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CVE-2026-93271 wifi: ath11k: cap out-of-range rx MCS instead of leaving bogus rate

🗓️ 24 Sep 2026 15:52:13Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 39 Views

Linux kernel ath11k caps out-of-range rx MCS to prevent mac80211 frame drops.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/wireless/ath/ath11k/dp_rx.c"
    ],
    "versions": [
      {
        "version": "d5c65159f2895379e11ca13f62feabe93278985d",
        "lessThan": "6ad04c3e2ec54bf5ec72c81afdd66318a116c539",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d5c65159f2895379e11ca13f62feabe93278985d",
        "lessThan": "a6b951f79e66fc8bd93a537ff1040fbfb567c8bf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d5c65159f2895379e11ca13f62feabe93278985d",
        "lessThan": "b77bfe6e59b98dff3ccfcf9b45fc27e3db498626",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d5c65159f2895379e11ca13f62feabe93278985d",
        "lessThan": "fb7b9a7209f839c17c66484dfdc84c9a23c6fd2f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d5c65159f2895379e11ca13f62feabe93278985d",
        "lessThan": "a0b3e6f9645d88f387c4fea546048a91952cd4cd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d5c65159f2895379e11ca13f62feabe93278985d",
        "lessThan": "2bb2a778a487305bd378db5fd5014fbdce4ada2c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d5c65159f2895379e11ca13f62feabe93278985d",
        "lessThan": "ccbd20f2168f581d90265da1a925b9b6472a0b05",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d5c65159f2895379e11ca13f62feabe93278985d",
        "lessThan": "12b09e478aa7459b7893a695ef77682202f2da83",
        "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/wireless/ath/ath11k/dp_rx.c"
    ],
    "versions": [
      {
        "version": "5.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.270",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.221",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.188",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.157",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.110",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.52",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.6",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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24 Sep 2026 15:52Current
EPSS0.00196
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