{"api_version":"1","generated_at":"2026-09-12T10:56:38+00:00","cve":"CVE-2026-89468","urls":{"html":"https://cve.report/CVE-2026-89468","api":"https://cve.report/api/cve/CVE-2026-89468.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-89468","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-89468"},"summary":{"title":"power: supply: lp8788-charger: fix use-after-free on remove","description":"In the Linux kernel, the following vulnerability has been resolved:\n\npower: supply: lp8788-charger: fix use-after-free on remove\n\nlp8788_charger_remove() flushes charger_work before unregistering the\nIRQs. An IRQ thread can queue charger_work after flush_work() has\nreturned. The work can then run after devres frees pchg and dereference\nit in lp8788_charger_event().\n\nUnregister the IRQs first. free_irq() waits for any running threaded\nhandler, so no handler can queue more work afterwards. Then use\ncancel_work_sync() to cancel pending work or wait for running work to\nfinish.\n\nThis issue was found by an in-house static analysis tool.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-11 20:19:27","updated_at":"2026-09-11 20:19:27"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/88d8eadfad5d9ff967e74090152940bcfa27df69","name":"https://git.kernel.org/stable/c/88d8eadfad5d9ff967e74090152940bcfa27df69","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/831c29a12d560f8a3225f43050b3fbb5dfd79c66","name":"https://git.kernel.org/stable/c/831c29a12d560f8a3225f43050b3fbb5dfd79c66","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b4eb6a056b441ba0caedfbfc42cec501acf12f67","name":"https://git.kernel.org/stable/c/b4eb6a056b441ba0caedfbfc42cec501acf12f67","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b3aa1e9509e1b0a863353356d617fb45d1b6250a","name":"https://git.kernel.org/stable/c/b3aa1e9509e1b0a863353356d617fb45d1b6250a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-89468","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89468","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 98a2766493589c18c327ae3dad5243b53fcb5f70 88d8eadfad5d9ff967e74090152940bcfa27df69 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 98a2766493589c18c327ae3dad5243b53fcb5f70 b3aa1e9509e1b0a863353356d617fb45d1b6250a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 98a2766493589c18c327ae3dad5243b53fcb5f70 b4eb6a056b441ba0caedfbfc42cec501acf12f67 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 98a2766493589c18c327ae3dad5243b53fcb5f70 831c29a12d560f8a3225f43050b3fbb5dfd79c66 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3.7","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 3.7 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.109 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.50 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.4 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/power/supply/lp8788-charger.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"88d8eadfad5d9ff967e74090152940bcfa27df69","status":"affected","version":"98a2766493589c18c327ae3dad5243b53fcb5f70","versionType":"git"},{"lessThan":"b3aa1e9509e1b0a863353356d617fb45d1b6250a","status":"affected","version":"98a2766493589c18c327ae3dad5243b53fcb5f70","versionType":"git"},{"lessThan":"b4eb6a056b441ba0caedfbfc42cec501acf12f67","status":"affected","version":"98a2766493589c18c327ae3dad5243b53fcb5f70","versionType":"git"},{"lessThan":"831c29a12d560f8a3225f43050b3fbb5dfd79c66","status":"affected","version":"98a2766493589c18c327ae3dad5243b53fcb5f70","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/power/supply/lp8788-charger.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.7"},{"lessThan":"3.7","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.109","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.50","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.109","versionStartIncluding":"3.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.50","versionStartIncluding":"3.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.4","versionStartIncluding":"3.7","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"3.7","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\npower: supply: lp8788-charger: fix use-after-free on remove\n\nlp8788_charger_remove() flushes charger_work before unregistering the\nIRQs. An IRQ thread can queue charger_work after flush_work() has\nreturned. The work can then run after devres frees pchg and dereference\nit in lp8788_charger_event().\n\nUnregister the IRQs first. free_irq() waits for any running threaded\nhandler, so no handler can queue more work afterwards. Then use\ncancel_work_sync() to cancel pending work or wait for running work to\nfinish.\n\nThis issue was found by an in-house static analysis tool."}],"providerMetadata":{"dateUpdated":"2026-09-11T19:43:27.906Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/88d8eadfad5d9ff967e74090152940bcfa27df69"},{"url":"https://git.kernel.org/stable/c/b3aa1e9509e1b0a863353356d617fb45d1b6250a"},{"url":"https://git.kernel.org/stable/c/b4eb6a056b441ba0caedfbfc42cec501acf12f67"},{"url":"https://git.kernel.org/stable/c/831c29a12d560f8a3225f43050b3fbb5dfd79c66"}],"title":"power: supply: lp8788-charger: fix use-after-free on remove","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-89468","datePublished":"2026-09-11T19:43:27.906Z","dateReserved":"2026-09-11T19:38:34.709Z","dateUpdated":"2026-09-11T19:43:27.906Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-11 20:19:27","lastModifiedDate":"2026-09-11 20:19:27","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"89468","Ordinal":"1","Title":"power: supply: lp8788-charger: fix use-after-free on remove","CVE":"CVE-2026-89468","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"89468","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\npower: supply: lp8788-charger: fix use-after-free on remove\n\nlp8788_charger_remove() flushes charger_work before unregistering the\nIRQs. An IRQ thread can queue charger_work after flush_work() has\nreturned. The work can then run after devres frees pchg and dereference\nit in lp8788_charger_event().\n\nUnregister the IRQs first. free_irq() waits for any running threaded\nhandler, so no handler can queue more work afterwards. Then use\ncancel_work_sync() to cancel pending work or wait for running work to\nfinish.\n\nThis issue was found by an in-house static analysis tool.","Type":"Description","Title":"power: supply: lp8788-charger: fix use-after-free on remove"}]}}}