernel BUG at lib/list_debug.c:47!\\n invalid opcode: 0000 [#1] PREEMPT SMP NOPTI\\n CPU: 0 PID: 954 Comm: tc Not tainted 5.16.0-rc4+ #478\\n Hardware name: Red Hat KVM, BIOS 1.11.1-4.module+el8.1.0+4066+0f1aadab 04/01/2014\\n RIP: 0010:__list_del_entry_valid.cold.1+0x12/0x47\\n Code: fe ff 0f 0b 48 89 c1 4c 89 c6 48 c7 c7 08 42 1b 87 e8 1d c5 fe ff 0f 0b 48 89 fe 48 89 c2 48 c7 c7 98 42 1b 87 e8 09 c5 fe ff \u003c0f\u003e 0b 48 c7 c7 48 43 1b 87 e8 fb c4 fe ff 0f 0b 48 89 f2 48 89 fe\\n RSP: 0018:ffffae46807a3888 EFLAGS: 00010246\\n RAX: 000000000000004e RBX: 0000000000000007 RCX: 0000000000000202\\n RDX: 0000000000000000 RSI: ffffffff871ac536 RDI: 00000000ffffffff\\n RBP: ffffae46807a3a10 R08: 0000000000000000 R09: c0000000ffff7fff\\n R10: 0000000000000001 R11: ffffae46807a36a8 R12: ffff8e028404b800\\n R13: ffff8e028404bd30 R14: dead000000000100 R15: ffff8e02fafa2400\\n FS:  00007efdc92e4480(0000) GS:ffff8e02fb600000(0000) knlGS:0000000000000000\\n CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\\n CR2: 0000000000682f48 CR3: 00000001058be000 CR4: 0000000000350ef0\\n Call Trace:\\n  \u003cTASK\u003e\\n  ets_qdisc_change+0x58b/0xa70 [sch_ets]\\n  tc_modify_qdisc+0x323/0x880\\n  rtnetlink_rcv_msg+0x169/0x4a0\\n  netlink_rcv_skb+0x50/0x100\\n  netlink_unicast+0x1a5/0x280\\n  netlink_sendmsg+0x257/0x4d0\\n  sock_sendmsg+0x5b/0x60\\n  ____sys_sendmsg+0x1f2/0x260\\n  ___sys_sendmsg+0x7c/0xc0\\n  __sys_sendmsg+0x57/0xa0\\n  do_syscall_64+0x3a/0x80\\n  entry_SYSCALL_64_after_hwframe+0x44/0xae\\n RIP: 0033:0x7efdc8031338\\n Code: 89 02 48 c7 c0 ff ff ff ff eb b5 0f 1f 80 00 00 00 00 f3 0f 1e fa 48 8d 05 25 43 2c 00 8b 00 85 c0 75 17 b8 2e 00 00 00 0f 05 \u003c48\u003e 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 41 54 41 89 d4 55\\n RSP: 002b:00007ffdf1ce9828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e\\n RAX: ffffffffffffffda RBX: 0000000061b37a97 RCX: 00007efdc8031338\\n RDX: 0000000000000000 RSI: 00007ffdf1ce9890 RDI: 0000000000000003\\n RBP: 0000000000000000 R08: 0000000000000001 R09: 000000000078a940\\n R10: 000000000000000c R11: 0000000000000246 R12: 0000000000000001\\n R13: 0000000000688880 R14: 0000000000000000 R15: 0000000000000000\\n  \u003c/TASK\u003e\\n Modules linked in: sch_ets sch_tbf dummy rfkill iTCO_wdt iTCO_vendor_support intel_rapl_msr intel_rapl_common joydev pcspkr i2c_i801 virtio_balloon i2c_smbus lpc_ich ip_tables xfs libcrc32c crct10dif_pclmul crc32_pclmul crc32c_intel serio_raw ghash_clmulni_intel ahci libahci libata virtio_blk virtio_console virtio_net net_failover failover sunrpc dm_mirror dm_region_hash dm_log dm_mod [last unloaded: sch_ets]\\n ---[ end trace f35878d1912655c2 ]---\\n RIP: 0010:__list_del_entry_valid.cold.1+0x12/0x47\\n Code: fe ff 0f 0b 48 89 c1 4c 89 c6 48 c7 c7 08 42 1b 87 