{
  "cveId": "CVE-2026-90175",
  "url": "https://patchblox.com/security/cve/CVE-2026-90175",
  "summary": "CVE-2026-90175 is fixed in 2 products on 1 platform, first by DEBIAN-CVE-2026-90175, released September 23, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "smb: server: fix leak of ksmbd_ipc_login_request_ext() returned buffer",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  smb: server: fix leak of ksmbd_ipc_login_request_ext() returned buffer  Free it unconditionally after ksmbd_alloc_user() calls.  kmemleak splat:   unreferenced object 0xffff888103b83540 (size 192):     comm \u0022pool-0\u0022, pid 16970, jiffies 4377290937     hex dump (first 32 bytes):       00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00  ................       00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................     backtrace (crc 408ccc66):       __kvmalloc_node_noprof\u002B0x730/0x920       handle_generic_event\u002B0xec/0x1a0 [ksmbd]       genl_family_rcv_msg_doit\u002B0xe0/0x130       genl_rcv_msg\u002B0x181/0x290       netlink_rcv_skb\u002B0x4f/0x100       genl_rcv\u002B0x28/0x40       netlink_unicast\u002B0x1e6/0x2c0       netlink_sendmsg\u002B0x20a/0x450       ____sys_sendmsg\u002B0x2e8/0x310       ___sys_sendmsg\u002B0x78/0xc0       __sys_sendmsg\u002B0x63/0xc0       do_syscall_64\u002B0xa1/0x670       entry_SYSCALL_64_after_hwframe\u002B0x76/0x7e",
  "published": "2026-09-17T17:17:11Z",
  "severity": "Moderate",
  "cvss": 5.5,
  "epss": 0.002,
  "epssPercentile": 0.09932,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-90175",
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.12.111-1",
      "fix": "DEBIAN-CVE-2026-90175",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-90175",
      "released": "2026-09-23T19:19:02Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "7.2.6-1",
      "fix": "DEBIAN-CVE-2026-90175",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-90175",
      "released": "2026-09-23T19:19:02Z"
    },
    {
      "platform": "linux",
      "product": "linux-6.12",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "6.12.111-1~deb12u1",
      "fix": "DEBIAN-CVE-2026-90175",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-90175",
      "released": "2026-09-23T19:19:02Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}