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CVE-2026-89535 svcrdma: Reorder rpcrdma_rn_unregister before rdma_destroy_id

🗓️ 11 Sep 2026 19:44:13Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Use-after-free in Linux svcrdma where concurrent ib_unregister_device dispatches on freed sc_cm_id.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-89535
11 Sep 202619:44
cve
euvd
EUVD
EUVD-2026-76441
11 Sep 202619:44
euvd
nvd
NVD
CVE-2026-89535
11 Sep 202620:19
nvd
ptsecurity
Positive Technologies
PT-2026-90251
11 Sep 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-89535
11 Sep 202623:27
redhatcve
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/sunrpc/xprtrdma/svc_rdma_transport.c"
    ],
    "versions": [
      {
        "version": "c4de97f7c45434985e5dbf2d6ccc9eca676e37fe",
        "lessThan": "9f2f5d0999364c7070306cd422d8babc2621070d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c4de97f7c45434985e5dbf2d6ccc9eca676e37fe",
        "lessThan": "cfca6eb3345ba4a23cf9a1153ad09bf19faabfc9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c4de97f7c45434985e5dbf2d6ccc9eca676e37fe",
        "lessThan": "4488e912973773d64368828acf3b8e39d93650ae",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/sunrpc/xprtrdma/svc_rdma_transport.c"
    ],
    "versions": [
      {
        "version": "6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.51",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.4",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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