CVE-2026-45867 power: supply: act8945a: Fix use-after-free in power_supply_changed()

🗓️ 27 May 2026 12:15:47Reported by LinuxType

Fix use-after-free in power_supply_changed by delaying IRQ request until after the power_supply handle is registered.

Reporter	Title	Published	Views	Family All 24
AstraLinux	Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12	24 Jun 202615:11	–	astralinux
Circl	CVE-2026-45867	2 Jul 202606:20	–	circl
CNNVD	Linux kernel 安全漏洞	27 May 202600:00	–	cnnvd
CVE	CVE-2026-45867	27 May 202612:15	–	cve
Debian	[SECURITY] [DLA 4606-1] linux security update	29 May 202616:36	–	debian
Debian CVE	CVE-2026-45867	27 May 202612:15	–	debiancve
Tenable Nessus	Debian dla-4606 : ata-modules-5.10.0-43-armmp-di - security update	3 Jun 202600:00	–	nessus
Tenable Nessus	Photon OS 4.0: Linux PHSA-2026-4.0-0977	11 Jun 202600:00	–	nessus
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2026-45867	27 May 202600:00	–	nessus
EUVD	EUVD-2026-32333	27 May 202615:33	–	euvd

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/power/supply/act8945a_charger.c"
    ],
    "versions": [
      {
        "version": "a09209acd6a808794bdd7866af3678d1fd1d90e7",
        "lessThan": "f2a0777b1e5a3cee1712c4d3e9095c0df8fc8cb3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a09209acd6a808794bdd7866af3678d1fd1d90e7",
        "lessThan": "0768e8525a46df103647ca5059b32320d7fd17e4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a09209acd6a808794bdd7866af3678d1fd1d90e7",
        "lessThan": "d023ef9f748b2090f7a9dbdd5c622b6ad99088ea",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a09209acd6a808794bdd7866af3678d1fd1d90e7",
        "lessThan": "697bb5dc0cb4791e244f3970b067bc1ef33be9d9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a09209acd6a808794bdd7866af3678d1fd1d90e7",
        "lessThan": "76a42ba547a9b2e2337894f67a4d9247445007d5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a09209acd6a808794bdd7866af3678d1fd1d90e7",
        "lessThan": "f27eb76def5c07e4d7cc468b40741f19dafc83ce",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a09209acd6a808794bdd7866af3678d1fd1d90e7",
        "lessThan": "83c1bd466c514cb24ca6ef347c5aac76a13c4e1e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a09209acd6a808794bdd7866af3678d1fd1d90e7",
        "lessThan": "3291c51d4684d048dd2eb91b5b65fcfdaf72141f",
        "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/power/supply/act8945a_charger.c"
    ],
    "versions": [
      {
        "version": "4.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.9",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.252",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.202",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.165",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.128",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.75",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.14",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.4",
        "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/d023ef9f748b2090f7a9dbdd5c622b6ad99088ea
git	www.git.kernel.org/stable/c/f27eb76def5c07e4d7cc468b40741f19dafc83ce
git	www.git.kernel.org/stable/c/f2a0777b1e5a3cee1712c4d3e9095c0df8fc8cb3
git	www.git.kernel.org/stable/c/3291c51d4684d048dd2eb91b5b65fcfdaf72141f
git	www.git.kernel.org/stable/c/697bb5dc0cb4791e244f3970b067bc1ef33be9d9
git	www.git.kernel.org/stable/c/83c1bd466c514cb24ca6ef347c5aac76a13c4e1e
git	www.git.kernel.org/stable/c/0768e8525a46df103647ca5059b32320d7fd17e4
git	www.git.kernel.org/stable/c/76a42ba547a9b2e2337894f67a4d9247445007d5

27 May 2026 12:15Current

EPSS0.00164