{
  "cveId": "CVE-2026-53315",
  "url": "https://patchblox.com/security/cve/CVE-2026-53315",
  "summary": "CVE-2026-53315 is fixed in linux on 1 platform by DEBIAN-CVE-2026-53315 (version 7.0.10-1), released June 27, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  drm/amd/ras: Fix NULL deref in ras_core_get_utc_...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  drm/amd/ras: Fix NULL deref in ras_core_get_utc_second_timestamp()  ras_core_get_utc_second_timestamp() retrieves the current UTC timestamp (in seconds since the Unix epoch) through a platform-specific RAS system callback and is used for timestamping RAS error events.  The function checks ras_core in the conditional statement before calling the sys_fn callback. However, when the condition fails, the function prints an error message using ras_core-\u003Edev.  If ras_core is NULL, this can lead to a potential NULL pointer dereference when accessing ras_core-\u003Edev.  Add an early NULL check for ras_core at the beginning of the function and return 0 when the pointer is not valid. This prevents the dereference and makes the control flow clearer.",
  "published": "2026-06-26T20:17:24Z",
  "severity": "medium",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.00143,
  "epssPercentile": 0.03656,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "7.0.10-1",
      "fix": "DEBIAN-CVE-2026-53315",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-53315",
      "released": "2026-06-27T17:39:39Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}