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CVE-2026-45852 RDMA/rxe: Fix double free in rxe_srq_from_init

🗓️ 27 May 2026 12:15:26Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 36 Views

RDMA/rxe: fix double free by moving srq->rq.queue assignment after copy_to_user in rxe_srq_from_init.

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_srq.c"
    ],
    "versions": [
      {
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        "lessThan": "b98ab5494dbd48652561aa0b9c32f10500220745",
        "status": "affected",
        "versionType": "git"
      },
      {
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        "status": "affected",
        "versionType": "git"
      },
      {
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      },
      {
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      },
      {
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        "status": "affected",
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      },
      {
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      },
      {
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      },
      {
        "version": "350703fae672d4d649c3562c199eab5ec9dc7c79",
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        "versionType": "git"
      },
      {
        "version": "4.19.86",
        "lessThan": "4.20",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "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_srq.c"
    ],
    "versions": [
      {
        "version": "4.20",
        "status": "affected"
      },
      {
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      },
      {
        "version": "5.10.259",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.210",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.176",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.128",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.75",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.14",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.4",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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