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CVE-2026-23444

🗓️ 03 Apr 2026 15:15:28Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 33 Views

Linux kernel fix CVE-2026-23444 frees skb on all ieee80211_tx_prepare_skb() failures and updates ownership docs.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-23444
3 Apr 202615:15
attackerkb
cbl_mariner
CBLMariner
CVE-2026-23444 affecting package kernel for versions less than 6.6.137.1-2
9 May 202603:31
cbl_mariner
circl
Circl
CVE-2026-23444
6 Jul 202605:49
circl
cnnvd
CNNVD
Linux kernel 安全漏洞
3 Apr 202600:00
cnnvd
cvelist
Cvelist
CVE-2026-23444 wifi: mac80211: always free skb on ieee80211_tx_prepare_skb() failure
3 Apr 202615:15
cvelist
debian
Debian
[SECURITY] [DLA 4664-1] linux security update
3 Jul 202615:51
debian
debian
Debian
[SECURITY] [DLA 4665-1] linux security update
3 Jul 202618:38
debian
debian
Debian
[SECURITY] [DLA 4671-1] linux-6.1 security update
5 Jul 202618:24
debian
debian
Debian
[SECURITY] [DSA 6238-1] linux security update
30 Apr 202620:05
debian
debiancve
Debian CVE
CVE-2026-23444
3 Apr 202615:15
debiancve
Rows per page
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange3.13.16.18.20
linuxlinux_kernelRange6.196.19.10
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/wireless/ath/ath9k/channel.c",
      "drivers/net/wireless/mediatek/mt76/scan.c",
      "drivers/net/wireless/virtual/mac80211_hwsim.c",
      "include/net/mac80211.h",
      "net/mac80211/tx.c"
    ],
    "versions": [
      {
        "version": "06be6b149f7e406bcf16098567f5a6c9f042bced",
        "lessThan": "905ef207d5ed99ca64adfe39fba9ac46e434327a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "06be6b149f7e406bcf16098567f5a6c9f042bced",
        "lessThan": "5ef8ca1c164786da24169af155c1ca1ff1353cf8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "06be6b149f7e406bcf16098567f5a6c9f042bced",
        "lessThan": "9a779d1f480e83720b5384adf165604e7ee226bd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "06be6b149f7e406bcf16098567f5a6c9f042bced",
        "lessThan": "f77b51bcee7be2bb686b5f7a2d4a1921e4bdb9f4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "06be6b149f7e406bcf16098567f5a6c9f042bced",
        "lessThan": "3b4d27acafaeab478fd24f79ad6e593a892828b9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "06be6b149f7e406bcf16098567f5a6c9f042bced",
        "lessThan": "06e769dddcbeb3baf2ce346273b53dd61fdbecf4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "06be6b149f7e406bcf16098567f5a6c9f042bced",
        "lessThan": "50f1b690b4868923fbd242298def2fb88662f108",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "06be6b149f7e406bcf16098567f5a6c9f042bced",
        "lessThan": "d5ad6ab61cbd89afdb60881f6274f74328af3ee9",
        "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/ath9k/channel.c",
      "drivers/net/wireless/mediatek/mt76/scan.c",
      "drivers/net/wireless/virtual/mac80211_hwsim.c",
      "include/net/mac80211.h",
      "net/mac80211/tx.c"
    ],
    "versions": [
      {
        "version": "3.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.258",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.136",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.84",
        "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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24 Jul 2026 21:10Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.5 - 7.8
EPSS0.00129
33