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CVE-2026-45952 eth: fbnic: Add validation for MTU changes

🗓️ 27 May 2026 12:18:08Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 37 Views

CVE-2026-45952: fbnic adds MTU validation to prevent multi-fragment drops when MTU exceeds the threshold with XDP.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2026-45952
27 May 202615:13
circl
CNNVD
Linux kernel 安全漏洞
27 May 202600:00
cnnvd
CVE
CVE-2026-45952
27 May 202612:18
cve
Debian CVE
CVE-2026-45952
27 May 202612:18
debiancve
EUVD
EUVD-2026-32236
27 May 202615:33
euvd
NVD
CVE-2026-45952
27 May 202614:17
nvd
OSV
BELL-CVE-2026-45952 CVE-2026-45952 does not affect BellSoft software
29 May 202606:10
osv
OSV
DEBIAN-CVE-2026-45952
27 May 202614:17
osv
OSV
UBUNTU-CVE-2026-45952
27 May 202614:17
osv
Positive Technologies
PT-2026-43819
27 May 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/net/ethernet/meta/fbnic/fbnic_netdev.c"
    ],
    "versions": [
      {
        "version": "1b0a3950dbd4fa278dc33401a4faba2a23307a16",
        "lessThan": "d7eaa006c0444a5d4671be7efe6dbb33ef8b515e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1b0a3950dbd4fa278dc33401a4faba2a23307a16",
        "lessThan": "03399063aa0c67fd8bdfd69467ddb849bb3b97df",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1b0a3950dbd4fa278dc33401a4faba2a23307a16",
        "lessThan": "ccd8e87748ad083047d6c8544c5809b7f96cc8df",
        "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/meta/fbnic/fbnic_netdev.c"
    ],
    "versions": [
      {
        "version": "6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.14",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.4",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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