{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-23218", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-01-13T15:37:45.987Z", "datePublished": "2026-02-18T14:21:55.906Z", "dateUpdated": "2026-02-18T14:21:55.906Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-02-18T14:21:55.906Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ngpio: loongson-64bit: Fix incorrect NULL check after devm_kcalloc()\n\nFix incorrect NULL check in loongson_gpio_init_irqchip().\nThe function checks chip->parent instead of chip->irq.parents."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpio/gpio-loongson-64bit.c"], "versions": [{"version": "03c146cb6cd14fdab2d2c7ab1b4e8035b54df8cc", "lessThan": "e71e3fa90a15134113f61343392e887cd1f4bf7c", "status": "affected", "versionType": "git"}, {"version": "03c146cb6cd14fdab2d2c7ab1b4e8035b54df8cc", "lessThan": "e34f77b09080c86c929153e2a72da26b4f8947ff", "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/gpio/gpio-loongson-64bit.c"], "versions": [{"version": "6.18", "status": "affected"}, {"version": "0", "lessThan": "6.18", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.10", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.19", "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": "6.18", "versionEndExcluding": "6.18.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.18", "versionEndExcluding": "6.19"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/e71e3fa90a15134113f61343392e887cd1f4bf7c"}, {"url": "https://git.kernel.org/stable/c/e34f77b09080c86c929153e2a72da26b4f8947ff"}], "title": "gpio: loongson-64bit: Fix incorrect NULL check after devm_kcalloc()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ngpio: loongson-64bit: Fix incorrect NULL check after devm_kcalloc()\n\nFix incorrect NULL check in loongson_gpio_init_irqchip().\nThe function checks chip->parent instead of chip->irq.parents."}], "id": "CVE-2026-23218", "lastModified": "2026-02-18T17:51:53.510", "metrics": {}, "published": "2026-02-18T15:18:43.187", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e34f77b09080c86c929153e2a72da26b4f8947ff"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e71e3fa90a15134113f61343392e887cd1f4bf7c"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: gpio: loongson-64bit: Fix incorrect NULL check after devm_kcalloc()", "id": "2440618", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2440618"}, "csaw": false, "details": ["No description is available for this CVE."], "name": "CVE-2026-23218", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-02-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-23218\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-23218\nhttps://lore.kernel.org/linux-cve-announce/2026021801-CVE-2026-23218-4114@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2026-02-19T10:19:36.678871+00:00", "updated": "2026-02-19T10:19:36.678980+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}