{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/ti/wlcore/main.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "ff9748200698e9641f41ba922ffef728167807c2",
              "status": "affected",
              "version": "c34dbc5900b0158edaab51c481510d66679d8f72",
              "versionType": "git"
            },
            {
              "lessThan": "7495adaa0e45e180f4b6b7436675c6266edff1ff",
              "status": "affected",
              "version": "c34dbc5900b0158edaab51c481510d66679d8f72",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/ti/wlcore/main.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "7.0"
            },
            {
              "lessThan": "7.0",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.1.*",
              "status": "unaffected",
              "version": "7.1.5",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.2",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.1.5",
                  "versionStartIncluding": "7.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.2",
                  "versionStartIncluding": "7.0",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: wlcore: enable the right set of ciphers\n\nThe firmware version number check for IGTK introduced in\ncommit c34dbc5900b0 (\"wifi: wlcore: Add support for IGTK key\")\n\nlets the amount of ciphers decrease on every boot of a too old firmware and\nthat is practically happening. It also does not take into account other\nchips than the wl18xx. On some wl128x, the following can be observed\nwhen connecting via nm to a common ap:\n\n[  484.113311] wlcore: WARNING could not set keys\n[  484.117828] wlcore: ERROR Could not add or replace key\n[  484.123016] wlan0: failed to set key (5, ff:ff:ff:ff:ff:ff) to hardware (-5)\n[  484.123046] wlcore: Hardware recovery in progress. FW ver: Rev 7.3.10.0.142\n[  484.139923] wlcore: pc: 0x0, hint_sts: 0x00000048 count: 1\n[  484.145721] wlcore: down\n[  484.148986] ieee80211 phy0: Hardware restart was requested\n[  484.610473] wlcore: firmware booted (Rev 7.3.10.0.142)\n[  484.633758] wlcore: Association completed.\n[  484.690490] wlcore: ERROR command execute failure 14\n[  484.690490] ------------[ cut here ]------------\n[  484.700195] WARNING: drivers/net/wireless/ti/wlcore/main.c:872 at wl12xx_queue_recovery_work+0x64/0x74 [wlcore], CPU#0: kworker/0:0/892\n\nThis repeats endlessly.\nAlways disable IGTK on wl12xx and fix the decrementing mess."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-28T06:48:53.241Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/ff9748200698e9641f41ba922ffef728167807c2"
        },
        {
          "url": "https://git.kernel.org/stable/c/7495adaa0e45e180f4b6b7436675c6266edff1ff"
        }
      ],
      "title": "wifi: wlcore: enable the right set of ciphers",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2026-80641",
    "datePublished": "2026-08-28T06:48:53.241Z",
    "dateReserved": "2026-08-26T14:34:25.778Z",
    "dateUpdated": "2026-08-28T06:48:53.241Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}