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CVE-2026-90308 RDMA/erdma: Hold QP references for AE and CM processing

🗓️ 17 Sep 2026 16:08:29Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 35 Views

Use-after-free in Linux kernel RDMA/erdma where erdma_destroy_qp frees QP during in-flight lookup.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-90308
17 Sep 202616:08
cve
debiancve
Debian CVE
CVE-2026-90308
17 Sep 202616:08
debiancve
euvd
EUVD
EUVD-2026-81969
17 Sep 202616:08
euvd
nvd
NVD
CVE-2026-90308
17 Sep 202617:17
nvd
osv
OSV
AZL-102026 CVE-2026-90308 affecting package kernel 6.6.150.1-1
17 Sep 202617:17
osv
osv
OSV
DEBIAN-CVE-2026-90308
17 Sep 202617:17
osv
osv
OSV
UBUNTU-CVE-2026-90308
18 Sep 202600:00
osv
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/infiniband/hw/erdma/erdma_cm.c",
      "drivers/infiniband/hw/erdma/erdma_eq.c",
      "drivers/infiniband/hw/erdma/erdma_verbs.c",
      "drivers/infiniband/hw/erdma/erdma_verbs.h"
    ],
    "versions": [
      {
        "version": "155055771704f8cbb5c176a4309b7dc30a50450c",
        "lessThan": "6e32f84b63c054e09392153125d7202abab2d14b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "155055771704f8cbb5c176a4309b7dc30a50450c",
        "lessThan": "ec987c0654651036dad6a42f7fa2a6d7c16a3687",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "155055771704f8cbb5c176a4309b7dc30a50450c",
        "lessThan": "c92686867638cda954fdb2bdbac8a75e3aa6eaae",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "155055771704f8cbb5c176a4309b7dc30a50450c",
        "lessThan": "a52eeff32024f190b3bdc99088c7becccd4fa60b",
        "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/hw/erdma/erdma_cm.c",
      "drivers/infiniband/hw/erdma/erdma_eq.c",
      "drivers/infiniband/hw/erdma/erdma_verbs.c",
      "drivers/infiniband/hw/erdma/erdma_verbs.h"
    ],
    "versions": [
      {
        "version": "6.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.110",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.52",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.6",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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18 Sep 2026 17:54Current
CVSS 3.17.8
EPSS0.002
35