CVE-2026-45869 power: supply: wm97xx: Fix NULL pointer dereference in power_supply_changed()

🗓️ 27 May 2026 12:15:49Reported by LinuxType

Linux wm97xx fix NULL pointer dereference by delaying IRQ after supply registration and on failure.

Reporter	Title	Published	Views	Family All 44
astralinux	Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12	24 Jun 202615:11	–	astralinux
circl	CVE-2026-45869	2 Jul 202606:20	–	circl
cnnvd	Linux kernel 安全漏洞	27 May 202600:00	–	cnnvd
cve	CVE-2026-45869	27 May 202612:15	–	cve
debian	[SECURITY] [DLA 4606-1] linux security update	29 May 202616:36	–	debian
debiancve	CVE-2026-45869	27 May 202612:15	–	debiancve
nessus	Debian dla-4606 : ata-modules-5.10.0-43-armmp-di - security update	3 Jun 202600:00	–	nessus
nessus	Photon OS 4.0: Linux PHSA-2026-4.0-0977	11 Jun 202600:00	–	nessus
nessus	Photon OS 5.0: Linux PHSA-2026-5.0-0837	16 Jun 202600:00	–	nessus
nessus	Photon OS 5.0: Linux PHSA-2026-5.0-0842	9 May 202600:00	–	nessus

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/power/supply/wm97xx_battery.c"
    ],
    "versions": [
      {
        "version": "7c87942aef52d2120e95ff1dec739998b9f95a78",
        "lessThan": "3d7b5391bb95505b3581c1fb77150c467ab92864",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7c87942aef52d2120e95ff1dec739998b9f95a78",
        "lessThan": "438f9a303ea8b55162b2d5376490c2ab3ec165a0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7c87942aef52d2120e95ff1dec739998b9f95a78",
        "lessThan": "9b7d77cb046b4487e8e511e04e62b6f416ce845c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7c87942aef52d2120e95ff1dec739998b9f95a78",
        "lessThan": "86183153c299e8bb1839e717286d6c6f39508a59",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7c87942aef52d2120e95ff1dec739998b9f95a78",
        "lessThan": "93bdf715d33cf5ee01c58e8546c2469c71ce082a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7c87942aef52d2120e95ff1dec739998b9f95a78",
        "lessThan": "c0def811ad8d642dca9b6d31a198cc39f5f90837",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7c87942aef52d2120e95ff1dec739998b9f95a78",
        "lessThan": "dfaf235d5a6b60cbf115a14a656946303ad007b7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7c87942aef52d2120e95ff1dec739998b9f95a78",
        "lessThan": "39fe0eac6d755ef215026518985fcf8de9360e9e",
        "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/wm97xx_battery.c"
    ],
    "versions": [
      {
        "version": "2.6.32",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.32",
        "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/93bdf715d33cf5ee01c58e8546c2469c71ce082a
git	www.git.kernel.org/stable/c/c0def811ad8d642dca9b6d31a198cc39f5f90837
git	www.git.kernel.org/stable/c/39fe0eac6d755ef215026518985fcf8de9360e9e
git	www.git.kernel.org/stable/c/9b7d77cb046b4487e8e511e04e62b6f416ce845c
git	www.git.kernel.org/stable/c/3d7b5391bb95505b3581c1fb77150c467ab92864
git	www.git.kernel.org/stable/c/438f9a303ea8b55162b2d5376490c2ab3ec165a0
git	www.git.kernel.org/stable/c/86183153c299e8bb1839e717286d6c6f39508a59
git	www.git.kernel.org/stable/c/dfaf235d5a6b60cbf115a14a656946303ad007b7

27 May 2026 12:15Current

EPSS0.0016