CVE-2026-89864

🗓️ 16 Sep 2026 10:31:35Reported by LinuxType

qla2xxx unbounded i2c->length in I2C bsg handlers lets CAP_SYS_RAWIO corrupt heap and stack.

Reporter	Title	Published	Views	Family All 9
Cvelist	CVE-2026-89864 scsi: qla2xxx: Bound i2c->length in I2C bsg handlers	16 Sep 202610:31	–	cvelist
Debian CVE	CVE-2026-89864	16 Sep 202610:31	–	debiancve
EUVD	EUVD-2026-80464	16 Sep 202610:31	–	euvd
Microsoft CVE	scsi: qla2xxx: Bound i2c->length in I2C bsg handlers	17 Sep 202608:09	–	mscve
NVD	CVE-2026-89864	16 Sep 202611:16	–	nvd
OSV	AZL-101558 CVE-2026-89864 affecting package kernel 6.6.150.1-1	16 Sep 202611:16	–	osv
OSV	DEBIAN-CVE-2026-89864	16 Sep 202611:16	–	osv
OSV	UBUNTU-CVE-2026-89864	17 Sep 202600:00	–	osv
UbuntuCve	CVE-2026-89864	17 Sep 202600:00	–	ubuntucve

Vulners

CNA

Node

linux linux_kernelRange3.7–5.10.270

linux linux_kernelRange5.11.0–5.15.221

linux linux_kernelRange5.16.0–6.1.188

linux linux_kernelRange6.2.0–6.6.157

linux linux_kernelRange6.7.0–6.12.110

linux linux_kernelRange6.13.0–6.18.51

linux linux_kernelRange6.19.0–7.2.5

linux linux_kernelRange7.3.0–7.3-rc1

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/scsi/qla2xxx/qla_bsg.c"
    ],
    "versions": [
      {
        "version": "9ebb5d9c69f1f5721f9f6f49e501c674c1e184ae",
        "lessThan": "8f01f886cc5e7bbc16cbf1a9928fdebbc911e973",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9ebb5d9c69f1f5721f9f6f49e501c674c1e184ae",
        "lessThan": "2be39946abcde5a6416fb074ef728429e246a996",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9ebb5d9c69f1f5721f9f6f49e501c674c1e184ae",
        "lessThan": "522d6dcdc645d8f97d6b4cdfd6d8eea307f3ff0e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9ebb5d9c69f1f5721f9f6f49e501c674c1e184ae",
        "lessThan": "9a756f277eb89f769dbf380f38245c270d31fdb5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9ebb5d9c69f1f5721f9f6f49e501c674c1e184ae",
        "lessThan": "32d6df14fdab71fe1ba304fd9a0db0411ea2e043",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9ebb5d9c69f1f5721f9f6f49e501c674c1e184ae",
        "lessThan": "97ca58b0fb026799b99e3d552d5f69cf9a3113ad",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9ebb5d9c69f1f5721f9f6f49e501c674c1e184ae",
        "lessThan": "47049fdadc0eaa115e813735b827e1379c0d2cf8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9ebb5d9c69f1f5721f9f6f49e501c674c1e184ae",
        "lessThan": "0918ee2c0eeb4d7f45b82b3dc11e65c2d9b7ad59",
        "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/scsi/qla2xxx/qla_bsg.c"
    ],
    "versions": [
      {
        "version": "3.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.7",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.270",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.221",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.188",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.157",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.110",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.51",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.5",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/2be39946abcde5a6416fb074ef728429e246a996
git	www.git.kernel.org/stable/c/522d6dcdc645d8f97d6b4cdfd6d8eea307f3ff0e
git	www.git.kernel.org/stable/c/0918ee2c0eeb4d7f45b82b3dc11e65c2d9b7ad59
git	www.git.kernel.org/stable/c/97ca58b0fb026799b99e3d552d5f69cf9a3113ad
git	www.git.kernel.org/stable/c/47049fdadc0eaa115e813735b827e1379c0d2cf8
git	www.git.kernel.org/stable/c/32d6df14fdab71fe1ba304fd9a0db0411ea2e043
git	www.git.kernel.org/stable/c/8f01f886cc5e7bbc16cbf1a9928fdebbc911e973
git	www.git.kernel.org/stable/c/9a756f277eb89f769dbf380f38245c270d31fdb5

16 Sep 2026 11:16Current

6Medium risk

Vulners AI Score6

EPSS0.0021