CVE-2026-90105

Full vulnerability record from the local CVENow database.

Description

In the Linux kernel, the following vulnerability has been resolved: vxlan: fix reading neigh ha Currently arp/neigh_reduce read neigh ha directly which can lead to partial reads while the neigh is being updated. Use neigh_ha_snapshot to take a stable snapshot of the address similar to route_shortcircuit which already does the right thing.

Severity

Not scored

CVSS score

Not available

Vulnerability status

Received

Source identifier

416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published

2026-09-17 17:17:02.350000

Last modified

2026-10-30 13:20:41.700000

View original CVE JSON

{
  "id": "CVE-2026-90105",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2026-09-17T17:17:02.350",
  "lastModified": "2026-10-30T13:20:41.700",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nvxlan: fix reading neigh ha\n\nCurrently arp/neigh_reduce read neigh ha directly which can lead to\npartial reads while the neigh is being updated. Use neigh_ha_snapshot to\ntake a stable snapshot of the address similar to route_shortcircuit which\nalready does the right thing."
    }
  ],
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "programFiles": [
            "drivers/net/vxlan/vxlan_core.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "e4f67addf158f98f8197e08974966b18480dc751",
              "lessThan": "a1e86c5b4463178751a9fd3f0a3876a602dc360c",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "e4f67addf158f98f8197e08974966b18480dc751",
              "lessThan": "6093baf2b2c57e7da33bacd2223570a78b416d89",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "e4f67addf158f98f8197e08974966b18480dc751",
              "lessThan": "751cb520f9e47538b7223df133806a29fc41f54f",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "e4f67addf158f98f8197e08974966b18480dc751",
              "lessThan": "f43ef9a3f9c121472a0754c9e9bff13317ace0f7",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "e4f67addf158f98f8197e08974966b18480dc751",
              "lessThan": "ecc8bac11a101e5f6989a14b92e17b51f9761630",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "e4f67addf158f98f8197e08974966b18480dc751",
              "lessThan": "b824059a673b2283e78c7aae2c7d257aad7f0e1d",
              "versionType": "git",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "programFiles": [
            "drivers/net/vxlan/vxlan_core.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "3.8",
              "status": "affected"
            },
            {
              "version": "0",
              "lessThan": "3.8",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.1.191",
              "lessThanOrEqual": "6.1.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.6.160",
              "lessThanOrEqual": "6.6.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.12.114",
              "lessThanOrEqual": "6.12.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.18.57",
              "lessThanOrEqual": "6.18.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.2.6",
              "lessThanOrEqual": "7.2.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.3",
              "lessThanOrEqual": "*",
              "versionType": "original_commit_for_fix",
              "status": "unaffected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/6093baf2b2c57e7da33bacd2223570a78b416d89",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/751cb520f9e47538b7223df133806a29fc41f54f",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/a1e86c5b4463178751a9fd3f0a3876a602dc360c",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/b824059a673b2283e78c7aae2c7d257aad7f0e1d",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/ecc8bac11a101e5f6989a14b92e17b51f9761630",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/f43ef9a3f9c121472a0754c9e9bff13317ace0f7",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}