CVE-2026-43007 accel/qaic: Handle DBC deactivation if the owner went away

🗓️ 01 May 2026 14:15:14Reported by LinuxType

Fix QAIC deactivation handling after user exits to free DBC resources and prevent hangs.

Reporter	Title	Published	Views	Family All 19
AstraLinux	Astra Linux - уязвимость в linux-5.10	20 May 202605:53	–	astralinux
CNNVD	Linux kernel 安全漏洞	1 May 202600:00	–	cnnvd
CVE	CVE-2026-43007	1 May 202614:15	–	cve
Debian CVE	CVE-2026-43007	1 May 202614:15	–	debiancve
EUVD	EUVD-2026-26606	1 May 202614:15	–	euvd
Mageia	Updated kernel, kmod-virtualbox & kmod-xtables-addons packages fix security vulnerabilities	4 May 202616:05	–	mageia
Mageia	Updated kernel-linus packages fix security vulnerabilities	7 May 202605:06	–	mageia
NVD	CVE-2026-43007	1 May 202615:16	–	nvd
OSV	BELL-CVE-2026-43007	2 May 202606:09	–	osv
OSV	DEBIAN-CVE-2026-43007	1 May 202615:16	–	osv

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/accel/qaic/qaic_control.c"
    ],
    "versions": [
      {
        "version": "129776ac2e38231fa9c02ce20e116c99de291666",
        "lessThan": "2dd67966f39a2abf8ccb4865031c722e40e01b7f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "129776ac2e38231fa9c02ce20e116c99de291666",
        "lessThan": "08021f2d4a557d6491e3bcc288e96425f50aa3cf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "129776ac2e38231fa9c02ce20e116c99de291666",
        "lessThan": "f403094d9075d7c565a3d81002b781c325cb3c07",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "129776ac2e38231fa9c02ce20e116c99de291666",
        "lessThan": "ee0180e77e6c8482644569632065411de844c515",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "129776ac2e38231fa9c02ce20e116c99de291666",
        "lessThan": "2feec5ae5df785658924ab6bd91280dc3926507c",
        "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/accel/qaic/qaic_control.c"
    ],
    "versions": [
      {
        "version": "6.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.134",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.81",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.22",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.12",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/2dd67966f39a2abf8ccb4865031c722e40e01b7f
git	www.git.kernel.org/stable/c/ee0180e77e6c8482644569632065411de844c515
git	www.git.kernel.org/stable/c/f403094d9075d7c565a3d81002b781c325cb3c07
git	www.git.kernel.org/stable/c/08021f2d4a557d6491e3bcc288e96425f50aa3cf
git	www.git.kernel.org/stable/c/2feec5ae5df785658924ab6bd91280dc3926507c

11 May 2026 22:15Current

EPSS0.00015