CVE-2026-64496

🗓️ 25 Jul 2026 08:51:53Reported by LinuxType

Fixed race in IIO event FIFO reset during anonymous fd creation to prevent out of bounds reads.

Reporter	Title	Published	Views	Family All 50
ATTACKERKB	CVE-2026-64496	25 Jul 202608:51	–	attackerkb
AlmaLinux	Moderate: kernel-rt security update	10 Aug 202600:00	–	almalinux
AlmaLinux	Moderate: kernel security update	10 Aug 202600:00	–	almalinux
CBLMariner	CVE-2026-64496 affecting package kernel for versions less than 6.6.145.2-1	12 Aug 202623:21	–	cbl_mariner
Circl	CVE-2026-64496	6 Aug 202605:15	–	circl
Cvelist	CVE-2026-64496 iio: event: Fix event FIFO reset race	25 Jul 202608:51	–	cvelist
Debian	[SECURITY] [DLA 4717-1] linux security update	5 Aug 202608:03	–	debian
Debian	[SECURITY] [DLA 4720-1] linux security update	5 Aug 202616:10	–	debian
Debian	[SECURITY] [DLA 4723-1] linux-6.1 security update	7 Aug 202608:04	–	debian
Debian	[SECURITY] [DLA 4724-1] linux-6.12 new package	7 Aug 202609:29	–	debian

Vulners

CNA

Node

linux linux_kernelRange3.15–5.10.261

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_kernelRange6.7.0–6.12.96

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/iio/industrialio-event.c"
    ],
    "versions": [
      {
        "version": "b91accafbb1031b80d22ad83576877ff2f8b4774",
        "lessThan": "9dc84ba4be5bbeb29ee49efe6cea2cb32c461424",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b91accafbb1031b80d22ad83576877ff2f8b4774",
        "lessThan": "d16a702ca7d29c0b7a9b509339d1b044a1cadb32",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b91accafbb1031b80d22ad83576877ff2f8b4774",
        "lessThan": "a13ef1adbc62085b21b546b07b0be7e2fbf52150",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b91accafbb1031b80d22ad83576877ff2f8b4774",
        "lessThan": "0d4a646d7f87ea3625fafe387043fddc6a2f5e7f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b91accafbb1031b80d22ad83576877ff2f8b4774",
        "lessThan": "72c6aa8e0d74eab91b8694cde97dec088c248fee",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b91accafbb1031b80d22ad83576877ff2f8b4774",
        "lessThan": "9edefd4c56bee3fe331e0355d1f10a533134999d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b91accafbb1031b80d22ad83576877ff2f8b4774",
        "lessThan": "f187dc5a4c4846ffa07d9bda6e760837ed005574",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b91accafbb1031b80d22ad83576877ff2f8b4774",
        "lessThan": "af791d295737ea6b6ff2c8d8488462a49c14af01",
        "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/iio/industrialio-event.c"
    ],
    "versions": [
      {
        "version": "3.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.15",
        "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": "6.12.96",
        "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/d16a702ca7d29c0b7a9b509339d1b044a1cadb32
git	www.git.kernel.org/stable/c/9edefd4c56bee3fe331e0355d1f10a533134999d
git	www.git.kernel.org/stable/c/a13ef1adbc62085b21b546b07b0be7e2fbf52150
git	www.git.kernel.org/stable/c/af791d295737ea6b6ff2c8d8488462a49c14af01
git	www.git.kernel.org/stable/c/0d4a646d7f87ea3625fafe387043fddc6a2f5e7f
git	www.git.kernel.org/stable/c/f187dc5a4c4846ffa07d9bda6e760837ed005574
git	www.git.kernel.org/stable/c/72c6aa8e0d74eab91b8694cde97dec088c248fee
git	www.git.kernel.org/stable/c/9dc84ba4be5bbeb29ee49efe6cea2cb32c461424

05 Aug 2026 12:42Current

6Medium risk

Vulners AI Score6

CVSS 3.17.1

EPSS0.00126