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CVE-2025-21809

🗓️ 27 Feb 2025 20:01:00Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 111 Views

Linux kernel CVE-2025-21809 fixed potential deadlock in rxrpc_peer locking during RCU cleanup.

Related
Detection
Affected
Refs
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.7.36.12.13
linuxlinux_kernelRange6.136.13.2
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/rxrpc/peer_event.c",
      "net/rxrpc/peer_object.c"
    ],
    "versions": [
      {
        "version": "72904d7b9bfbf2dd146254edea93958bc35bbbfe",
        "lessThan": "10ba5a3d57af20e494e0d979d1894260989235dd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "72904d7b9bfbf2dd146254edea93958bc35bbbfe",
        "lessThan": "0e77dd41689637ac4e1b8fe0f27541f373640855",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "72904d7b9bfbf2dd146254edea93958bc35bbbfe",
        "lessThan": "79d458c13056559d49b5e41fbc4b6890e68cf65b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "056fc740be000d39a7dba700a935f3bbfbc664e6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.7.3",
        "lessThan": "6.8",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/rxrpc/peer_event.c",
      "net/rxrpc/peer_object.c"
    ],
    "versions": [
      {
        "version": "6.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.8",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.13",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.13.2",
        "lessThanOrEqual": "6.13.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.14",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Jun 2026 08:44Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.15.5
EPSS0.00148
SSVC
111