{"dataType":"CVE_RECORD","cveMetadata":{"cveId":"CVE-2024-26747","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-19T14:20:24.168Z","datePublished":"2024-04-03T17:00:34.066Z","dateUpdated":"2026-05-11T20:03:23.073Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T20:03:23.073Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: roles: fix NULL pointer issue when put module's reference\n\nIn current design, usb role class driver will get usb_role_switch parent's\nmodule reference after the user get usb_role_switch device and put the\nreference after the user put the usb_role_switch device. However, the\nparent device of usb_role_switch may be removed before the user put the\nusb_role_switch. If so, then, NULL pointer issue will be met when the user\nput the parent module's reference.\n\nThis will save the module pointer in structure of usb_role_switch. Then,\nwe don't need to find module by iterating long relations."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/roles/class.c"],"versions":[{"version":"5c54fcac9a9de559b444ac63ec3cd82f1d157a0b","lessThan":"e279bf8e51893e1fe160b3d8126ef2dd00f661e1","status":"affected","versionType":"git"},{"version":"5c54fcac9a9de559b444ac63ec3cd82f1d157a0b","lessThan":"ef982fc41055fcebb361a92288d3225783d12913","status":"affected","versionType":"git"},{"version":"5c54fcac9a9de559b444ac63ec3cd82f1d157a0b","lessThan":"0158216805ca7e498d07de38840d2732166ae5fa","status":"affected","versionType":"git"},{"version":"5c54fcac9a9de559b444ac63ec3cd82f1d157a0b","lessThan":"4b45829440b1b208948b39cc71f77a37a2536734","status":"affected","versionType":"git"},{"version":"5c54fcac9a9de559b444ac63ec3cd82f1d157a0b","lessThan":"01f82de440f2ab07c259b7573371e1c42e5565db","status":"affected","versionType":"git"},{"version":"5c54fcac9a9de559b444ac63ec3cd82f1d157a0b","lessThan":"1c9be13846c0b2abc2480602f8ef421360e1ad9e","status":"affected","versionType":"git"},{"version":"7b169e33a3bc9040e06988b2bc15e83d2af80358","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/roles/class.c"],"versions":[{"version":"4.19","status":"affected"},{"version":"0","lessThan":"4.19","status":"unaffected","versionType":"semver"},{"version":"5.10.211","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.150","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.80","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.19","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.7.7","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":"4.19","versionEndExcluding":"5.10.211"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"5.15.150"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"6.1.80"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"6.6.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"6.7.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"6.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18.12"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/e279bf8e51893e1fe160b3d8126ef2dd00f661e1"},{"url":"https://git.kernel.org/stable/c/ef982fc41055fcebb361a92288d3225783d12913"},{"url":"https://git.kernel.org/stable/c/0158216805ca7e498d07de38840d2732166ae5fa"},{"url":"https://git.kernel.org/stable/c/4b45829440b1b208948b39cc71f77a37a2536734"},{"url":"https://git.kernel.org/stable/c/01f82de440f2ab07c259b7573371e1c42e5565db"},{"url":"https://git.kernel.org/stable/c/1c9be13846c0b2abc2480602f8ef421360e1ad9e"}],"title":"usb: roles: fix NULL pointer issue when put module's reference","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-476","lang":"en","description":"CWE-476 NULL Pointer Dereference"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":4.4,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"HIGH","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-05-07T19:59:47.248619Z","id":"CVE-2024-26747","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":"2025-05-07T19:59:49.971Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T00:14:13.305Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/e279bf8e51893e1fe160b3d8126ef2dd00f661e1","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/ef982fc41055fcebb361a92288d3225783d12913","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/0158216805ca7e498d07de38840d2732166ae5fa","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/4b45829440b1b208948b39cc71f77a37a2536734","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/01f82de440f2ab07c259b7573371e1c42e5565db","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/1c9be13846c0b2abc2480602f8ef421360e1ad9e","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html","tags":["x_transferred"]}]}]},"dataVersion":"5.2"}