{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-89468", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-11T19:38:34.709Z", "datePublished": "2026-09-11T19:43:27.906Z", "dateUpdated": "2026-10-19T08:47:17.386Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T08:47:17.386Z" }, "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." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/power/supply/lp8788-charger.c" ], "versions": [ { "version": "98a2766493589c18c327ae3dad5243b53fcb5f70", "lessThan": "88d8eadfad5d9ff967e74090152940bcfa27df69", "status": "affected", "versionType": "git" }, { "version": "98a2766493589c18c327ae3dad5243b53fcb5f70", "lessThan": "b3aa1e9509e1b0a863353356d617fb45d1b6250a", "status": "affected", "versionType": "git" }, { "version": "98a2766493589c18c327ae3dad5243b53fcb5f70", "lessThan": "b4eb6a056b441ba0caedfbfc42cec501acf12f67", "status": "affected", "versionType": "git" }, { "version": "98a2766493589c18c327ae3dad5243b53fcb5f70", "lessThan": "831c29a12d560f8a3225f43050b3fbb5dfd79c66", "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/lp8788-charger.c" ], "versions": [ { "version": "3.7", "status": "affected" }, { "version": "0", "lessThan": "3.7", "status": "unaffected", "versionType": "semver" }, { "version": "6.12.109", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.18.50", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver" }, { "version": "7.2.4", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver" }, { "version": "7.3", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ] } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.7", "versionEndExcluding": "6.12.109" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.7", "versionEndExcluding": "6.18.50" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.7", "versionEndExcluding": "7.2.4" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.7", "versionEndExcluding": "7.3" } ] } ] } ], "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" } } } }