CVE-2026-64549

🗓️ 27 Jul 2026 20:10:38Reported by LinuxType

Linux kernel fixes out-of-bounds read in Bluetooth bpa10x by bounding the revision string.

Reporter	Title	Published	Views	Family All 4
Cvelist	CVE-2026-64549 Bluetooth: bpa10x: avoid OOB read of revision string in bpa10x_setup()	27 Jul 202620:10	–	cvelist
EUVD	EUVD-2026-49600	27 Jul 202621:31	–	euvd
NVD	CVE-2026-64549	27 Jul 202621:17	–	nvd
Positive Technologies	PT-2026-65224	27 Jul 202600:00	–	ptsecurity

Vulners

CNA

Node

linux linux_kernelRange4.4–5.10.261

linux linux_kernelRange5.11.0–5.15.212

linux linux_kernelRange5.16.0–6.1.178

linux linux_kernelRange6.2.0–6.6.145

linux linux_kernelRange6.7.0–6.12.97

linux linux_kernelRange6.13.0–6.18.40

linux linux_kernelRange6.19.0–7.1.5

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/bluetooth/bpa10x.c"
    ],
    "versions": [
      {
        "version": "ddd68ec8f4847b460c9f580076eafe13b031a6fd",
        "lessThan": "1813add71e386f77b3040e6c8dc9b7b3ff965a6c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ddd68ec8f4847b460c9f580076eafe13b031a6fd",
        "lessThan": "bd56c23f1f8681a2857ee924a8bd3abf87c8913b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ddd68ec8f4847b460c9f580076eafe13b031a6fd",
        "lessThan": "7a64f39ebe1bacd9004a62eceadac0b122ec3cc2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ddd68ec8f4847b460c9f580076eafe13b031a6fd",
        "lessThan": "f80b4afe893dffa9fabdbf80fb4d6782b24a6793",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ddd68ec8f4847b460c9f580076eafe13b031a6fd",
        "lessThan": "4b4008dda1d0c6e598d7865631ad4eda63a560f0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ddd68ec8f4847b460c9f580076eafe13b031a6fd",
        "lessThan": "bfc9e7be289df11e8e38c98cd78019d67fdd0bd5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ddd68ec8f4847b460c9f580076eafe13b031a6fd",
        "lessThan": "a8e169d308775039200bb9c905c7ce420db6e8c5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ddd68ec8f4847b460c9f580076eafe13b031a6fd",
        "lessThan": "dd068ef044128db655f48323a4acfd5907e04903",
        "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/bluetooth/bpa10x.c"
    ],
    "versions": [
      {
        "version": "4.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.261",
        "lessThanOrEqual": "5.10.*",
        "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": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "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/7a64f39ebe1bacd9004a62eceadac0b122ec3cc2
git	www.git.kernel.org/stable/c/1813add71e386f77b3040e6c8dc9b7b3ff965a6c
git	www.git.kernel.org/stable/c/dd068ef044128db655f48323a4acfd5907e04903
git	www.git.kernel.org/stable/c/a8e169d308775039200bb9c905c7ce420db6e8c5
git	www.git.kernel.org/stable/c/bfc9e7be289df11e8e38c98cd78019d67fdd0bd5
git	www.git.kernel.org/stable/c/f80b4afe893dffa9fabdbf80fb4d6782b24a6793
git	www.git.kernel.org/stable/c/4b4008dda1d0c6e598d7865631ad4eda63a560f0
git	www.git.kernel.org/stable/c/bd56c23f1f8681a2857ee924a8bd3abf87c8913b

27 Jul 2026 21:17Current

5.7Medium risk

Vulners AI Score5.7