{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2021-47331","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-05-21T14:28:16.975Z","datePublished":"2024-05-21T14:35:42.435Z","dateUpdated":"2025-12-18T11:36:52.919Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-12-18T11:36:52.919Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: common: usb-conn-gpio: fix NULL pointer dereference of charger\n\nWhen power on system with OTG cable, IDDIG's interrupt arises before\nthe charger registration, it will cause a NULL pointer dereference,\nfix the issue by registering the power supply before requesting\nIDDIG/VBUS irq."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/common/usb-conn-gpio.c"],"versions":[{"version":"e3ee0e740c3887d2293e8d54a8707218d70d86ca","lessThan":"8e8d910e9a3a7fba86140aff4924c30955ab228b","status":"affected","versionType":"git"},{"version":"e3ee0e740c3887d2293e8d54a8707218d70d86ca","lessThan":"436906fd248e018403bcda61a9311d9af02912f1","status":"affected","versionType":"git"},{"version":"e3ee0e740c3887d2293e8d54a8707218d70d86ca","lessThan":"1a133a0996d6b4c83509d570ed4edcba34c44f25","status":"affected","versionType":"git"},{"version":"e3ee0e740c3887d2293e8d54a8707218d70d86ca","lessThan":"880287910b1892ed2cb38977893b947382a09d21","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/usb/common/usb-conn-gpio.c"],"versions":[{"version":"5.9","status":"affected"},{"version":"0","lessThan":"5.9","status":"unaffected","versionType":"semver"},{"version":"5.10.52","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.12.19","lessThanOrEqual":"5.12.*","status":"unaffected","versionType":"semver"},{"version":"5.13.4","lessThanOrEqual":"5.13.*","status":"unaffected","versionType":"semver"},{"version":"5.14","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":"5.9","versionEndExcluding":"5.10.52"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.12.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.13.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.9","versionEndExcluding":"5.14"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/8e8d910e9a3a7fba86140aff4924c30955ab228b"},{"url":"https://git.kernel.org/stable/c/436906fd248e018403bcda61a9311d9af02912f1"},{"url":"https://git.kernel.org/stable/c/1a133a0996d6b4c83509d570ed4edcba34c44f25"},{"url":"https://git.kernel.org/stable/c/880287910b1892ed2cb38977893b947382a09d21"}],"title":"usb: common: usb-conn-gpio: fix NULL pointer dereference of charger","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2021-47331","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-05-23T18:02:23.364624Z"}}}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-04T17:14:01.897Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T05:32:08.436Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/8e8d910e9a3a7fba86140aff4924c30955ab228b","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/436906fd248e018403bcda61a9311d9af02912f1","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/1a133a0996d6b4c83509d570ed4edcba34c44f25","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/880287910b1892ed2cb38977893b947382a09d21","tags":["x_transferred"]}]}]}}