CVE-2021-47174
Vulnerability from cvelistv5
Published
2024-03-25 09:16
Modified
2024-11-04 12:00
Severity ?
Summary
netfilter: nft_set_pipapo_avx2: Add irq_fpu_usable() check, fallback to non-AVX2 version
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/727a2b4fc951ee69847d4904d98961856ea9fbe6
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b1f45a26bd322525c14edd9504f6d46dfad679a4
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f0b3d338064e1fe7531f0d2977e35f3b334abfb4
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2021-47174",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-04-01T19:42:11.415167Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-06-04T17:15:26.308Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T05:24:39.988Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
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            "tags": [
              "x_transferred"
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            "url": "https://git.kernel.org/stable/c/b1f45a26bd322525c14edd9504f6d46dfad679a4"
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            "url": "https://git.kernel.org/stable/c/727a2b4fc951ee69847d4904d98961856ea9fbe6"
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            "url": "https://git.kernel.org/stable/c/f0b3d338064e1fe7531f0d2977e35f3b334abfb4"
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        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/netfilter/nft_set_pipapo.c",
            "net/netfilter/nft_set_pipapo.h",
            "net/netfilter/nft_set_pipapo_avx2.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "b1f45a26bd32",
              "status": "affected",
              "version": "7400b063969b",
              "versionType": "git"
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              "status": "affected",
              "version": "7400b063969b",
              "versionType": "git"
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            {
              "lessThan": "f0b3d338064e",
              "status": "affected",
              "version": "7400b063969b",
              "versionType": "git"
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          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "net/netfilter/nft_set_pipapo.c",
            "net/netfilter/nft_set_pipapo.h",
            "net/netfilter/nft_set_pipapo_avx2.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.7"
            },
            {
              "lessThan": "5.7",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
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              "status": "unaffected",
              "version": "5.10.42",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.12.*",
              "status": "unaffected",
