{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2025-21649",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-21649",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-01-19T10:18:06.911Z",
    "updatedAt": "2026-09-14T11:57:51.478Z",
    "importedAt": "2026-10-24T01:57:29.455Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "net: hns3: fix kernel crash when 1588 is sent on HIP08 devices",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: hns3: fix kernel crash when 1588 is sent on HIP08 devices\n\nCurrently, HIP08 devices does not register the ptp devices, so the\nhdev->ptp is NULL. But the tx process would still try to set hardware time\nstamp info with SKBTX_HW_TSTAMP flag and cause a kernel crash.\n\n[  128.087798] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000018\n...\n[  128.280251] pc : hclge_ptp_set_tx_info+0x2c/0x140 [hclge]\n[  128.286600] lr : hclge_ptp_set_tx_info+0x20/0x140 [hclge]\n[  128.292938] sp : ffff800059b93140\n[  128.297200] x29: ffff800059b93140 x28: 0000000000003280\n[  128.303455] x27: ffff800020d48280 x26: ffff0cb9dc814080\n[  128.309715] x25: ffff0cb9cde93fa0 x24: 0000000000000001\n[  128.315969] x23: 0000000000000000 x22: 0000000000000194\n[  128.322219] x21: ffff0cd94f986000 x20: 0000000000000000\n[  128.328462] x19: ffff0cb9d2a166c0 x18: 0000000000000000\n[  128.334698] x17: 0000000000000000 x16: ffffcf1fc523ed24\n[  128.340934] x15: 0000ffffd530a518 x14: 0000000000000000\n[  128.347162] x13: ffff0cd6bdb31310 x12: 0000000000000368\n[  128.353388] x11: ffff0cb9cfbc7070 x10: ffff2cf55dd11e02\n[  128.359606] x9 : ffffcf1f85a212b4 x8 : ffff0cd7cf27dab0\n[  128.365831] x7 : 0000000000000a20 x6 : ffff0cd7cf27d000\n[  128.372040] x5 : 0000000000000000 x4 : 000000000000ffff\n[  128.378243] x3 : 0000000000000400 x2 : ffffcf1f85a21294\n[  128.384437] x1 : ffff0cb9db520080 x0 : ffff0cb9db500080\n[  128.390626] Call trace:\n[  128.393964]  hclge_ptp_set_tx_info+0x2c/0x140 [hclge]\n[  128.399893]  hns3_nic_net_xmit+0x39c/0x4c4 [hns3]\n[  128.405468]  xmit_one.constprop.0+0xc4/0x200\n[  128.410600]  dev_hard_start_xmit+0x54/0xf0\n[  128.415556]  sch_direct_xmit+0xe8/0x634\n[  128.420246]  __dev_queue_xmit+0x224/0xc70\n[  128.425101]  dev_queue_xmit+0x1c/0x40\n[  128.429608]  ovs_vport_send+0xac/0x1a0 [openvswitch]\n[  128.435409]  do_output+0x60/0x17c [openvswitch]\n[  128.440770]  do_execute_actions+0x898/0x8c4 [openvswitch]\n[  128.446993]  ovs_execute_actions+0x64/0xf0 [openvswitch]\n[  128.453129]  ovs_dp_process_packet+0xa0/0x224 [openvswitch]\n[  128.459530]  ovs_vport_receive+0x7c/0xfc [openvswitch]\n[  128.465497]  internal_dev_xmit+0x34/0xb0 [openvswitch]\n[  128.471460]  xmit_one.constprop.0+0xc4/0x200\n[  128.476561]  dev_hard_start_xmit+0x54/0xf0\n[  128.481489]  __dev_queue_xmit+0x968/0xc70\n[  128.486330]  dev_queue_xmit+0x1c/0x40\n[  128.490856]  ip_finish_output2+0x250/0x570\n[  128.495810]  __ip_finish_output+0x170/0x1e0\n[  128.500832]  ip_finish_output+0x3c/0xf0\n[  128.505504]  ip_output+0xbc/0x160\n[  128.509654]  ip_send_skb+0x58/0xd4\n[  128.513892]  udp_send_skb+0x12c/0x354\n[  128.518387]  udp_sendmsg+0x7a8/0x9c0\n[  128.522793]  inet_sendmsg+0x4c/0x8c\n[  128.527116]  __sock_sendmsg+0x48/0x80\n[  128.531609]  __sys_sendto+0x124/0x164\n[  128.536099]  __arm64_sys_sendto+0x30/0x5c\n[  128.540935]  invoke_syscall+0x50/0x130\n[  128.545508]  el0_svc_common.constprop.0+0x10c/0x124\n[  128.551205]  do_el0_svc+0x34/0xdc\n[  128.555347]  el0_svc+0x20/0x30\n[  128.559227]  el0_sync_handler+0xb8/0xc0\n[  128.563883]  el0_sync+0x160/0x180",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0bf5eb788512187b744ef7f79de835e6cbe85b9c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4cfa9624d6bf2d68c3831e22b49ccffe3f0b556a"
            },
            {
              "version": "0bf5eb788512187b744ef7f79de835e6cbe85b9c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "7b1b15058b177b0457ebf34b6664763cf2bbf712"
            },
            {
              "version": "0bf5eb788512187b744ef7f79de835e6cbe85b9c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9d213ca0cb49e2d829f8338baf776f32cc8d9efa"
            },
            {
              "version": "0bf5eb788512187b744ef7f79de835e6cbe85b9c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f19ab3ef96d9626e5f1bdc56d3574c355e83d623"
            },
            {
              "version": "0bf5eb788512187b744ef7f79de835e6cbe85b9c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9741e72b2286de8b38de9db685588ac421a95c87"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.14",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.14"
            },
            {
              "version": "5.15.221",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.188",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.157",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.10",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.13",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}