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CVE-2026-23126 netdevsim: fix a race issue related to the operation on bpf_bound_progs list

🗓️ 14 Feb 2026 15:09:55Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 24 Views

netdevsim fixes race on bpf_bound_progs list during prog create and destroy to prevent crash.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/netdevsim/bpf.c",
      "drivers/net/netdevsim/dev.c",
      "drivers/net/netdevsim/netdevsim.h"
    ],
    "versions": [
      {
        "version": "31d3ad832948c75139b0e5b653912f7898a1d5d5",
        "lessThan": "3f560cfc7706029294132482fff5d1bc7884b70d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "31d3ad832948c75139b0e5b653912f7898a1d5d5",
        "lessThan": "f1f9cfd2f46a73b7de2982d01be822eac3a0efaa",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "31d3ad832948c75139b0e5b653912f7898a1d5d5",
        "lessThan": "d77379ca82efcb2fe563359cc795027d680410db",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "31d3ad832948c75139b0e5b653912f7898a1d5d5",
        "lessThan": "68462ecc40ea8f780fb3c74ebfddd05506bb731b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "31d3ad832948c75139b0e5b653912f7898a1d5d5",
        "lessThan": "b97d5eedf4976cc94321243be83b39efe81a0e15",
        "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/net/netdevsim/bpf.c",
      "drivers/net/netdevsim/dev.c",
      "drivers/net/netdevsim/netdevsim.h"
    ],
    "versions": [
      {
        "version": "4.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.162",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.122",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.68",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.8",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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