{
  "fix": "OPENSUSE-SU-2026:21144-1",
  "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21144-1",
  "summary": "OPENSUSE-SU-2026:21144-1, released June 22, 2026, fixes 15 CVEs in mbedtls (version 3.6.6-bp160.1.1). None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "mbedtls security update",
  "released": "2026-06-22T13:34:13Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2025-47917, rated Critical",
  "supported": true,
  "cveCount": 15,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.02443,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://osv.dev/vulnerability/openSUSE-SU-2026:21144-1",
  "appliesTo": [
    {
      "product": "mbedtls",
      "productUrl": "https://patchblox.com/security/product/linux/mbedtls",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "3.6.6-bp160.1.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2025-47917",
      "url": "https://patchblox.com/security/cve/CVE-2025-47917",
      "title": "mbedtls: mbedtls - security update",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.8,
      "epss": 0.02443,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-49195",
      "url": "https://patchblox.com/security/cve/CVE-2024-49195",
      "title": "mbedtls: Mbed TLS 3.5.x through 3.6.x before 3.6.2 has a buffer underrun in pkwrite when writing an opaque key pair",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.8,
      "epss": 0.00629,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-48965",
      "url": "https://patchblox.com/security/cve/CVE-2025-48965",
      "title": "libmbedx509-1t64: Mbed TLS before 3.6.4 has a NULL pointer dereference because mbedtls_asn1_store_named_data can trigger conflicting da...",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.00574,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-25833",
      "url": "https://patchblox.com/security/cve/CVE-2026-25833",
      "title": "mbedtls: Mbed TLS 3.5.0 to 3.6.5 fixed in 3.6.6 and 4.1.0 has a buffer overflow in the x509_inet_pton_ipv6() function",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.0032,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-52496",
      "url": "https://patchblox.com/security/cve/CVE-2025-52496",
      "title": "Mbed TLS before 3.6.4 has a race condition in AESNI detection if certain compiler optimizations occur. An attacker may be able to extract an AES key from a multithreaded program, or perform a GCM forgery.",
      "priority": "High",
      "severity": "high",
      "cvss": 7.8,
      "epss": 0.00214,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-25835",
      "url": "https://patchblox.com/security/cve/CVE-2026-25835",
      "title": "mbedtls: Mbed TLS before 3.6.6 and TF-PSA-Crypto before 1.1.0 misuse seeds in a Pseudo-Random Number Generator (PRNG).",
      "priority": "High",
      "severity": "high",
      "cvss": 7.7,
      "epss": 0.00177,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-49087",
      "url": "https://patchblox.com/security/cve/CVE-2025-49087",
      "title": "mbedtls: In Mbed TLS 3.6.1 through 3.6.3 before 3.6.4, a timing discrepancy in block cipher padding removal allows an attacker...",
      "priority": "Routine",
      "severity": "low",
      "cvss": 3.7,
      "epss": 0.00473,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-52497",
      "url": "https://patchblox.com/security/cve/CVE-2025-52497",
      "title": "mbedtls: Mbed TLS before 3.6.4 has a PEM parsing one-byte heap-based buffer underflow, in mbedtls_pem_read_buffer and two mbed...",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 4.8,
      "epss": 0.00331,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-49601",
      "url": "https://patchblox.com/security/cve/CVE-2025-49601",
      "title": "mbedtls: In MbedTLS 3.3.0 before 3.6.4, mbedtls_lms_import_public_key does not check that the input buffer is at least 4 bytes...",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 6.5,
      "epss": 0.00322,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-27810",
      "url": "https://patchblox.com/security/cve/CVE-2025-27810",
      "title": "mbedtls: Mbed TLS before 2.28.10 and 3.x before 3.6.3, in some cases of failed memory allocation or hardware errors, uses unin...",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 4.8,
      "epss": 0.00297,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-59438",
      "url": "https://patchblox.com/security/cve/CVE-2025-59438",
      "title": "mbedtls: Mbed TLS through 3.6.4 has an Observable Timing Discrepancy.",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.3,
      "epss": 0.00264,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-54764",
      "url": "https://patchblox.com/security/cve/CVE-2025-54764",
      "title": "mbedtls: Mbed TLS before 3.6.5 allows a local timing attack against certain RSA operations, and direct calls to mbedtls_mpi_mo...",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 6.2,
      "epss": 0.00221,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-27809",
      "url": "https://patchblox.com/security/cve/CVE-2025-27809",
      "title": "mbedtls: Mbed TLS before 2.28.10 and 3.x before 3.6.3, on the client side, accepts servers that have trusted certificates for...",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.4,
      "epss": 0.00201,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-49600",
      "url": "https://patchblox.com/security/cve/CVE-2025-49600",
      "title": "mbedtls: In MbedTLS 3.3.0 before 3.6.4, mbedtls_lms_verify may accept invalid signatures if hash computation fails and interna...",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 4.9,
      "epss": 0.00158,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-25834",
      "url": "https://patchblox.com/security/cve/CVE-2026-25834",
      "title": "mbedtls: Mbed TLS v3.3.0 up to 3.6.5 and 4.0.0 allows Algorithm Downgrade.",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 6.5,
      "epss": 0.00141,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-09T13:31:49Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}