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CVE-2026-72473 xprtrdma: Decouple req recycling from RPC completion

🗓️ 15 Aug 2026 05:57:14Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 47 Views

xprtrdma use-after-free frees req while HCA still DMA-reads send buffer during RPC completion.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-72473
15 Aug 202620:11
circl
cve
CVE
CVE-2026-72473
15 Aug 202605:57
cve
debiancve
Debian CVE
CVE-2026-72473
15 Aug 202605:57
debiancve
oraclelinux
Oracle linux
Unbreakable Enterprise kernel security update
4 Sep 202600:00
oraclelinux
euvd
EUVD
EUVD-2026-59372
15 Aug 202605:57
euvd
nvd
NVD
CVE-2026-72473
15 Aug 202606:22
nvd
nessus
Tenable Nessus
Oracle Linux 9 : Unbreakable Enterprise kernel (ELSA-2026-500248)
4 Sep 202600:00
nessus
nessus
Tenable Nessus
Photon OS 5.0: Linux PHSA-2026-5.0-92-0952
12 Aug 202600:00
nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-72473
15 Aug 202600:00
nessus
osv
OSV
BELL-CVE-2026-72473
18 Aug 202606:06
osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/sunrpc/xprtrdma/backchannel.c",
      "net/sunrpc/xprtrdma/rpc_rdma.c",
      "net/sunrpc/xprtrdma/transport.c",
      "net/sunrpc/xprtrdma/verbs.c",
      "net/sunrpc/xprtrdma/xprt_rdma.h"
    ],
    "versions": [
      {
        "version": "0ab115237025f5e379620bbcd56a02697d07b002",
        "lessThan": "740975054a1970c0cf15f70ac39724a064f45847",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0ab115237025f5e379620bbcd56a02697d07b002",
        "lessThan": "9f3d9b68c1c6c51746e5ecdb52b2e6a2901de37e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0ab115237025f5e379620bbcd56a02697d07b002",
        "lessThan": "e7632089523acddcdd8f090ad19e96fb3107b04d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0ab115237025f5e379620bbcd56a02697d07b002",
        "lessThan": "53442c7d0c888e51b8bc3da196970a669cc6b294",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0ab115237025f5e379620bbcd56a02697d07b002",
        "lessThan": "8203f760a72bd39a3b66bc4eff0aa272a99fe22b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0ab115237025f5e379620bbcd56a02697d07b002",
        "lessThan": "e786233d2e0bbff9a82e43f02ae3a46ab4b08ec3",
        "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/backchannel.c",
      "net/sunrpc/xprtrdma/rpc_rdma.c",
      "net/sunrpc/xprtrdma/transport.c",
      "net/sunrpc/xprtrdma/verbs.c",
      "net/sunrpc/xprtrdma/xprt_rdma.h"
    ],
    "versions": [
      {
        "version": "5.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Aug 2026 05:44Current
CVSS 3.19.8
EPSS0.00664
47