{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-54279", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-30T12:06:44.524Z", "datePublished": "2025-12-30T12:16:07.018Z", "dateUpdated": "2025-12-30T12:16:07.018Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-30T12:16:07.018Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nMIPS: fw: Allow firmware to pass a empty env\n\nfw_getenv will use env entry to determine style of env,\nhowever it is legal for firmware to just pass a empty list.\n\nCheck if first entry exist before running strchr to avoid\nnull pointer dereference."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": 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"https://git.kernel.org/stable/c/830181ddced5a05a711dc9da8043203b1f33a77e"}, {"url": "https://git.kernel.org/stable/c/0f91290774c798199ba4b8df93de5c3156b5163d"}, {"url": "https://git.kernel.org/stable/c/47e61cadc7a5f3dffd42d2d6fda81be163f1ab82"}, {"url": "https://git.kernel.org/stable/c/3ef93b7bd9e042db240843f24a80e14da38c6830"}, {"url": "https://git.kernel.org/stable/c/a6b54af407873227caef6262e992f5422cdcb6ae"}, {"url": "https://git.kernel.org/stable/c/ad79828f133e98585ab2236cad04a55eb7141bbe"}, {"url": "https://git.kernel.org/stable/c/aeed787bbbbe1b842beec9a065a36c915226f704"}, {"url": "https://git.kernel.org/stable/c/ee1809ed7bc456a72dc8410b475b73021a3a68d5"}], "title": "MIPS: fw: Allow firmware to pass a empty env", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nMIPS: fw: Allow firmware to pass a empty env\n\nfw_getenv will use env entry to determine style of env,\nhowever it is legal for firmware to just pass a empty list.\n\nCheck if first entry exist before running strchr to avoid\nnull pointer dereference."}], "id": "CVE-2023-54279", "lastModified": "2025-12-31T20:42:43.210", "metrics": {}, "published": "2025-12-30T13:16:16.860", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0f91290774c798199ba4b8df93de5c3156b5163d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3ef93b7bd9e042db240843f24a80e14da38c6830"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/47e61cadc7a5f3dffd42d2d6fda81be163f1ab82"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/830181ddced5a05a711dc9da8043203b1f33a77e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a6b54af407873227caef6262e992f5422cdcb6ae"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ad79828f133e98585ab2236cad04a55eb7141bbe"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/aeed787bbbbe1b842beec9a065a36c915226f704"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ee1809ed7bc456a72dc8410b475b73021a3a68d5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f334b31625683418aaa2a335470eec950a95a254"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: MIPS: fw: Allow firmware to pass a empty env", "id": "2426205", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2426205"}, "csaw": false, "details": ["No description is available for this CVE."], "name": "CVE-2023-54279", "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": "2025-12-30T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-54279\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-54279\nhttps://lore.kernel.org/linux-cve-announce/2025123003-CVE-2023-54279-1dfa@gregkh/T"], "threat_severity": "Moderate"}