{"id":"CVE-2026-93274","revision":"8592535968cd4bfca3daa54c86d93b61","records":[{"revision":"8592535968cd4bfca3daa54c86d93b61","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-93274","aliases":[],"title":"pinctrl: bcm2835: Don't remove an unregistered GPIO chip","description":"In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: bcm2835: Don't remove an unregistered GPIO chip\n\nIf the devm_pinctrl_register() function fails,\nbcm2835_pinctrl_probe() calls gpiochip_remove()\nbefore gpiochip_add_data() has registered the GPIO chip.\n\nThis means that upon failure the gpio_chip.gpiodev\n is NULL resulting in a null pointer dereference\ninside the gpiochip_remove() function.\n\nRemove the unnecessary function call to gpiochip_remove().\nNo GPIO cleanup is required because the GPIO chip\nhas not yet been registered. Without this change there\nis potential for a kernel panic upon registration failure","state":0,"publishedAt":"2026-09-24T15:52:16.117+00:00","modifiedAt":"2026-10-19T09:08:28.712+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/pinctrl/bcm/pinctrl-bcm2835.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"ba696b470839d70c6b8290c1f798bac7fb2a584c\",\n                            \"lessThan\": \"d428863ca8baa4e9eaf781266ac219b017dcf277\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"79c6d4fa1be1fd0819c50ebb4dee101bbbc4d20e\",\n                            \"lessThan\": \"f494cfc254cd509d7cbc44b843e0a6602a520a33\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"266423e60ea1b953fcc0cd97f3dad85857e434d1\",\n                            \"lessThan\": \"dd6b1919e41d1260259c4505777be565fb3a7efd\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"266423e60ea1b953fcc0cd97f3dad85857e434d1\",\n                            \"lessThan\": \"3b978fd0a3092b25561ac26bc1a87149fa981ddc\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"266423e60ea1b953fcc0cd97f3dad85857e434d1\",\n                            \"lessThan\": \"b8535f5c77cc61352d02a0c038a280127a8b8208\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"266423e60ea1b953fcc0cd97f3dad85857e434d1\",\n                            \"lessThan\": \"68ea6dd23b732081826c36033835468383487864\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"266423e60ea1b953fcc0cd97f3dad85857e434d1\",\n                            \"lessThan\": \"727f043d699ab0d5d87122c2177f2b45fbe58d35\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"266423e60ea1b953fcc0cd97f3dad85857e434d1\",\n                            \"lessThan\": \"32711f77db0641e57fd96fdc013bf1286b9f2514\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"75278f1aff5e14c904d3503c6f836c42a7afb441\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"5.10.89\",\n                            \"lessThan\": \"5.10.270\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.12\",\n                            \"lessThan\": \"5.15.221\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.4.175\",\n                            \"lessThan\": \"5.5\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/pinctrl/bcm/pinctrl-bcm2835.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.16\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.16\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.270\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.221\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.188\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.157\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.110\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.52\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.6\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/d428863ca8baa4e9eaf781266ac219b017dcf277","https://git.kernel.org/stable/c/f494cfc254cd509d7cbc44b843e0a6602a520a33","https://git.kernel.org/stable/c/dd6b1919e41d1260259c4505777be565fb3a7efd","https://git.kernel.org/stable/c/3b978fd0a3092b25561ac26bc1a87149fa981ddc","https://git.kernel.org/stable/c/b8535f5c77cc61352d02a0c038a280127a8b8208","https://git.kernel.org/stable/c/68ea6dd23b732081826c36033835468383487864","https://git.kernel.org/stable/c/727f043d699ab0d5d87122c2177f2b45fbe58d35","https://git.kernel.org/stable/c/32711f77db0641e57fd96fdc013bf1286b9f2514"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-93274","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-93274","identifiers":["CVE-2026-93274"]},"retained":false,"historicalAffected":[]}],"coverage":[]}