{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2026-23335",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2026-23335"
  ],
  "published": "2026-03-25T10:28:03Z",
  "summary": "RDMA/irdma: Fix kernel stack leak in irdma_create_user_ah()",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/irdma: Fix kernel stack leak in irdma_create_user_ah()\n\nstruct irdma_create_ah_resp {  // 8 bytes, no padding\n    __u32 ah_id;               // offset 0 - SET (uresp.ah_id = ah->sc_ah.ah_info.ah_idx)\n    __u8  rsvd[4];             // offset 4 - NEVER SET <- LEAK\n};\n\nrsvd[4]: 4 bytes of stack memory leaked unconditionally. Only ah_id is assigned before ib_respond_udata().\n\nThe reserved members of the structure were not zeroed.",
  "affected": [
    {
      "package": {
        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
      },
      "versions": [
        "1:6.1.47-1+rpt4"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-2712",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v6",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7l",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v8",
            "binary_version": "1:6.1.47-1+rpt4"
          }
        ]
      },
      "database_specific": {
        "per_version": {
          "1:6.1.47-1+rpt4": {
            "linux_commit": "655fc658a15ae7a6f37103754adb39ba52a9a14e",
            "upstream_version": "6.1.47",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.1.167",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-23335"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/1f70df004fdd944653013ccc2e1dfd472a693b46"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/14b47c07c69930254f549a17ee245c80a65b1609"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/1b1fac4c7a3ab7f52e9cfb91e5c91216646ca4d8"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/2fd37450d271d74b3847baed284f9cfdf198c6f8"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/cfe962216c164fe2b1c1fb6ac925a7413f5abc84"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/c9bd0007c4bdb7806bbd323287e50f9cf467c51a"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/74586c6da9ea222a61c98394f2fc0a604748438c"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}