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CVE-2026-98431

🗓️ 14 Oct 2026 13:27:56Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 35 Views

Circular locking dependency in Linux kernel RDMA/uverbs between mmap_lock and disassociation_lock.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-98431
14 Oct 202618:53
–circl
cvelist
Cvelist
CVE-2026-98431 RDMA/uverbs: Fix mmap_lock/disassociation_lock circular dependency
14 Oct 202613:27
–cvelist
debiancve
Debian CVE
CVE-2026-98431
14 Oct 202613:27
–debiancve
euvd
EUVD
EUVD-2026-101024
14 Oct 202613:27
–euvd
nvd
NVD
CVE-2026-98431
14 Oct 202614:17
–nvd
opensuse
OPENSUSE Linux
kernel-devel-7.2.11-1.1 on GA media (moderate)
30 Oct 202600:00
–opensuse
osv_bell
osv_bell
BELL-CVE-2026-98431
17 Oct 202606:05
–osv_bell
osv_cve
osv_cve
CVE-2026-98431 RDMA/uverbs: Fix mmap_lock/disassociation_lock circular dependency
14 Oct 202613:27
–osv_cve
osv_debian
osv_debian
DEBIAN-CVE-2026-98431
14 Oct 202614:17
–osv_debian
osv_opensuse
osv_opensuse
OPENSUSE-SU-2026:12165-1 kernel-devel-7.2.11-1.1 on GA media
17 Oct 202600:00
–osv_opensuse
Rows per page
Vulners
CNA
Node
OR
OR
linuxlinux_kernelRange6.11.11–6.12
linuxlinux_kernelRange6.12.2–6.13
OR
linuxlinux_kernelRange6.13–7.2.8
linuxlinux_kernelRange7.3.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/infiniband/core/rdma_core.c",
      "drivers/infiniband/core/uverbs_main.c",
      "include/rdma/uverbs_types.h"
    ],
    "versions": [
      {
        "version": "51976c6cd786151b6a1bdf8b8b3334beac0ba99c",
        "lessThan": "426f54f20b79c5b164a0472ad3f6ba36afcd08c6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "51976c6cd786151b6a1bdf8b8b3334beac0ba99c",
        "lessThan": "a44a3f175eaee7e5aeb6a8fed381c4a0d5f49236",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0598914a950ddfa694f410e482453cdbb9265515",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "86092a4e46d161d24f8106df082e24b8efe87382",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.11.11",
        "lessThan": "6.12",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.12.2",
        "lessThan": "6.13",
        "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/core/rdma_core.c",
      "drivers/infiniband/core/uverbs_main.c",
      "include/rdma/uverbs_types.h"
    ],
    "versions": [
      {
        "version": "6.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.8",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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19 Oct 2026 10:18Current
5.9Medium risk
Vulners AI Score5.9
EPSS0.00198
35