CVE-2026-63967 iio: imu: st_lsm6dsx: fix stack leak in tagged FIFO buffer

🗓️ 19 Jul 2026 14:55:54Reported by LinuxType

CVE fix: iio imu st_lsm6dsx tagged buffer stack leak by zero-initializing the stack structure.

Reporter	Title	Published	Views	Family All 12
CVE	CVE-2026-63967	19 Jul 202614:55	–	cve
Debian CVE	CVE-2026-63967	19 Jul 202614:55	–	debiancve
EUVD	EUVD-2026-45740	19 Jul 202614:55	–	euvd
NVD	CVE-2026-63967	19 Jul 202616:17	–	nvd
OSV	BELL-CVE-2026-63967	22 Jul 202606:05	–	osv
OSV	CVE-2026-63967 iio: imu: st_lsm6dsx: fix stack leak in tagged FIFO buffer	19 Jul 202614:55	–	osv
OSV	DEBIAN-CVE-2026-63967	19 Jul 202616:17	–	osv
OSV	UBUNTU-CVE-2026-63967	20 Jul 202600:00	–	osv
Positive Technologies	PT-2026-61284	19 Jul 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-63967	21 Jul 202623:05	–	redhatcve

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c"
    ],
    "versions": [
      {
        "version": "c14edb4d0bdc53f969ea84c7f384472c28b1a9f8",
        "lessThan": "ff8d3c088b77b11782f2c3b97e37425be050e8de",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c14edb4d0bdc53f969ea84c7f384472c28b1a9f8",
        "lessThan": "fe1a7f99e72ebd2880515332b79b8c256be22aca",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c14edb4d0bdc53f969ea84c7f384472c28b1a9f8",
        "lessThan": "babf1943a40bb5669db57d30ca16c22504b18e07",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c14edb4d0bdc53f969ea84c7f384472c28b1a9f8",
        "lessThan": "d42ac0bfb6a16617c62a59d53706579c7fadbfa6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c14edb4d0bdc53f969ea84c7f384472c28b1a9f8",
        "lessThan": "3147b303b8c7d9f91da4b849ece33b45048f5eaf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c14edb4d0bdc53f969ea84c7f384472c28b1a9f8",
        "lessThan": "e6bb3a49c5f9de870ea95e69775df785728e3366",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c14edb4d0bdc53f969ea84c7f384472c28b1a9f8",
        "lessThan": "890d0312d5f94be43eac21f5a34d3bccc60d051b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c14edb4d0bdc53f969ea84c7f384472c28b1a9f8",
        "lessThan": "c9d8e9adaa63150ef7e833480b799d0bab83a276",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a42ca3b182ccb766666a0be1053921cba190e2de",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.9.5",
        "lessThan": "5.10",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c"
    ],
    "versions": [
      {
        "version": "5.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.259",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.210",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.176",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.143",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.93",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.35",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.12",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/ff8d3c088b77b11782f2c3b97e37425be050e8de
git	www.git.kernel.org/stable/c/fe1a7f99e72ebd2880515332b79b8c256be22aca
git	www.git.kernel.org/stable/c/c9d8e9adaa63150ef7e833480b799d0bab83a276
git	www.git.kernel.org/stable/c/babf1943a40bb5669db57d30ca16c22504b18e07
git	www.git.kernel.org/stable/c/3147b303b8c7d9f91da4b849ece33b45048f5eaf
git	www.git.kernel.org/stable/c/d42ac0bfb6a16617c62a59d53706579c7fadbfa6
git	www.git.kernel.org/stable/c/e6bb3a49c5f9de870ea95e69775df785728e3366
git	www.git.kernel.org/stable/c/890d0312d5f94be43eac21f5a34d3bccc60d051b

19 Jul 2026 14:55Current

EPSS0.0021