{"id":"CVE-2026-93274","state":"PUBLISHED","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","publishedAt":"2026-09-24T15:52:16.117Z","updatedAt":"2026-10-19T09:08:28.712Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ba696b470839d70c6b8290c1f798bac7fb2a584c","status":"affected","lessThan":"d428863ca8baa4e9eaf781266ac219b017dcf277","versionType":"git"},{"version":"79c6d4fa1be1fd0819c50ebb4dee101bbbc4d20e","status":"affected","lessThan":"f494cfc254cd509d7cbc44b843e0a6602a520a33","versionType":"git"},{"version":"266423e60ea1b953fcc0cd97f3dad85857e434d1","status":"affected","lessThan":"dd6b1919e41d1260259c4505777be565fb3a7efd","versionType":"git"},{"version":"266423e60ea1b953fcc0cd97f3dad85857e434d1","status":"affected","lessThan":"3b978fd0a3092b25561ac26bc1a87149fa981ddc","versionType":"git"},{"version":"266423e60ea1b953fcc0cd97f3dad85857e434d1","status":"affected","lessThan":"b8535f5c77cc61352d02a0c038a280127a8b8208","versionType":"git"},{"version":"266423e60ea1b953fcc0cd97f3dad85857e434d1","status":"affected","lessThan":"68ea6dd23b732081826c36033835468383487864","versionType":"git"},{"version":"266423e60ea1b953fcc0cd97f3dad85857e434d1","status":"affected","lessThan":"727f043d699ab0d5d87122c2177f2b45fbe58d35","versionType":"git"},{"version":"266423e60ea1b953fcc0cd97f3dad85857e434d1","status":"affected","lessThan":"32711f77db0641e57fd96fdc013bf1286b9f2514","versionType":"git"},{"version":"75278f1aff5e14c904d3503c6f836c42a7afb441","status":"affected","versionType":"git"},{"version":"5.10.89","status":"affected","lessThan":"5.10.270","versionType":"semver"},{"version":"5.15.12","status":"affected","lessThan":"5.15.221","versionType":"semver"},{"version":"5.4.175","status":"affected","lessThan":"5.5","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pinctrl/bcm/pinctrl-bcm2835.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.16","versionType":"semver"},{"version":"5.10.270","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.221","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.188","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.157","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.110","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pinctrl/bcm/pinctrl-bcm2835.c"]}],"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"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/93xxx/CVE-2026-93274.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-93274","state":"PUBLISHED","datePublished":"2026-09-24T15:52:16.117Z","dateUpdated":"2026-10-19T09:08:28.712Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-17T16:02:15.098Z"},"containers":{"cna":{"title":"pinctrl: bcm2835: Don't remove an unregistered GPIO chip","descriptions":[{"lang":"en","value":"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"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ba696b470839d70c6b8290c1f798bac7fb2a584c","status":"affected","lessThan":"d428863ca8baa4e9eaf781266ac219b017dcf277","versionType":"git"},{"version":"79c6d4fa1be1fd0819c50ebb4dee101bbbc4d20e","status":"affected","lessThan":"f494cfc254cd509d7cbc44b843e0a6602a520a33","versionType":"git"},{"version":"266423e60ea1b953fcc0cd97f3dad85857e434d1","status":"affected","lessThan":"dd6b1919e41d1260259c4505777be565fb3a7efd","versionType":"git"},{"version":"266423e60ea1b953fcc0cd97f3dad85857e434d1","status":"affected","lessThan":"3b978fd0a3092b25561ac26bc1a87149fa981ddc","versionType":"git"},{"version":"266423e60ea1b953fcc0cd97f3dad85857e434d1","status":"affected","lessThan":"b8535f5c77cc61352d02a0c038a280127a8b8208","versionType":"git"},{"version":"266423e60ea1b953fcc0cd97f3dad85857e434d1","status":"affected","lessThan":"68ea6dd23b732081826c36033835468383487864","versionType":"git"},{"version":"266423e60ea1b953fcc0cd97f3dad85857e434d1","status":"affected","lessThan":"727f043d699ab0d5d87122c2177f2b45fbe58d35","versionType":"git"},{"version":"266423e60ea1b953fcc0cd97f3dad85857e434d1","status":"affected","lessThan":"32711f77db0641e57fd96fdc013bf1286b9f2514","versionType":"git"},{"version":"75278f1aff5e14c904d3503c6f836c42a7afb441","status":"affected","versionType":"git"},{"version":"5.10.89","status":"affected","lessThan":"5.10.270","versionType":"semver"},{"version":"5.15.12","status":"affected","lessThan":"5.15.221","versionType":"semver"},{"version":"5.4.175","status":"affected","lessThan":"5.5","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pinctrl/bcm/pinctrl-bcm2835.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.16","versionType":"semver"},{"version":"5.10.270","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.221","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.188","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.157","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.110","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pinctrl/bcm/pinctrl-bcm2835.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/d428863ca8baa4e9eaf781266ac219b017dcf277"},{"url":"https://git.kernel.org/stable/c/f494cfc254cd509d7cbc44b843e0a6602a520a33"},{"url":"https://git.kernel.org/stable/c/dd6b1919e41d1260259c4505777be565fb3a7efd"},{"url":"https://git.kernel.org/stable/c/3b978fd0a3092b25561ac26bc1a87149fa981ddc"},{"url":"https://git.kernel.org/stable/c/b8535f5c77cc61352d02a0c038a280127a8b8208"},{"url":"https://git.kernel.org/stable/c/68ea6dd23b732081826c36033835468383487864"},{"url":"https://git.kernel.org/stable/c/727f043d699ab0d5d87122c2177f2b45fbe58d35"},{"url":"https://git.kernel.org/stable/c/32711f77db0641e57fd96fdc013bf1286b9f2514"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:08:28.712Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10.89","versionEndExcluding":"5.10.270"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15.12","versionEndExcluding":"5.15.221"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.1.188"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.6.157"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.12.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"6.18.52"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"7.2.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.16","versionEndExcluding":"7.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4.175"}]}]}],"x_genera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