CVE-2026-93108

🗓️ 17 Sep 2026 16:11:18Reported by LinuxType

Use-after-unload in Linux kernel ib_ipoib module when RCU callbacks execute after teardown.

Reporter	Title	Published	Views	Family All 5
Cvelist	CVE-2026-93108 RDMA/ipoib: Drain RCU callbacks during module teardown	17 Sep 202616:11	–	cvelist
Debian CVE	CVE-2026-93108	17 Sep 202616:11	–	debiancve
EUVD	EUVD-2026-82216	17 Sep 202616:11	–	euvd
NVD	CVE-2026-93108	17 Sep 202617:18	–	nvd
OSV	DEBIAN-CVE-2026-93108	17 Sep 202617:18	–	osv

Vulners

CNA

Node

linux linux_kernelRange3.6–5.10.270

linux linux_kernelRange5.11.0–5.15.221

linux linux_kernelRange5.16.0–6.1.188

linux linux_kernelRange6.2.0–6.6.157

linux linux_kernelRange6.7.0–6.12.110

linux linux_kernelRange6.13.0–6.18.52

linux linux_kernelRange6.19.0–7.2.6

linux linux_kernelRange7.3.0–7.3-rc1

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/infiniband/ulp/ipoib/ipoib_main.c"
    ],
    "versions": [
      {
        "version": "b63b70d8774175b6f8393c495fe455f0fba55ce1",
        "lessThan": "bb9c23733a0c50e136bd40c27cb60023cc58e22c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b63b70d8774175b6f8393c495fe455f0fba55ce1",
        "lessThan": "4a6dc313f9661f80e4ed43461d7ed5615c2450ca",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b63b70d8774175b6f8393c495fe455f0fba55ce1",
        "lessThan": "d8917353966d1d5a486437dd0dd68a2cf8ecb136",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b63b70d8774175b6f8393c495fe455f0fba55ce1",
        "lessThan": "7bc08d7f9338c9f9c09965e5d020591c793a80cb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b63b70d8774175b6f8393c495fe455f0fba55ce1",
        "lessThan": "2b3330cfc097db2d31f47ad09261967630270d66",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b63b70d8774175b6f8393c495fe455f0fba55ce1",
        "lessThan": "8dc5ffcb8efcc01e44dd1ebc490eaae72de3fadf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b63b70d8774175b6f8393c495fe455f0fba55ce1",
        "lessThan": "24ce944721dcd92ae62e7a448d770e2a3e79f5fd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b63b70d8774175b6f8393c495fe455f0fba55ce1",
        "lessThan": "31b7c700670830a0e8a4cdcd451c88a13cc5dc48",
        "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/ulp/ipoib/ipoib_main.c"
    ],
    "versions": [
      {
        "version": "3.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.270",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.221",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.188",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.157",
        "lessThanOrEqual": "6.6.*",
        "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"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/7bc08d7f9338c9f9c09965e5d020591c793a80cb
git	www.git.kernel.org/stable/c/d8917353966d1d5a486437dd0dd68a2cf8ecb136
git	www.git.kernel.org/stable/c/4a6dc313f9661f80e4ed43461d7ed5615c2450ca
git	www.git.kernel.org/stable/c/24ce944721dcd92ae62e7a448d770e2a3e79f5fd
git	www.git.kernel.org/stable/c/31b7c700670830a0e8a4cdcd451c88a13cc5dc48
git	www.git.kernel.org/stable/c/bb9c23733a0c50e136bd40c27cb60023cc58e22c
git	www.git.kernel.org/stable/c/8dc5ffcb8efcc01e44dd1ebc490eaae72de3fadf
git	www.git.kernel.org/stable/c/2b3330cfc097db2d31f47ad09261967630270d66

17 Sep 2026 17:18Current