              "version": "5.12.9",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.13",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nft_set_pipapo_avx2: Add irq_fpu_usable() check, fallback to non-AVX2 version\n\nArturo reported this backtrace:\n\n[709732.358791] WARNING: CPU: 3 PID: 456 at arch/x86/kernel/fpu/core.c:128 kernel_fpu_begin_mask+0xae/0xe0\n[709732.358793] Modules linked in: binfmt_misc nft_nat nft_chain_nat nf_nat nft_counter nft_ct nf_tables nf_conntrack_netlink nfnetlink 8021q garp stp mrp llc vrf intel_rapl_msr intel_rapl_common skx_edac nfit libnvdimm ipmi_ssif x86_pkg_temp_thermal intel_powerclamp coretemp crc32_pclmul mgag200 ghash_clmulni_intel drm_kms_helper cec aesni_intel drm libaes crypto_simd cryptd glue_helper mei_me dell_smbios iTCO_wdt evdev intel_pmc_bxt iTCO_vendor_support dcdbas pcspkr rapl dell_wmi_descriptor wmi_bmof sg i2c_algo_bit watchdog mei acpi_ipmi ipmi_si button nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ipmi_devintf ipmi_msghandler ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 dm_mod raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor sd_mod t10_pi crc_t10dif crct10dif_generic raid6_pq libcrc32c crc32c_generic raid1 raid0 multipath linear md_mod ahci libahci tg3 libata xhci_pci libphy xhci_hcd ptp usbcore crct10dif_pclmul crct10dif_common bnxt_en crc32c_intel scsi_mod\n[709732.358941]  pps_core i2c_i801 lpc_ich i2c_smbus wmi usb_common\n[709732.358957] CPU: 3 PID: 456 Comm: jbd2/dm-0-8 Not tainted 5.10.0-0.bpo.5-amd64 #1 Debian 5.10.24-1~bpo10+1\n[709732.358959] Hardware name: Dell Inc. PowerEdge R440/04JN2K, BIOS 2.9.3 09/23/2020\n[709732.358964] RIP: 0010:kernel_fpu_begin_mask+0xae/0xe0\n[709732.358969] Code: ae 54 24 04 83 e3 01 75 38 48 8b 44 24 08 65 48 33 04 25 28 00 00 00 75 33 48 83 c4 10 5b c3 65 8a 05 5e 21 5e 76 84 c0 74 92 \u003c0f\u003e 0b eb 8e f0 80 4f 01 40 48 81 c7 00 14 00 00 e8 dd fb ff ff eb\n[709732.358972] RSP: 0018:ffffbb9700304740 EFLAGS: 00010202\n[709732.358976] RAX: 0000000000000001 RBX: 0000000000000003 RCX: 0000000000000001\n[709732.358979] RDX: ffffbb9700304970 RSI: ffff922fe1952e00 RDI: 0000000000000003\n[709732.358981] RBP: ffffbb9700304970 R08: ffff922fc868a600 R09: ffff922fc711e462\n[709732.358984] R10: 000000000000005f R11: ffff922ff0b27180 R12: ffffbb9700304960\n[709732.358987] R13: ffffbb9700304b08 R14: ffff922fc664b6c8 R15: ffff922fc664b660\n[709732.358990] FS:  0000000000000000(0000) GS:ffff92371fec0000(0000) knlGS:0000000000000000\n[709732.358993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n[709732.358996] CR2: 0000557a6655bdd0 CR3: 000000026020a001 CR4: 00000000007706e0\n[709732.358999] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\n[709732.359001] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\n[709732.359003] PKRU: 55555554\n[709732.359005] Call Trace:\n[709732.359009]  \u003cIRQ\u003e\n[709732.359035]  nft_pipapo_avx2_lookup+0x4c/0x1cba [nf_tables]\n[709732.359046]  ? sched_clock+0x5/0x10\n[709732.359054]  ? sched_clock_cpu+0xc/0xb0\n[709732.359061]  ? record_times+0x16/0x80\n[709732.359068]  ? plist_add+0xc1/0x100\n[709732.359073]  ? psi_group_change+0x47/0x230\n[709732.359079]  ? skb_clone+0x4d/0xb0\n[709732.359085]  ? enqueue_task_rt+0x22b/0x310\n[709732.359098]  ? bnxt_start_xmit+0x1e8/0xaf0 [bnxt_en]\n[709732.359102]  ? packet_rcv+0x40/0x4a0\n[709732.359121]  nft_lookup_eval+0x59/0x160 [nf_tables]\n[709732.359133]  nft_do_chain+0x350/0x500 [nf_tables]\n[709732.359152]  ? nft_lookup_eval+0x59/0x160 [nf_tables]\n[709732.359163]  ? nft_do_chain+0x364/0x500 [nf_tables]\n[709732.359172]  ? fib4_rule_action+0x6d/0x80\n[709732.359178]  ? fib_rules_lookup+0x107/0x250\n[709732.359184]  nft_nat_do_chain+0x8a/0xf2 [nft_chain_nat]\n[709732.359193]  