e8 1d c5 fe ff 0f 0b 48 89 fe 48 89 c2 48 c7 c7 98 42 1b 87 e8 09 c5 fe ff \u003c0f\u003e 0b 48 c7 c7 48 43 1b 87 e8 fb c4 fe ff 0f 0b 48 89 f2 48 89 fe\\n RSP: 0018:ffffae46807a3888 EFLAGS: 00010246\\n RAX: 000000000000004e RBX: 0000000000000007 RCX: 0000000000000202\\n RDX: 0000000000000000 RSI: ffffffff871ac536 RDI: 00000000ffffffff\\n RBP: ffffae46807a3a10 R08: 0000000000000000 R09: c0000000ffff7fff\\n R10: 0000000000000001 R11: ffffae46807a36a8 R12: ffff8e028404b800\\n R13: ffff8e028404bd30 R14: dead000000000100 R15: ffff8e02fafa2400\\n FS:  00007efdc92e4480(0000) GS:ffff8e02fb600000(0000) knlGS:0000000000000000\\n CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\\n CR2: 000000000\\n---truncated---\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: net/sched: sch_ets: no elimine las clases inactivas de la lista de turnos Shuang inform\u00f3 que el siguiente script: 1) tc qdisc add dev ddd0 handle 10: parent 1: ets bandas 8 estricto 4 priomap 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 2) mausezahn ddd0 -A 10.10.10.1 -B 10.10.10.2 -c 0 -a propio -b 00:c1:a0: c1:a0:00 -t udp \u0026amp; 3) tc qdisc change dev ddd0 handle 10: ets bands 4 estricto 2 cuantos 2500 2500 priomap 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 falla sistem\u00e1ticamente cuando la l\u00ednea 2) se comenta: corrupci\u00f3n list_del, ffff8e028404bd30-\u0026gt;el siguiente es LIST_POISON1 (dead000000000100) ------------[ cortar aqu\u00ed ]------------ ERROR del kernel en lib/list_debug. c:47! c\u00f3digo de operaci\u00f3n no v\u00e1lido: 0000 [#1] PREEMPT SMP NOPTI CPU: 0 PID: 954 Comunicaciones: tc Not tainted 5.16.0-rc4+ #478 Nombre de hardware: Red Hat KVM, BIOS 1.11.1-4.module+el8.1.0+4066 +0f1aadab 01/04/2014 RIP: 0010:__list_del_entry_valid.cold.1+0x12/0x47 C\u00f3digo: fe ff 0f 0b 48 89 c1 4c 89 c6 48 c7 c7 08 42 1b 87 e8 1d c5 fe ff 0f 0b 48 89 fe 4 8 89 c2 48 c7 c7 98 42 1b 87 e8 09 c5 fe ff \u0026lt;0f\u0026gt; 0b 48 c7 c7 48 43 1b 87 e8 fb c4 fe ff 0f 0b 48 89 f2 48 89 fe RSP: 0018:ffffae46807a3888 EFLAGS: 246 RAX: 000000000000004eRBX : 0000000000000007 RCX: 0000000000000202 RDX: 0000000000000000 RSI: ffffffff871ac536 RDI: 00000000ffffffff RBP: ffffae46807a3a10 R08: 00000000000 00000 R09: c0000000ffff7fff R10: 00000000000000001 R11: ffffae46807a36a8 R12: ffff8e028404b800 R13: ffff8e028404bd30 R14: dead000000000100 R15: e02fafa2400 FS: 00007efdc92e4480(0000) GS:ffff8e02fb600000 (0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000682f48 CR3: 00000001058be000 CR4: 000000000035 0ef0 Seguimiento de llamadas:  ets_qdisc_change+0x58b/0xa70 [sch_ets] tc_modify_qdisc+0x323/0x880 rtnetlink_rcv_msg+0x169/ 0x4a0 netlink_rcv_skb+0x50/0x100 netlink_unicast+0x1a5/0x280 netlink_sendmsg+0x257/0x4d0 sock_sendmsg+0x5b/0x60 ____sys_sendmsg+0x1f2/0x260 ___sys_sendmsg+0x7c/0xc0 __sys_sendmsg+0x57/0xa0 do_syscall_64+0x3a/0x80 Entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033: 0x7efdc8031338 C\u00f3digo: 89 02 48 c7 c0 ff ff ff ff eb b5 0f 1f 80 00 00 00 00 f3 0f 1e fa 48 8d 05 25 43 2c 00 8b 00 85 c0 75 17 b8 2e 00 00 0f 05 \u0026lt;48\u0026gt; 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 41 54 41 89 d4 55 RSP: 002b:00007ffdf1ce9828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: de RBX: 0000000061b37a97 RCX: 00007efdc8031338 RDX: 0000000000000000 RSI: 00007ffdf1ce9890 RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000001 R09: 000000000078a940 R10: 000000000000000c R11: 00000000000000246 R12: 0000000000000001 R 13: 0000000000688880 R14: 0000000000000000 R15: 0000000000000000  M\u00f3dulos vinculados en: sch_ets sch_tbf dummy rfkill iTCO_wdt iTCO_vendor_support intel_rapl_msr intel_rapl_common pcs pkr i2c_i801 virtio_balloon i2c_smbus lpc_ich ip_tables xfs libcrc32c crct10dif_pclmul crc32_pclmul crc32c_intel serio_raw ghash_clmulni_intel ahci libahci libata virtio_blk virtio_console virtio_net net_failover failover sunrpc dm_mirror dm_region_hash dm_log dm_mod [\u00faltima descarga: sch_ets] ---[ fin de seguimiento f35878d191 2655c2 ]--- RIP: 0010:__list_del_entry_valid.cold.1+0x12/0x47 C\u00f3digo: fe ff 0f 0b 48 89 c1 4c 89 c6 48 c7 c7 08 42 1b 87 e8 1d c5 fe ff 0f 0b 48 89 fe 48 89 c2 48 c7 c7 98 42 1b 87 e8 09 c5 fe ff \u0026lt;0f\u0026gt; 0b 48 c7 c7 48 43 1b 87 e8 fb c4 fe ff 0f 0b 48 89 f2 48 89 fe RSP: 0018:ffffae46807a3888 EFLAGS: 00010246 RAX: 000000000000004e RBX: 0000000000000007 RCX 000 0000000000202 RDX: 0000000000000000 RSI: ffffffff871ac536 RDI: 00000000ffffffff RBP: ffffae46807a3a10 R08: 0000000000000000 R09: c0000000ffff7fff R10: 0000000000000001 R11: FFFFFAE46807A36A8 R12: FFFFF8E028404B800 R13: FFFF8E028404BD30 R14: Dead000000000100 R15: FFFFF8E02FAFA2400 FUT: GS: FFFF8E02FB600000 (0000) KNLGS: 000000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000 - --truncado---\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.10.83\",\"versionEndExcluding\":\"5.10.88\",\"matchCriteriaId\":\"8CE254F6-35BF-434F-B6CA-BDFCD944AAA4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.15.6\",\"versionEndExcluding\":\"5.15.11\",\"matchCriteriaId\":\"1A3B9E2F-A621-4129-9702-D8D427A1E747\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/491c1253441e2fdc8f6a6f4976e3f13440419b7a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/81fbdd45652d8605a029e78ef14a6aaa529c4e72\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/c062f2a0b04d86c5b8c9d973bea43493eaca3d32\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
  }
}


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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.