{"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": "2026-09-11T19:43:27.906Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-09-11T19:43:27.906Z"}, "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-rc1", "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-rc1"}]}]}], "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"}}}}

{}

{"affected": [{"affectedData": [{"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"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "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."}], "id": "CVE-2026-89468", "lastModified": "2026-09-11T20:19:27.910", "metrics": {}, "published": "2026-09-11T20:19:27.910", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/831c29a12d560f8a3225f43050b3fbb5dfd79c66"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/88d8eadfad5d9ff967e74090152940bcfa27df69"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b3aa1e9509e1b0a863353356d617fb45d1b6250a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b4eb6a056b441ba0caedfbfc42cec501acf12f67"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: Linux kernel: lp8788-charger use-after-free vulnerability", "id": "2532357", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2532357"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.1", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-364", "details": ["A flaw was found in the Linux kernel's lp8788-charger component. During the removal of the lp8788-charger, a race condition can occur where work can be queued and executed after the associated memory has been freed. This use-after-free vulnerability could lead to system instability or a denial of service (DoS)."], "name": "CVE-2026-89468", "public_date": "2026-09-11T19:43:27Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-89468\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-89468\nhttps://git.kernel.org/stable/c/831c29a12d560f8a3225f43050b3fbb5dfd79c66\nhttps://git.kernel.org/stable/c/88d8eadfad5d9ff967e74090152940bcfa27df69\nhttps://git.kernel.org/stable/c/b3aa1e9509e1b0a863353356d617fb45d1b6250a\nhttps://git.kernel.org/stable/c/b4eb6a056b441ba0caedfbfc42cec501acf12f67"], "threat_severity": "Moderate"}

{}