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CVE-2026-31491 RDMA/irdma: Harden depth calculation functions

🗓️ 22 Apr 2026 13:54:14Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 25 Views

Harden RDMAirdma depth calculations to 64-bit sizes to prevent overflow with 32-bit queue maximums.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
20 May 202605:53
astralinux
CNNVD
多款产品安全漏洞
22 Apr 202600:00
cnnvd
CVE
CVE-2026-31491
22 Apr 202613:54
cve
Debian CVE
CVE-2026-31491
22 Apr 202613:54
debiancve
EUVD
EUVD-2026-24861
22 Apr 202615:31
euvd
NVD
CVE-2026-31491
22 Apr 202614:16
nvd
OSV
BELL-CVE-2026-31491 CVE-2026-31491 does not affect BellSoft software
23 Apr 202606:09
osv
OSV
DEBIAN-CVE-2026-31491
22 Apr 202614:16
osv
OSV
UBUNTU-CVE-2026-31491
22 Apr 202614:16
osv
Positive Technologies
PT-2026-34396
22 Apr 202600:00
ptsecurity
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/infiniband/hw/irdma/uk.c"
    ],
    "versions": [
      {
        "version": "563e1feb5f6ed579acb55850f1bbb831aecf645a",
        "lessThan": "3f08351de5ca4f2f724b86ad252fbc21289467e1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "563e1feb5f6ed579acb55850f1bbb831aecf645a",
        "lessThan": "cbd852f5700eb3f64392452faf693ac45cae8281",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "563e1feb5f6ed579acb55850f1bbb831aecf645a",
        "lessThan": "e37afcb56ae070477741fe2d6e61fc0c542cce2d",
        "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/irdma/uk.c"
    ],
    "versions": [
      {
        "version": "6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.21",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.11",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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