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CVE-2026-31395 bnxt_en: fix OOB access in DBG_BUF_PRODUCER async event handler

🗓️ 03 Apr 2026 15:15:59Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 32 Views

CVE-2026-31395 bnxt_en fixes out-of-bounds access in dbg buffer producer handler via bounds check.

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/ethernet/broadcom/bnxt/bnxt.c",
      "drivers/net/ethernet/broadcom/bnxt/bnxt.h"
    ],
    "versions": [
      {
        "version": "84fcd9449fd7882ddfb05ba64d75f9be2d29b2e9",
        "lessThan": "19aa416eed9e4aaf1bbe8da0f7bd9a9be31158c8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "84fcd9449fd7882ddfb05ba64d75f9be2d29b2e9",
        "lessThan": "b7c7a275447c6d4bf4a36a134682e2e4e20efd4b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "84fcd9449fd7882ddfb05ba64d75f9be2d29b2e9",
        "lessThan": "64dcbde7f8f870a4f2d9daf24ffb06f9748b5dd3",
        "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/ethernet/broadcom/bnxt/bnxt.c",
      "drivers/net/ethernet/broadcom/bnxt/bnxt.h"
    ],
    "versions": [
      {
        "version": "6.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.20",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.10",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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