{"id":"CVE-2024-56698","state":"PUBLISHED","title":"usb: dwc3: gadget: Fix looping of queued SG entries","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: dwc3: gadget: Fix looping of queued SG entries\n\nThe dwc3_request->num_queued_sgs is decremented on completion. If a\npartially completed request is handled, then the\ndwc3_request->num_queued_sgs no longer reflects the total number of\nnum_queued_sgs (it would be cleared).\n\nCorrectly check the number of request SG entries remained to be prepare\nand queued. Failure to do this may cause null pointer dereference when\naccessing non-existent SG entry.","publishedAt":"2024-12-28T09:46:21.363Z","updatedAt":"2026-05-11T20:57:31.346Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"c96e6725db9d6a04ac1bee881e3034b636d9f71c","status":"affected","lessThan":"8ceb21d76426bbe7072cc3e43281e70c0d664cc7","versionType":"git"},{"version":"c96e6725db9d6a04ac1bee881e3034b636d9f71c","status":"affected","lessThan":"0247da93bf62d33304b7bf97850ebf2a86e06d28","versionType":"git"},{"version":"c96e6725db9d6a04ac1bee881e3034b636d9f71c","status":"affected","lessThan":"c9e72352a10ae89a430449f7bfeb043e75c255d9","versionType":"git"},{"version":"c96e6725db9d6a04ac1bee881e3034b636d9f71c","status":"affected","lessThan":"1534f6f69393aac773465d80d31801b554352627","versionType":"git"},{"version":"c96e6725db9d6a04ac1bee881e3034b636d9f71c","status":"affected","lessThan":"b7c3d0b59213ebeedff63d128728ce0b3d7a51ec","versionType":"git"},{"version":"c96e6725db9d6a04ac1bee881e3034b636d9f71c","status":"affected","lessThan":"70777a23a54e359cfdfafc625a57cd56434f3859","versionType":"git"},{"version":"c96e6725db9d6a04ac1bee881e3034b636d9f71c","status":"affected","lessThan":"b7fc65f5141c24785dc8c19249ca4efcf71b3524","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/dwc3/gadget.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.18","versionType":"semver"},{"version":"5.10.231","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.174","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.120","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.64","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.11.11","status":"unaffected","lessThanOrEqual":"6.11.*","versionType":"semver"},{"version":"6.12.2","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/dwc3/gadget.c"]}],"references":["https://git.kernel.org/stable/c/8ceb21d76426bbe7072cc3e43281e70c0d664cc7","https://git.kernel.org/stable/c/0247da93bf62d33304b7bf97850ebf2a86e06d28","https://git.kernel.org/stable/c/c9e72352a10ae89a430449f7bfeb043e75c255d9","https://git.kernel.org/stable/c/1534f6f69393aac773465d80d31801b554352627","https://git.kernel.org/stable/c/b7c3d0b59213ebeedff63d128728ce0b3d7a51ec","https://git.kernel.org/stable/c/70777a23a54e359cfdfafc625a57cd56434f3859","https://git.kernel.org/stable/c/b7fc65f5141c24785dc8c19249ca4efcf71b3524","https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html","https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T20:08:12.933Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/56xxx/CVE-2024-56698.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-56698","state":"PUBLISHED","datePublished":"2024-12-28T09:46:21.363Z","dateUpdated":"2026-05-11T20:57:31.346Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-12-27T15:00:39.850Z"},"containers":{"cna":{"title":"usb: dwc3: gadget: Fix looping of queued SG entries","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: dwc3: gadget: Fix looping of queued SG entries\n\nThe dwc3_request->num_queued_sgs is decremented on completion. If a\npartially completed request is handled, then the\ndwc3_request->num_queued_sgs no longer reflects the total number of\nnum_queued_sgs (it would be cleared).\n\nCorrectly check the number of request SG entries remained to be prepare\nand queued. Failure to do this may cause null pointer dereference when\naccessing non-existent SG entry."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"c96e6725db9d6a04ac1bee881e3034b636d9f71c","status":"affected","lessThan":"8ceb21d76426bbe7072cc3e43281e70c0d664cc7","versionType":"git"},{"version":"c96e6725db9d6a04ac1bee881e3034b636d9f71c","status":"affected","lessThan":"0247da93bf62d33304b7bf97850ebf2a86e06d28","versionType":"git"},{"version":"c96e6725db9d6a04ac1bee881e3034b636d9f71c","status":"affected","lessThan":"c9e72352a10ae89a430449f7bfeb043e75c255d9","versionType":"git"},{"version":"c96e6725db9d6a04ac1bee881e3034b636d9f71c","status":"affected","lessThan":"1534f6f69393aac773465d80d31801b554352627","versionType":"git"},{"version":"c96e6725db9d6a04ac1bee881e3034b636d9f71c","status":"affected","lessThan":"b7c3d0b59213ebeedff63d128728ce0b3d7a51ec","versionType":"git"},{"version":"c96e6725db9d6a04ac1bee881e3034b636d9f71c","status":"affected","lessThan":"70777a23a54e359cfdfafc625a57cd56434f3859","versionType":"git"},{"version":"c96e6725db9d6a04ac1bee881e3034b636d9f71c","status":"affected","lessThan":"b7fc65f5141c24785dc8c19249ca4efcf71b3524","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/dwc3/gadget.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.18","versionType":"semver"},{"version":"5.10.231","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.174","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.120","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.64","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.11.11","status":"unaffected","lessThanOrEqual":"6.11.*","versionType":"semver"},{"version":"6.12.2","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/dwc3/gadget.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/8ceb21d76426bbe7072cc3e43281e70c0d664cc7"},{"url":"https://git.kernel.org/stable/c/0247da93bf62d33304b7bf97850ebf2a86e06d28"},{"url":"https://git.kernel.org/stable/c/c9e72352a10ae89a430449f7bfeb043e75c255d9"},{"url":"https://git.kernel.org/stable/c/1534f6f69393aac773465d80d31801b554352627"},{"url":"https://git.kernel.org/stable/c/b7c3d0b59213ebeedff63d128728ce0b3d7a51ec"},{"url":"https://git.kernel.org/stable/c/70777a23a54e359cfdfafc625a57cd56434f3859"},{"url":"https://git.kernel.org/stable/c/b7fc65f5141c24785dc8c19249ca4efcf71b3524"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T20:57:31.346Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"5.10.231"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"5.15.174"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"6.1.120"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"6.6.64"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"6.11.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"6.12.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.18","versionEndExcluding":"6.13"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2024-56698","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T19:58:57.794637Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","lang":"en","type":"CWE","description":"CWE-476 NULL Pointer Dereference"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T20:07:07.702Z"}},{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T20:52:46.763Z"}}]}}}