{
  "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-2025-21717",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-21717",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-02-27T02:07:27.369Z",
    "updatedAt": "2026-08-05T11:53:52.706Z",
    "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/mlx5e: add missing cpu_to_node to kvzalloc_node in mlx5e_open_xdpredirect_sq",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5e: add missing cpu_to_node to kvzalloc_node in mlx5e_open_xdpredirect_sq\n\nkvzalloc_node is not doing a runtime check on the node argument\n(__alloc_pages_node_noprof does have a VM_BUG_ON, but it expands to\nnothing on !CONFIG_DEBUG_VM builds), so doing any ethtool/netlink\noperation that calls mlx5e_open on a CPU that's larger that MAX_NUMNODES\ntriggers OOB access and panic (see the trace below).\n\nAdd missing cpu_to_node call to convert cpu id to node id.\n\n[  165.427394] mlx5_core 0000:5c:00.0 beth1: Link up\n[  166.479327] BUG: unable to handle page fault for address: 0000000800000010\n[  166.494592] #PF: supervisor read access in kernel mode\n[  166.505995] #PF: error_code(0x0000) - not-present page\n...\n[  166.816958] Call Trace:\n[  166.822380]  <TASK>\n[  166.827034]  ? __die_body+0x64/0xb0\n[  166.834774]  ? page_fault_oops+0x2cd/0x3f0\n[  166.843862]  ? exc_page_fault+0x63/0x130\n[  166.852564]  ? asm_exc_page_fault+0x22/0x30\n[  166.861843]  ? __kvmalloc_node_noprof+0x43/0xd0\n[  166.871897]  ? get_partial_node+0x1c/0x320\n[  166.880983]  ? deactivate_slab+0x269/0x2b0\n[  166.890069]  ___slab_alloc+0x521/0xa90\n[  166.898389]  ? __kvmalloc_node_noprof+0x43/0xd0\n[  166.908442]  __kmalloc_node_noprof+0x216/0x3f0\n[  166.918302]  ? __kvmalloc_node_noprof+0x43/0xd0\n[  166.928354]  __kvmalloc_node_noprof+0x43/0xd0\n[  166.938021]  mlx5e_open_channels+0x5e2/0xc00\n[  166.947496]  mlx5e_open_locked+0x3e/0xf0\n[  166.956201]  mlx5e_open+0x23/0x50\n[  166.963551]  __dev_open+0x114/0x1c0\n[  166.971292]  __dev_change_flags+0xa2/0x1b0\n[  166.980378]  dev_change_flags+0x21/0x60\n[  166.988887]  do_setlink+0x38d/0xf20\n[  166.996628]  ? ep_poll_callback+0x1b9/0x240\n[  167.005910]  ? __nla_validate_parse.llvm.10713395753544950386+0x80/0xd70\n[  167.020782]  ? __wake_up_sync_key+0x52/0x80\n[  167.030066]  ? __mutex_lock+0xff/0x550\n[  167.038382]  ? security_capable+0x50/0x90\n[  167.047279]  rtnl_setlink+0x1c9/0x210\n[  167.055403]  ? ep_poll_callback+0x1b9/0x240\n[  167.064684]  ? security_capable+0x50/0x90\n[  167.073579]  rtnetlink_rcv_msg+0x2f9/0x310\n[  167.082667]  ? rtnetlink_bind+0x30/0x30\n[  167.091173]  netlink_rcv_skb+0xb1/0xe0\n[  167.099492]  netlink_unicast+0x20f/0x2e0\n[  167.108191]  netlink_sendmsg+0x389/0x420\n[  167.116896]  __sys_sendto+0x158/0x1c0\n[  167.125024]  __x64_sys_sendto+0x22/0x30\n[  167.133534]  do_syscall_64+0x63/0x130\n[  167.141657]  ? __irq_exit_rcu.llvm.17843942359718260576+0x52/0xd0\n[  167.155181]  entry_SYSCALL_64_after_hwframe+0x4b/0x53",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "bb135e40129ddd254cfb474b58981313be79a631",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a275db45b4161d01716559dd7557db9ea0450952"
            },
            {
              "version": "bb135e40129ddd254cfb474b58981313be79a631",
              "status": "affected",
              "versionType": "git",
              "lessThan": "979284535aaf12a287a2f43d9d5dfcbdc1dc4cac"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "6.13",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "6.13"
            },
            {
              "version": "6.13.2",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.13.*"
            },
            {
              "version": "6.14",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}