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CVE-2026-98703 wifi: mac80211: minstrel_ht: validate fixed rate index

🗓️ 18 Oct 2026 15:46:33Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 29 Views

Out-of-bounds write in Linux kernel minstrel_ht via debugfs fixed_rate_idx.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-98703
18 Oct 202615:46
–cve
debiancve
Debian CVE
CVE-2026-98703
18 Oct 202615:46
–debiancve
euvd
EUVD
EUVD-2026-103957
18 Oct 202615:46
–euvd
nvd
NVD
CVE-2026-98703
18 Oct 202616:17
–nvd
osv_azl
osv_azl
AZL-109382 CVE-2026-98703 affecting package kernel 6.6.157.1-1
18 Oct 202616:17
–osv_azl
osv_debian
osv_debian
DEBIAN-CVE-2026-98703
18 Oct 202617:47
–osv_debian
ptsecurity
Positive Technologies
PT-2026-116922
18 Oct 202600:00
–ptsecurity
susecve
SUSE CVE
SUSE CVE-2026-98703
18 Oct 202623:43
–susecve
ubuntucve
UbuntuCve
CVE-2026-98703
19 Oct 202600:00
–ubuntucve
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-98703
18 Oct 202600:00
–nessus
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/mac80211/rc80211_minstrel_ht.c"
    ],
    "versions": [
      {
        "version": "24f7580e852b5472b51eea322bb78454df0054b8",
        "lessThan": "f8ab6ae1fa360b0191252677f41e781dcb0ffe6e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "24f7580e852b5472b51eea322bb78454df0054b8",
        "lessThan": "42aa9feb27b600809414a3c6b0c650bafba542a9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "24f7580e852b5472b51eea322bb78454df0054b8",
        "lessThan": "43082d604a9937b94ceb2e484403956d0f363324",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "24f7580e852b5472b51eea322bb78454df0054b8",
        "lessThan": "15fb9e3cea55fbc378261ce35a32b0f8828f0000",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/mac80211/rc80211_minstrel_ht.c"
    ],
    "versions": [
      {
        "version": "3.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.1",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.113",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.56",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.10",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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