nf_nat_inet_fn+0xea/0x210 [nf_nat]\n[709732.359202]  nf_nat_ipv4_out+0x14/0xa0 [nf_nat]\n[709732.359207]  nf_hook_slow+0x44/0xc0\n[709732.359214]  ip_output+0xd2/0x100\n[709732.359221]  ? __ip_finish_output+0x210/0x210\n[709732.359226]  ip_forward+0x37d/0x4a0\n[709732.359232]  ? ip4_key_hashfn+0xb0/0xb0\n[709732.359238]  ip_subli\n---truncated---"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-11-04T12:00:51.006Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/b1f45a26bd322525c14edd9504f6d46dfad679a4"
        },
        {
          "url": "https://git.kernel.org/stable/c/727a2b4fc951ee69847d4904d98961856ea9fbe6"
        },
        {
          "url": "https://git.kernel.org/stable/c/f0b3d338064e1fe7531f0d2977e35f3b334abfb4"
        }
      ],
      "title": "netfilter: nft_set_pipapo_avx2: Add irq_fpu_usable() check, fallback to non-AVX2 version",
      "x_generator": {
        "engine": "bippy-9e1c9544281a"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2021-47174",
    "datePublished": "2024-03-25T09:16:25.273Z",
    "dateReserved": "2024-03-25T09:12:14.111Z",
    "dateUpdated": "2024-11-04T12:00:51.006Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2021-47174\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-03-25T10:15:09.060\",\"lastModified\":\"2024-03-25T13:47:14.087\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnetfilter: nft_set_pipapo_avx2: Add irq_fpu_usable() check, fallback to non-AVX2 version\\n\\nArturo reported this backtrace:\\n\\n[709732.358791] WARNING: CPU: 3 PID: 456 at arch/x86/kernel/fpu/core.c:128 kernel_fpu_begin_mask+0xae/0xe0\\n[709732.358793] Modules linked in: binfmt_misc nft_nat nft_chain_nat nf_nat nft_counter nft_ct nf_tables nf_conntrack_netlink nfnetlink 8021q garp stp mrp llc vrf intel_rapl_msr intel_rapl_common skx_edac nfit libnvdimm ipmi_ssif x86_pkg_temp_thermal intel_powerclamp coretemp crc32_pclmul mgag200 ghash_clmulni_intel drm_kms_helper cec aesni_intel drm libaes crypto_simd cryptd glue_helper mei_me dell_smbios iTCO_wdt evdev intel_pmc_bxt iTCO_vendor_support dcdbas pcspkr rapl dell_wmi_descriptor wmi_bmof sg i2c_algo_bit watchdog mei acpi_ipmi ipmi_si button nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ipmi_devintf ipmi_msghandler ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 dm_mod raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor sd_mod t10_pi crc_t10dif crct10dif_generic raid6_pq libcrc32c crc32c_generic raid1 raid0 multipath linear md_mod ahci libahci tg3 libata xhci_pci libphy xhci_hcd ptp usbcore crct10dif_pclmul crct10dif_common bnxt_en crc32c_intel scsi_mod\\n[709732.358941]  pps_core i2c_i801 lpc_ich i2c_smbus wmi usb_common\\n[709732.358957] CPU: 3 PID: 456 Comm: jbd2/dm-0-8 Not tainted 5.10.0-0.bpo.5-amd64 #1 Debian 5.10.24-1~bpo10+1\\n[709732.358959] Hardware name: Dell Inc. PowerEdge R440/04JN2K, BIOS 2.9.3 09/23/2020\\n[709732.358964] RIP: 0010:kernel_fpu_begin_mask+0xae/0xe0\\n[709732.358969] Code: ae 54 24 04 83 e3 01 75 38 48 8b 44 24 08 65 48 33 04 25 28 00 00 00 75 33 48 83 c4 10 5b c3 65 8a 05 5e 21 5e 76 84 c0 74 92 \u003c0f\u003e 0b eb 8e f0 80 4f 01 40 48 81 c7 00 14 00 00 e8 dd fb ff ff eb\\n[709732.358972] RSP: 0018:ffffbb9700304740 EFLAGS: 00010202\\n[709732.358976] RAX: 0000000000000001 RBX: 