CVE-2026-90106

Full vulnerability record from the local CVENow database.

Description

In the Linux kernel, the following vulnerability has been resolved: net: bridge: arp/nd proxy: fix reading neigh ha Currently neigh ha address is read directly, but that can result in torn/partial reads if the neigh is being updated. Use neigh_ha_snapshot to take a stable snapshot of the address.

Severity

Not scored

CVSS score

Not available

Vulnerability status

Received

Source identifier

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

Published

2026-09-17 17:17:02.463000

Last modified

2026-10-30 13:20:41.823000

View original CVE JSON

{
  "id": "CVE-2026-90106",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2026-09-17T17:17:02.463",
  "lastModified": "2026-10-30T13:20:41.823",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: bridge: arp/nd proxy: fix reading neigh ha\n\nCurrently neigh ha address is read directly, but that can result in\ntorn/partial reads if the neigh is being updated. Use neigh_ha_snapshot\nto take a stable snapshot of the address."
    }
  ],
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "programFiles": [
            "net/bridge/br_arp_nd_proxy.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "057658cb33fbf4d4309f01fe8845903b1cd07fad",
              "lessThan": "2365b25b4add42bb5f652920b45bc9ad0e35cbc7",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "057658cb33fbf4d4309f01fe8845903b1cd07fad",
              "lessThan": "490c72868443ff90f47f4ccbaaff1eaf8fed46ab",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "057658cb33fbf4d4309f01fe8845903b1cd07fad",
              "lessThan": "a178bcb01051688fb085ffb72cc4b13b5df0fc0f",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "057658cb33fbf4d4309f01fe8845903b1cd07fad",
              "lessThan": "884cbf15ccd3980bcc9583073045f91798a86d4e",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "057658cb33fbf4d4309f01fe8845903b1cd07fad",
              "lessThan": "291c9e137b7c74e8a512cded4845352da4c4adda",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "057658cb33fbf4d4309f01fe8845903b1cd07fad",
              "lessThan": "57549ab9079122991dfa0f8248ca00e101e8e69b",
              "versionType": "git",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "programFiles": [
            "net/bridge/br_arp_nd_proxy.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "4.15",
              "status": "affected"
            },
            {
              "version": "0",
              "lessThan": "4.15",
              "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/2365b25b4add42bb5f652920b45bc9ad0e35cbc7",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/291c9e137b7c74e8a512cded4845352da4c4adda",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/490c72868443ff90f47f4ccbaaff1eaf8fed46ab",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/57549ab9079122991dfa0f8248ca00e101e8e69b",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/884cbf15ccd3980bcc9583073045f91798a86d4e",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/a178bcb01051688fb085ffb72cc4b13b5df0fc0f",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}