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CVE-2026-64440 staging: rtl8723bs: fix OOB write in HT_caps_handler()

🗓️ 25 Jul 2026 08:51:13Reported by LinuxType 
cvelist
 cvelist🔗 www.cve.org👁 12 Views

In the Linux kernel, the following vulnerability has been resolved: staging: rtl8723bs: fix OOB write in HT_caps_handler() HT_caps_handler() iterates pIE->length bytes and writes intoHT_caps.u.HT_cap[], which is a fixed 26-byte array (sizeof st...

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-64440
25 Jul 202608:51
–attackerkb
Circl		CVE-2026-64440
25 Jul 202616:29
–circl
CVE		CVE-2026-64440
25 Jul 202608:51
–cve
Debian CVE		CVE-2026-64440
25 Jul 202608:51
–debiancve
EUVD		EUVD-2026-48784
25 Jul 202608:51
–euvd
NVD		CVE-2026-64440
25 Jul 202610:17
–nvd
OSV		CVE-2026-64440 staging: rtl8723bs: fix OOB write in HT_caps_handler()
25 Jul 202608:51
–osv
OSV		DEBIAN-CVE-2026-64440
25 Jul 202610:17
–osv
OSV		ECHO-78B5-AF3D-5D2A
26 Jul 202602:26
–osv
Positive Technologies		PT-2026-64661
25 Jul 202600:00
–ptsecurity
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/staging/rtl8723bs/core/rtw_wlan_util.c"
    ],
    "versions": [
      {
        "version": "554c0a3abf216c991c5ebddcdb2c08689ecd290b",
        "lessThan": "37f642d47c3648a707df3ceb092eee1adffbfd28",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "554c0a3abf216c991c5ebddcdb2c08689ecd290b",
        "lessThan": "8c872b47c7fc32e95e0da1db7512388794adcd69",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "554c0a3abf216c991c5ebddcdb2c08689ecd290b",
        "lessThan": "bb3b942da4123b55d1cacf19d1a7d5ba15dbf83a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "554c0a3abf216c991c5ebddcdb2c08689ecd290b",
        "lessThan": "918537a0fbed85aab61fa28ad75e6279070610c9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "554c0a3abf216c991c5ebddcdb2c08689ecd290b",
        "lessThan": "6f91621fc45025ad3c0be796b70e6e4cee22fc69",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "554c0a3abf216c991c5ebddcdb2c08689ecd290b",
        "lessThan": "225b6d3fc7e99ac3d20b6c861d1e47d24e7ea31d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "554c0a3abf216c991c5ebddcdb2c08689ecd290b",
        "lessThan": "f8001e1a516ba3b495728c65b61f799cbfad6bd0",
        "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/staging/rtl8723bs/core/rtw_wlan_util.c"
    ],
    "versions": [
      {
        "version": "4.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.96",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.39",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.4",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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25 Jul 2026 08:51Current
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