{
  "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-2025-21801",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-21801",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-02-27T20:00:55.572Z",
    "updatedAt": "2026-10-21T12:36:00.320Z",
    "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: ravb: Fix missing rtnl lock in suspend/resume path",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ravb: Fix missing rtnl lock in suspend/resume path\n\nFix the suspend/resume path by ensuring the rtnl lock is held where\nrequired. Calls to ravb_open, ravb_close and wol operations must be\nperformed under the rtnl lock to prevent conflicts with ongoing ndo\noperations.\n\nWithout this fix, the following warning is triggered:\n[   39.032969] =============================\n[   39.032983] WARNING: suspicious RCU usage\n[   39.033019] -----------------------------\n[   39.033033] drivers/net/phy/phy_device.c:2004 suspicious\nrcu_dereference_protected() usage!\n...\n[   39.033597] stack backtrace:\n[   39.033613] CPU: 0 UID: 0 PID: 174 Comm: python3 Not tainted\n6.13.0-rc7-next-20250116-arm64-renesas-00002-g35245dfdc62c #7\n[   39.033623] Hardware name: Renesas SMARC EVK version 2 based on\nr9a08g045s33 (DT)\n[   39.033628] Call trace:\n[   39.033633]  show_stack+0x14/0x1c (C)\n[   39.033652]  dump_stack_lvl+0xb4/0xc4\n[   39.033664]  dump_stack+0x14/0x1c\n[   39.033671]  lockdep_rcu_suspicious+0x16c/0x22c\n[   39.033682]  phy_detach+0x160/0x190\n[   39.033694]  phy_disconnect+0x40/0x54\n[   39.033703]  ravb_close+0x6c/0x1cc\n[   39.033714]  ravb_suspend+0x48/0x120\n[   39.033721]  dpm_run_callback+0x4c/0x14c\n[   39.033731]  device_suspend+0x11c/0x4dc\n[   39.033740]  dpm_suspend+0xdc/0x214\n[   39.033748]  dpm_suspend_start+0x48/0x60\n[   39.033758]  suspend_devices_and_enter+0x124/0x574\n[   39.033769]  pm_suspend+0x1ac/0x274\n[   39.033778]  state_store+0x88/0x124\n[   39.033788]  kobj_attr_store+0x14/0x24\n[   39.033798]  sysfs_kf_write+0x48/0x6c\n[   39.033808]  kernfs_fop_write_iter+0x118/0x1a8\n[   39.033817]  vfs_write+0x27c/0x378\n[   39.033825]  ksys_write+0x64/0xf4\n[   39.033833]  __arm64_sys_write+0x18/0x20\n[   39.033841]  invoke_syscall+0x44/0x104\n[   39.033852]  el0_svc_common.constprop.0+0xb4/0xd4\n[   39.033862]  do_el0_svc+0x18/0x20\n[   39.033870]  el0_svc+0x3c/0xf0\n[   39.033880]  el0t_64_sync_handler+0xc0/0xc4\n[   39.033888]  el0t_64_sync+0x154/0x158\n[   39.041274] ravb 11c30000.ethernet eth0: Link is Down",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0184165b2f42c4b032da9dd11546bfbaeb5afd4e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6105f0d9cc7be8669c2eed24b88b4655d5c35e8c"
            },
            {
              "version": "0184165b2f42c4b032da9dd11546bfbaeb5afd4e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0296981941cf291edfbc318d3255a93439f368e4"
            },
            {
              "version": "0184165b2f42c4b032da9dd11546bfbaeb5afd4e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ad19522c007bb24ed874468f8baa1503c4662cf4"
            },
            {
              "version": "0184165b2f42c4b032da9dd11546bfbaeb5afd4e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2c2ebb2b49573e5f8726112ad06b1dffc3c9ea03"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.9",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.9"
            },
            {
              "version": "6.6.160",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.12.13",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "version": "6.13.2",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.13.*"
            },
            {
              "version": "6.14",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}