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CVE-2026-31394 mac80211: fix crash in ieee80211_chan_bw_change for AP_VLAN stations

🗓️ 03 Apr 2026 15:15:58Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 21 Views

Fix crash in ieee80211_chan_bw_change for AP_VLAN by resolving VLAN sdata to the parent AP sdata before link access.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-31394
3 Apr 202615:15
attackerkb
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
3 May 202623:59
astralinux
CBLMariner
CVE-2026-31394 affecting package kernel for versions less than 6.6.130.1-3
6 Apr 202623:43
cbl_mariner
Circl
CVE-2026-31394
31 May 202620:00
circl
CNNVD
Linux kernel 安全漏洞
3 Apr 202600:00
cnnvd
CVE
CVE-2026-31394
3 Apr 202615:15
cve
Debian
[SECURITY] [DSA 6238-1] linux security update
30 Apr 202620:05
debian
Debian CVE
CVE-2026-31394
3 Apr 202615:15
debiancve
Tenable Nessus
Debian dsa-6238 : ata-modules-6.12.74+deb13+1-armmp-di - security update
30 Apr 202600:00
nessus
Tenable Nessus
openSUSE 16 Security Update : kernel (openSUSE-SU-2026:20826-1)
1 Jun 202600:00
nessus
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/mac80211/chan.c"
    ],
    "versions": [
      {
        "version": "b27512368591fc959768df1f7dacf2a96b1bd036",
        "lessThan": "65c25b588994dd422fea73fa322de56e1ae4a33b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b27512368591fc959768df1f7dacf2a96b1bd036",
        "lessThan": "5a86d4e920d9783a198e39cf53f0e410fba5fbd6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b27512368591fc959768df1f7dacf2a96b1bd036",
        "lessThan": "3c6629e859a2211a1fbb4868f915413f80001ca5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b27512368591fc959768df1f7dacf2a96b1bd036",
        "lessThan": "672e5229e1ecfc2a3509b53adcb914d8b024a853",
        "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/chan.c"
    ],
    "versions": [
      {
        "version": "6.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.11",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.78",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.20",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.10",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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