{"id":"CVE-2026-89469","revision":"eb84ee59f983477292c1444f0566bf4b","records":[{"revision":"eb84ee59f983477292c1444f0566bf4b","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-89469","aliases":[],"title":"power: supply: lp8727: fix use-after-free in lp8727_release_irq()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\npower: supply: lp8727: fix use-after-free in lp8727_release_irq()\n\nlp8727_isr_func(), the threaded IRQ handler, is the only caller that arms\npchg->work via schedule_delayed_work().  lp8727_release_irq() currently\ncancels the work before freeing the IRQ, so an IRQ delivered in between\ncan re-arm the work through the threaded handler.  After .remove returns\nthe devm layer frees pchg while lp8727_delayed_func() may still run and\ndereference it.\n\nFree the IRQ first so the threaded handler is quiesced and can no longer\nqueue work, then cancel the delayed work to drain the final generation.\n\nThis issue was found by an in-house static analysis tool.","state":0,"publishedAt":"2026-09-11T19:43:28.56+00:00","modifiedAt":"2026-10-19T08:47:18.365+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/power/supply/lp8727_charger.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"d71fda01610269e3aaedd451f8d3e34cdf550036\",\n                            \"lessThan\": \"1321a4e6247164312eabc6d07f88572da2ee308c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d71fda01610269e3aaedd451f8d3e34cdf550036\",\n                            \"lessThan\": \"dc1dc2837f8e53bde2f16d52a63f4142e21757f1\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d71fda01610269e3aaedd451f8d3e34cdf550036\",\n                            \"lessThan\": \"035cc6bc4d412dd4302862e8f859b784fcd4653b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d71fda01610269e3aaedd451f8d3e34cdf550036\",\n                            \"lessThan\": \"6f0ce09d60a0e4fab6f9ebe8294750481f0c19dd\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d71fda01610269e3aaedd451f8d3e34cdf550036\",\n                            \"lessThan\": \"80d4e40a85ba524e66c8c748aa7bb19eaf2f69df\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d71fda01610269e3aaedd451f8d3e34cdf550036\",\n                            \"lessThan\": \"ab6b1ad710bed7931540733ce145493fece8ceef\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d71fda01610269e3aaedd451f8d3e34cdf550036\",\n                            \"lessThan\": \"6ab3128292df67295de1b2a86f21d89cf6612a7e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"d71fda01610269e3aaedd451f8d3e34cdf550036\",\n                            \"lessThan\": \"ceb6ac43b0f591722401922ceb958ce2616935e0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/power/supply/lp8727_charger.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"3.7\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"3.7\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.270\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.221\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.188\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.157\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.109\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.50\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.4\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.4,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/1321a4e6247164312eabc6d07f88572da2ee308c","https://git.kernel.org/stable/c/dc1dc2837f8e53bde2f16d52a63f4142e21757f1","https://git.kernel.org/stable/c/035cc6bc4d412dd4302862e8f859b784fcd4653b","https://git.kernel.org/stable/c/6f0ce09d60a0e4fab6f9ebe8294750481f0c19dd","https://git.kernel.org/stable/c/80d4e40a85ba524e66c8c748aa7bb19eaf2f69df","https://git.kernel.org/stable/c/ab6b1ad710bed7931540733ce145493fece8ceef","https://git.kernel.org/stable/c/6ab3128292df67295de1b2a86f21d89cf6612a7e","https://git.kernel.org/stable/c/ceb6ac43b0f591722401922ceb958ce2616935e0"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-89469","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-89469","identifiers":["CVE-2026-89469"]},"retained":false,"historicalAffected":[]}],"coverage":[]}