CVE-2026-64536

🗓️ 27 Jul 2026 06:36:04Reported by LinuxType

Staging rtl8723bs fixes out-of-bounds reads in is_ap_in_tkip() IE loop with added IE header and payload bounds checks.

Reporter	Title	Published	Views	Family All 7
ATTACKERKB	CVE-2026-64536	27 Jul 202606:36	–	attackerkb
Cvelist	CVE-2026-64536 staging: rtl8723bs: fix OOB reads in is_ap_in_tkip() IE loop	27 Jul 202606:36	–	cvelist
Debian CVE	CVE-2026-64536	27 Jul 202606:36	–	debiancve
EUVD	EUVD-2026-49114	27 Jul 202606:36	–	euvd
NVD	CVE-2026-64536	27 Jul 202608:16	–	nvd
OSV	DEBIAN-CVE-2026-64536	27 Jul 202608:48	–	osv
Positive Technologies	PT-2026-64860	27 Jul 202600:00	–	ptsecurity

Vulners

CNA

Node

linux linux_kernelRange4.12–5.15.212

linux linux_kernelRange5.16.0–6.1.178

linux linux_kernelRange6.2.0–6.6.145

linux linux_kernelRange6.7.0–6.12.96

linux linux_kernelRange6.13.0–6.18.39

linux linux_kernelRange6.19.0–7.1.4

linux linux_kernelRange7.2.0–7.2-rc3

[
  {
    "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": "ea3809f7e20bdff282b8cc1e94937d5fb9fb32c7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "554c0a3abf216c991c5ebddcdb2c08689ecd290b",
        "lessThan": "d2055332297e24c63fffda943ef7a5eefc0a6019",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "554c0a3abf216c991c5ebddcdb2c08689ecd290b",
        "lessThan": "6f26cc55affd9d7f88ae2f5d12db4ecf9072c209",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "554c0a3abf216c991c5ebddcdb2c08689ecd290b",
        "lessThan": "204b22c8df115370037248859bf0fa62db73a396",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "554c0a3abf216c991c5ebddcdb2c08689ecd290b",
        "lessThan": "a6105ea8ca6ebbc04beaf3bcbf7dbb5985f5d395",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "554c0a3abf216c991c5ebddcdb2c08689ecd290b",
        "lessThan": "4380b3860d887a13555ff024a58dfc05b490dfd6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "554c0a3abf216c991c5ebddcdb2c08689ecd290b",
        "lessThan": "3bf39f711ff27c64be8680a8938bcc5001982e81",
        "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"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/3bf39f711ff27c64be8680a8938bcc5001982e81
git	www.git.kernel.org/stable/c/ea3809f7e20bdff282b8cc1e94937d5fb9fb32c7
git	www.git.kernel.org/stable/c/4380b3860d887a13555ff024a58dfc05b490dfd6
git	www.git.kernel.org/stable/c/204b22c8df115370037248859bf0fa62db73a396
git	www.git.kernel.org/stable/c/d2055332297e24c63fffda943ef7a5eefc0a6019
git	www.git.kernel.org/stable/c/a6105ea8ca6ebbc04beaf3bcbf7dbb5985f5d395
git	www.git.kernel.org/stable/c/6f26cc55affd9d7f88ae2f5d12db4ecf9072c209

27 Jul 2026 08:16Current

6Medium risk

Vulners AI Score6