{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-26716","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-19T14:20:24.160Z","datePublished":"2024-04-03T14:55:17.305Z","dateUpdated":"2025-05-04T08:54:41.873Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T08:54:41.873Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: core: Prevent null pointer dereference in update_port_device_state\n\nCurrently, the function update_port_device_state gets the usb_hub from\nudev->parent by calling usb_hub_to_struct_hub.\nHowever, in case the actconfig or the maxchild is 0, the usb_hub would\nbe NULL and upon further accessing to get port_dev would result in null\npointer dereference.\n\nFix this by introducing an if check after the usb_hub is populated."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/core/hub.c"],"versions":[{"version":"83cb2604f641cecadc275ca18adbba4bf262320f","lessThan":"ed85777c640cf9e6920bb1b60ed8cd48e1f4d873","status":"affected","versionType":"git"},{"version":"83cb2604f641cecadc275ca18adbba4bf262320f","lessThan":"465b545d1d7ef282192ddd4439b08279bdb13f6f","status":"affected","versionType":"git"},{"version":"83cb2604f641cecadc275ca18adbba4bf262320f","lessThan":"12783c0b9e2c7915a50d5ec829630ff2da50472c","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/core/hub.c"],"versions":[{"version":"6.5","status":"affected"},{"version":"0","lessThan":"6.5","status":"unaffected","versionType":"semver"},{"version":"6.6.18","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.7.6","lessThanOrEqual":"6.7.*","status":"unaffected","versionType":"semver"},{"version":"6.8","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":"6.5","versionEndExcluding":"6.6.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.7.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.8"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/ed85777c640cf9e6920bb1b60ed8cd48e1f4d873"},{"url":"https://git.kernel.org/stable/c/465b545d1d7ef282192ddd4439b08279bdb13f6f"},{"url":"https://git.kernel.org/stable/c/12783c0b9e2c7915a50d5ec829630ff2da50472c"}],"title":"usb: core: Prevent null pointer dereference in update_port_device_state","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-06-17T19:29:15.448916Z","id":"CVE-2024-26716","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-17T19:29:25.918Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T00:14:12.989Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/ed85777c640cf9e6920bb1b60ed8cd48e1f4d873","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/465b545d1d7ef282192ddd4439b08279bdb13f6f","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/12783c0b9e2c7915a50d5ec829630ff2da50472c","tags":["x_transferred"]}]}]}}