0000000000000003 RCX: 0000000000000001\\n[709732.358979] RDX: ffffbb9700304970 RSI: ffff922fe1952e00 RDI: 0000000000000003\\n[709732.358981] RBP: ffffbb9700304970 R08: ffff922fc868a600 R09: ffff922fc711e462\\n[709732.358984] R10: 000000000000005f R11: ffff922ff0b27180 R12: ffffbb9700304960\\n[709732.358987] R13: ffffbb9700304b08 R14: ffff922fc664b6c8 R15: ffff922fc664b660\\n[709732.358990] FS:  0000000000000000(0000) GS:ffff92371fec0000(0000) knlGS:0000000000000000\\n[709732.358993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033\\n[709732.358996] CR2: 0000557a6655bdd0 CR3: 000000026020a001 CR4: 00000000007706e0\\n[709732.358999] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\\n[709732.359001] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\\n[709732.359003] PKRU: 55555554\\n[709732.359005] Call Trace:\\n[709732.359009]  \u003cIRQ\u003e\\n[709732.359035]  nft_pipapo_avx2_lookup+0x4c/0x1cba [nf_tables]\\n[709732.359046]  ? sched_clock+0x5/0x10\\n[709732.359054]  ? sched_clock_cpu+0xc/0xb0\\n[709732.359061]  ? record_times+0x16/0x80\\n[709732.359068]  ? plist_add+0xc1/0x100\\n[709732.359073]  ? psi_group_change+0x47/0x230\\n[709732.359079]  ? skb_clone+0x4d/0xb0\\n[709732.359085]  ? enqueue_task_rt+0x22b/0x310\\n[709732.359098]  ? bnxt_start_xmit+0x1e8/0xaf0 [bnxt_en]\\n[709732.359102]  ? packet_rcv+0x40/0x4a0\\n[709732.359121]  nft_lookup_eval+0x59/0x160 [nf_tables]\\n[709732.359133]  nft_do_chain+0x350/0x500 [nf_tables]\\n[709732.359152]  ? nft_lookup_eval+0x59/0x160 [nf_tables]\\n[709732.359163]  ? nft_do_chain+0x364/0x500 [nf_tables]\\n[709732.359172]  ? fib4_rule_action+0x6d/0x80\\n[709732.359178]  ? fib_rules_lookup+0x107/0x250\\n[709732.359184]  nft_nat_do_chain+0x8a/0xf2 [nft_chain_nat]\\n[709732.359193]  nf_nat_inet_fn+0xea/0x210 [nf_nat]\\n[709732.359202]  nf_nat_ipv4_out+0x14/0xa0 [nf_nat]\\n[709732.359207]  nf_hook_slow+0x44/0xc0\\n[709732.359214]  ip_output+0xd2/0x100\\n[709732.359221]  ? __ip_finish_output+0x210/0x210\\n[709732.359226]  ip_forward+0x37d/0x4a0\\n[709732.359232]  ? ip4_key_hashfn+0xb0/0xb0\\n[709732.359238]  ip_subli\\n---truncated---\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: netfilter: nft_set_pipapo_avx2: agregar verificaci\u00f3n irq_fpu_usable(), respaldo a una versi\u00f3n que no sea AVX2 Arturo inform\u00f3 este seguimiento: [709732.358791] ADVERTENCIA: CPU: 3 PID: 456 en arch/x86/kernel /fpu/core.c:128 kernel_fpu_begin_mask+0xae/0xe0 [709732.358793] M\u00f3dulos vinculados en: binfmt_misc nft_nat nft_chain_nat nf_nat nft_counter nft_ct nf_tables nf_conntrack_netlink nfnetlink 8021q garp stp mrp ll c vrf intel_rapl_msr intel_rapl_common skx_edac nfit libnvdimm ipmi_ssif x86_pkg_temp_thermal intel_powerclamp coretemp crc32_pclmul mgag200 ghash_clmulni_intel drm_kms_helper cec aesni_intel drm libaes crypto_simd cryptd pegamento_helper mei_me dell_smbios iTCO_wdt evdev intel_pmc_bxt iTCO_vendor_support dcdbas pcspkr rapl dell_wmi_descriptor wmi_bmof sg i2c_algo_bit perro guardi\u00e1n mei acpi_ipmi ipmi_si bot\u00f3n nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ipmi_devintf ipmi_msghandler ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 dm_mod raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor sd_mod t10_pi crc_t10dif crct10dif_generic raid6_pq