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CVE-2026-98494

Full vulnerability record from the local CVENow database.

Description

In the Linux kernel, the following vulnerability has been resolved: net: atl1: fix soft lockup on out-of-range cmb_tpd_next_to_clean read Same issue as atl1c (see the first commit in this series, "net: atl1c: fix soft lockup on out-of-range tpd_cons read"): the hardware can report an out-of-range cmb_tpd_next_to_clean (seen as 0xffff) while the PCIe link/MAC is resetting. An out-of-range value can never be reached and the loop below would spin forever. Treat it as "nothing new to clean" instead.

Severity
Not scored
CVSS score
Not available
Vulnerability status
Received
Source identifier
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Published
2026-10-18 16:17:00.370000
Last modified
2026-10-19 10:19:01.687000
View original CVE JSON
{
  "id": "CVE-2026-98494",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2026-10-18T16:17:00.370",
  "lastModified": "2026-10-19T10:19:01.687",
  "vulnStatus": "Received",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: atl1: fix soft lockup on out-of-range cmb_tpd_next_to_clean read\n\nSame issue as atl1c (see the first commit in this series, \"net:\natl1c: fix soft lockup on out-of-range tpd_cons read\"): the hardware\ncan report an out-of-range cmb_tpd_next_to_clean (seen as 0xffff)\nwhile the PCIe link/MAC is resetting. An out-of-range value can\nnever be reached and the loop below would spin forever. Treat it as\n\"nothing new to clean\" instead."
    }
  ],
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "programFiles": [
            "drivers/net/ethernet/atheros/atlx/atl1.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "f3cc28c797604fa1cda4aef3f250f465de54a0ca",
              "lessThan": "5d7ac337d37cb97d77e4c910d37746694b606661",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "f3cc28c797604fa1cda4aef3f250f465de54a0ca",
              "lessThan": "c55e51d5899e80f9593b26985ed0b89e0c828a5e",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "f3cc28c797604fa1cda4aef3f250f465de54a0ca",
              "lessThan": "6ab9f61ca851f02ae4398cebaf00735a22e1d6ca",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "f3cc28c797604fa1cda4aef3f250f465de54a0ca",
              "lessThan": "632cd7b81cb7bab36112f02eb2ee7f7cc1214fb1",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "f3cc28c797604fa1cda4aef3f250f465de54a0ca",
              "lessThan": "79e2447b11322c27ef9ac423be0a94efc7691f02",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "f3cc28c797604fa1cda4aef3f250f465de54a0ca",
              "lessThan": "0f573b0576252d44fb27ab8470ea873bc6408ef3",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "f3cc28c797604fa1cda4aef3f250f465de54a0ca",
              "lessThan": "6285919d4c06254d257d24dc980f6332e1984a82",
              "versionType": "git",
              "status": "affected"
            },
            {
              "version": "f3cc28c797604fa1cda4aef3f250f465de54a0ca",
              "lessThan": "43e746821f5f5afbbf68e388bf9fbe221e03bfca",
              "versionType": "git",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "programFiles": [
            "drivers/net/ethernet/atheros/atlx/atl1.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "versions": [
            {
              "version": "2.6.21",
              "status": "affected"
            },
            {
              "version": "0",
              "lessThan": "2.6.21",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "5.10.271",
              "lessThanOrEqual": "5.10.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "5.15.222",
              "lessThanOrEqual": "5.15.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.1.189",
              "lessThanOrEqual": "6.1.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.6.158",
              "lessThanOrEqual": "6.6.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.12.112",
              "lessThanOrEqual": "6.12.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "6.18.55",
              "lessThanOrEqual": "6.18.*",
              "versionType": "semver",
              "status": "unaffected"
            },
            {
              "version": "7.2.9",
              "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/0f573b0576252d44fb27ab8470ea873bc6408ef3",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/43e746821f5f5afbbf68e388bf9fbe221e03bfca",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/5d7ac337d37cb97d77e4c910d37746694b606661",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/6285919d4c06254d257d24dc980f6332e1984a82",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/632cd7b81cb7bab36112f02eb2ee7f7cc1214fb1",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/6ab9f61ca851f02ae4398cebaf00735a22e1d6ca",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/79e2447b11322c27ef9ac423be0a94efc7691f02",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/c55e51d5899e80f9593b26985ed0b89e0c828a5e",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}