{"api_version":"1","generated_at":"2026-09-12T10:56:37+00:00","cve":"CVE-2026-89469","urls":{"html":"https://cve.report/CVE-2026-89469","api":"https://cve.report/api/cve/CVE-2026-89469.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-89469","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-89469"},"summary":{"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":"PUBLISHED","assigner":"Linux","published_at":"2026-09-11 20:19:28","updated_at":"2026-09-11 20:19:28"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/ceb6ac43b0f591722401922ceb958ce2616935e0","name":"https://git.kernel.org/stable/c/ceb6ac43b0f591722401922ceb958ce2616935e0","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ab6b1ad710bed7931540733ce145493fece8ceef","name":"https://git.kernel.org/stable/c/ab6b1ad710bed7931540733ce145493fece8ceef","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/6ab3128292df67295de1b2a86f21d89cf6612a7e","name":"https://git.kernel.org/stable/c/6ab3128292df67295de1b2a86f21d89cf6612a7e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/80d4e40a85ba524e66c8c748aa7bb19eaf2f69df","name":"https://git.kernel.org/stable/c/80d4e40a85ba524e66c8c748aa7bb19eaf2f69df","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-89469","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89469","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d71fda01610269e3aaedd451f8d3e34cdf550036 80d4e40a85ba524e66c8c748aa7bb19eaf2f69df git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d71fda01610269e3aaedd451f8d3e34cdf550036 ab6b1ad710bed7931540733ce145493fece8ceef git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d71fda01610269e3aaedd451f8d3e34cdf550036 6ab3128292df67295de1b2a86f21d89cf6612a7e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d71fda01610269e3aaedd451f8d3e34cdf550036 ceb6ac43b0f591722401922ceb958ce2616935e0 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/lp8727_charger.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"80d4e40a85ba524e66c8c748aa7bb19eaf2f69df","status":"affected","version":"d71fda01610269e3aaedd451f8d3e34cdf550036","versionType":"git"},{"lessThan":"ab6b1ad710bed7931540733ce145493fece8ceef","status":"affected","version":"d71fda01610269e3aaedd451f8d3e34cdf550036","versionType":"git"},{"lessThan":"6ab3128292df67295de1b2a86f21d89cf6612a7e","status":"affected","version":"d71fda01610269e3aaedd451f8d3e34cdf550036","versionType":"git"},{"lessThan":"ceb6ac43b0f591722401922ceb958ce2616935e0","status":"affected","version":"d71fda01610269e3aaedd451f8d3e34cdf550036","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/power/supply/lp8727_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: 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."}],"providerMetadata":{"dateUpdated":"2026-09-11T19:43:28.560Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/80d4e40a85ba524e66c8c748aa7bb19eaf2f69df"},{"url":"https://git.kernel.org/stable/c/ab6b1ad710bed7931540733ce145493fece8ceef"},{"url":"https://git.kernel.org/stable/c/6ab3128292df67295de1b2a86f21d89cf6612a7e"},{"url":"https://git.kernel.org/stable/c/ceb6ac43b0f591722401922ceb958ce2616935e0"}],"title":"power: supply: lp8727: fix use-after-free in lp8727_release_irq()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-89469","datePublished":"2026-09-11T19:43:28.560Z","dateReserved":"2026-09-11T19:38:34.709Z","dateUpdated":"2026-09-11T19:43:28.560Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-11 20:19:28","lastModifiedDate":"2026-09-11 20:19:28","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"89469","Ordinal":"1","Title":"power: supply: lp8727: fix use-after-free in lp8727_release_irq(","CVE":"CVE-2026-89469","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"89469","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"power: supply: lp8727: fix use-after-free in lp8727_release_irq("}]}}}