libcrc32c crc32c_generic raid1 raid0 multiruta lineal md_mod ahci libahci tg3 libata xhci_pci libphy xhci_hcd ptp usbcore crct10dif_pclmul crct10dif_common bnxt_en crc32c_intel scsi_mod [709732.358941] pps_core i2c_i801 lpc_ich i2c_ smbus wmi usb_common [709732.358957] CPU: 3 PID: 456 Comunicaciones: jbd2/dm-0-8 No contaminado 5.10 .0-0.bpo.5-amd64 #1 Debian 5.10.24-1~bpo10+1 [709732.358959] Nombre del hardware: Dell Inc. PowerEdge R440/04JN2K, BIOS 2.9.3 23/09/2020 [709732.358964] RIP: 0010:kernel_fpu_begin_mask+0xae/0xe0 [709732.358969] C\u00f3digo: ae 54 24 04 83 e3 01 75 38 48 8b 44 24 08 65 48 33 04 25 28 00 00 00 75 33 48 83 c4 10 5b c3 65 8a 05 5e 21 5e 76 84 c0 74 92 \u0026lt;0f\u0026gt; 0b eb 8e f0 80 4f 01 40 48 81 c7 00 14 00 00 e8 dd fb ff ff eb [709732.358972] RSP: 0018:ffffbb9700304740 EFLAGS: 00010202 [709 732.358976] RAX: 00000000000000001 RBX: 0000000000000003 RCX: 0000000000000001 [709732.358979] RDX: ffffbb9700304970 RSI: ffff922fe1952e00 RDI: 00000000000000003 [709732.358981] RBP: ffffbb9700304970 R08: ffff922fc868a600 R09: ffff922fc711e462 [709732.358984] R10: 000000000000005f R11: ffff922ff0b27180 R12: ffffbb9700304960 [709732.358987] R13: ffffbb9700304b08 R14: ffff922fc664b6c8 R15: ffff922fc664b660 [ 709732.358990] FS: 0000000000000000(0000) GS:ffff92371fec0000(0000) knlGS:0000000000000000 [709732.358993] CS: 0010 DS: 0000 ES: 0000 CR0: 00 00000080050033 [709732.358996] CR2: 0000557a6655bdd0 CR3: 000000026020a001 CR4: 00000000007706e0 [709732.358999] DR0: 00000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [709732.359001] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [709732.3590 03] PKRU: 55555554 [709732.359005] Seguimiento de llamadas: [709732.359009]  [709732.359035] nft_pipapo_avx2_lookup+0x4c/0x1cba [nf_tables] [709732.359046] ? sched_clock+0x5/0x10 [709732.359054] ? sched_clock_cpu+0xc/0xb0 [709732.359061] ? record_times+0x16/0x80 [709732.359068] ? plist_add+0xc1/0x100 [709732.359073] ? psi_group_change+0x47/0x230 [709732.359079] ? skb_clone+0x4d/0xb0 [709732.359085] ? enqueue_task_rt+0x22b/0x310 [709732.359098] ? bnxt_start_xmit+0x1e8/0xaf0 [bnxt_es] [709732.359102] ? paquete_rcv+0x40/0x4a0 [709732.359121] nft_lookup_eval+0x59/0x160 [nf_tables] [709732.359133] nft_do_chain+0x350/0x500 [nf_tables] [709732.359152] ? nft_lookup_eval+0x59/0x160 [nf_tables] [709732.359163] ? nft_do_chain+0x364/0x500 [nf_tables] [709732.359172]? fib4_rule_action+0x6d/0x80 [709732.359178] ? fib_rules_lookup+0x107/0x250 [709732.359184] nft_nat_do_chain+0x8a/0xf2 [nft_chain_nat] [709732.359193] nf_nat_inet_fn+0xea/0x210 [nf_nat] [709732.359202 ] nf_nat_ipv4_out+0x14/0xa0 [nf_nat] [709732.359207] nf_hook_slow+0x44/0xc0 [709732.359214] salida_ip +0xd2/0x100 [709732.359221] ? __ip_finish_output+0x210/0x210 [709732.359226] ip_forward+0x37d/0x4a0 [709732.359232] ? ip4_key_hashfn+0xb0/0xb0 [709732.359238] ip_subli ---truncado---\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/727a2b4fc951ee69847d4904d98961856ea9fbe6\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/b1f45a26bd322525c14edd9504f6d46dfad679a4\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/f0b3d338064e1fe7531f0d2977e35f3b334abfb4\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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