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CVE-2026-46114 RDMA/rxe: Reject non-8-byte ATOMIC_WRITE payloads

🗓️ 28 May 2026 09:35:24Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 56 Views

Reject non-8-byte ATOMIC_WRITE payloads in the RDMA/rxe responder to prevent kernel memory disclosure.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/infiniband/sw/rxe/rxe_resp.c"
    ],
    "versions": [
      {
        "version": "034e285f8b99062a0cf29112e1232154a6a44aa5",
        "lessThan": "539cabb7b2d8ba70f55bba91db55faef11c2a6d7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "034e285f8b99062a0cf29112e1232154a6a44aa5",
        "lessThan": "d415fce3fcde6d7aeea6c25362a395b905811452",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "034e285f8b99062a0cf29112e1232154a6a44aa5",
        "lessThan": "105bf79a23b85cf3a761d18a4f3e10ce88526bc1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "034e285f8b99062a0cf29112e1232154a6a44aa5",
        "lessThan": "7ec1ed4747f5f99f8b797bb438c5efd36079fad5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "034e285f8b99062a0cf29112e1232154a6a44aa5",
        "lessThan": "1114c87aa6f195cf07da55a27b2122ae26557b26",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/infiniband/sw/rxe/rxe_resp.c"
    ],
    "versions": [
      {
        "version": "6.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.88",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.30",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.7",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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