CVE-2026-46270 power: supply: rt9455: Fix use-after-free in power_supply_changed()

🗓️ 03 Jun 2026 15:50:12Reported by LinuxType

Linux kernel fix for rt9455 power_supply_changed use-after-free by delaying interrupt request until after power_supply registration.

Reporter	Title	Published	Views	Family All 15
ATTACKERKB	CVE-2026-46270	3 Jun 202615:50	–	attackerkb
Circl	CVE-2026-46270	3 Jun 202620:16	–	circl
CNNVD	Linux kernel 安全漏洞	3 Jun 202600:00	–	cnnvd
CVE	CVE-2026-46270	3 Jun 202615:50	–	cve
Debian CVE	CVE-2026-46270	3 Jun 202615:50	–	debiancve
EUVD	EUVD-2026-34132	3 Jun 202615:50	–	euvd
NVD	CVE-2026-46270	3 Jun 202618:16	–	nvd
OSV	BELL-CVE-2026-46270	6 Jun 202606:12	–	osv
OSV	DEBIAN-CVE-2026-46270	3 Jun 202618:16	–	osv
OSV	ROOT-OS-UBUNTU-2204-CVE-2026-46270 CVE-2026-46270 in rootio-linux - Patched by Root	15 Jun 202608:14	–	osv

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/power/supply/rt9455_charger.c"
    ],
    "versions": [
      {
        "version": "e86d69dd786e94046b8f5be7df1b9a8226a40b2a",
        "lessThan": "d4e2e3c3caa26b93aa9f36d0a6824b584e2a8dfc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e86d69dd786e94046b8f5be7df1b9a8226a40b2a",
        "lessThan": "62d753b916bd500bb269b7078cdab73198ab4718",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e86d69dd786e94046b8f5be7df1b9a8226a40b2a",
        "lessThan": "a39f8f06216f73ef40e71e2fe4ad071964c1fd36",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e86d69dd786e94046b8f5be7df1b9a8226a40b2a",
        "lessThan": "af261f218a7606f93d2c786353d60bb4feb56ef0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e86d69dd786e94046b8f5be7df1b9a8226a40b2a",
        "lessThan": "2178dc65d45e2f7bcaa8af8d80d100419bdab251",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e86d69dd786e94046b8f5be7df1b9a8226a40b2a",
        "lessThan": "64e15155095f39f4dec9b4659da1238ef8fc54d4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e86d69dd786e94046b8f5be7df1b9a8226a40b2a",
        "lessThan": "721449a15170fc5f028a7576d7f65b9f60d53482",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e86d69dd786e94046b8f5be7df1b9a8226a40b2a",
        "lessThan": "e2febe375e5ea5afed92f4cd9711bde8f24ee6d2",
        "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/rt9455_charger.c"
    ],
    "versions": [
      {
        "version": "4.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.2",
        "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/af261f218a7606f93d2c786353d60bb4feb56ef0
git	www.git.kernel.org/stable/c/2178dc65d45e2f7bcaa8af8d80d100419bdab251
git	www.git.kernel.org/stable/c/721449a15170fc5f028a7576d7f65b9f60d53482
git	www.git.kernel.org/stable/c/e2febe375e5ea5afed92f4cd9711bde8f24ee6d2
git	www.git.kernel.org/stable/c/d4e2e3c3caa26b93aa9f36d0a6824b584e2a8dfc
git	www.git.kernel.org/stable/c/a39f8f06216f73ef40e71e2fe4ad071964c1fd36
git	www.git.kernel.org/stable/c/64e15155095f39f4dec9b4659da1238ef8fc54d4
git	www.git.kernel.org/stable/c/62d753b916bd500bb269b7078cdab73198ab4718

05 Jun 2026 06:06Current

CVSS 3.18.4

EPSS0.0013