{"id":"CVE-2024-46719","state":"PUBLISHED","title":"usb: typec: ucsi: Fix null pointer dereference in trace","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: ucsi: Fix null pointer dereference in trace\n\nucsi_register_altmode checks IS_ERR for the alt pointer and treats\nNULL as valid. When CONFIG_TYPEC_DP_ALTMODE is not enabled,\nucsi_register_displayport returns NULL which causes a NULL pointer\ndereference in trace. Rather than return NULL, call\ntypec_port_register_altmode to register DisplayPort alternate mode\nas a non-controllable mode when CONFIG_TYPEC_DP_ALTMODE is not enabled.","publishedAt":"2024-09-18T06:32:18.028Z","updatedAt":"2026-05-11T20:35:03.957Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"af8622f6a585d8d82b11cd7987e082861fd0edd3","status":"affected","lessThan":"8095bf0579ed4906a33f7bec675bfb29b6b16a3b","versionType":"git"},{"version":"af8622f6a585d8d82b11cd7987e082861fd0edd3","status":"affected","lessThan":"7e64cabe81c303bdf6fd26b6a09a3289b33bc870","versionType":"git"},{"version":"af8622f6a585d8d82b11cd7987e082861fd0edd3","status":"affected","lessThan":"3aa56313b0de06ce1911950b2cc0c269614a87a9","versionType":"git"},{"version":"af8622f6a585d8d82b11cd7987e082861fd0edd3","status":"affected","lessThan":"b4243c05d7e3db0bdbf9124e6fa59b4ca7c807ae","versionType":"git"},{"version":"af8622f6a585d8d82b11cd7987e082861fd0edd3","status":"affected","lessThan":"3b9f2d9301ae67070fe77a0c06758722fd7172b7","versionType":"git"},{"version":"af8622f6a585d8d82b11cd7987e082861fd0edd3","status":"affected","lessThan":"99331fe68a8eaa4097143a33fb0c12d5e5e8e830","versionType":"git"},{"version":"af8622f6a585d8d82b11cd7987e082861fd0edd3","status":"affected","lessThan":"99516f76db48e1a9d54cdfed63c1babcee4e71a5","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/typec/ucsi/ucsi.h"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.2","versionType":"semver"},{"version":"5.4.284","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.226","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.167","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.109","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.50","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.10.9","status":"unaffected","lessThanOrEqual":"6.10.*","versionType":"semver"},{"version":"6.11","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/typec/ucsi/ucsi.h"]}],"references":["https://git.kernel.org/stable/c/8095bf0579ed4906a33f7bec675bfb29b6b16a3b","https://git.kernel.org/stable/c/7e64cabe81c303bdf6fd26b6a09a3289b33bc870","https://git.kernel.org/stable/c/3aa56313b0de06ce1911950b2cc0c269614a87a9","https://git.kernel.org/stable/c/b4243c05d7e3db0bdbf9124e6fa59b4ca7c807ae","https://git.kernel.org/stable/c/3b9f2d9301ae67070fe77a0c06758722fd7172b7","https://git.kernel.org/stable/c/99331fe68a8eaa4097143a33fb0c12d5e5e8e830","https://git.kernel.org/stable/c/99516f76db48e1a9d54cdfed63c1babcee4e71a5","https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html","https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:47.831Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/46xxx/CVE-2024-46719.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-46719","state":"PUBLISHED","datePublished":"2024-09-18T06:32:18.028Z","dateUpdated":"2026-05-11T20:35:03.957Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-09-11T15:12:18.255Z"},"containers":{"cna":{"title":"usb: typec: ucsi: Fix null pointer dereference in trace","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: ucsi: Fix null pointer dereference in trace\n\nucsi_register_altmode checks IS_ERR for the alt pointer and treats\nNULL as valid. When CONFIG_TYPEC_DP_ALTMODE is not enabled,\nucsi_register_displayport returns NULL which causes a NULL pointer\ndereference in trace. Rather than return NULL, call\ntypec_port_register_altmode to register DisplayPort alternate mode\nas a non-controllable mode when CONFIG_TYPEC_DP_ALTMODE is not enabled."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"af8622f6a585d8d82b11cd7987e082861fd0edd3","status":"affected","lessThan":"8095bf0579ed4906a33f7bec675bfb29b6b16a3b","versionType":"git"},{"version":"af8622f6a585d8d82b11cd7987e082861fd0edd3","status":"affected","lessThan":"7e64cabe81c303bdf6fd26b6a09a3289b33bc870","versionType":"git"},{"version":"af8622f6a585d8d82b11cd7987e082861fd0edd3","status":"affected","lessThan":"3aa56313b0de06ce1911950b2cc0c269614a87a9","versionType":"git"},{"version":"af8622f6a585d8d82b11cd7987e082861fd0edd3","status":"affected","lessThan":"b4243c05d7e3db0bdbf9124e6fa59b4ca7c807ae","versionType":"git"},{"version":"af8622f6a585d8d82b11cd7987e082861fd0edd3","status":"affected","lessThan":"3b9f2d9301ae67070fe77a0c06758722fd7172b7","versionType":"git"},{"version":"af8622f6a585d8d82b11cd7987e082861fd0edd3","status":"affected","lessThan":"99331fe68a8eaa4097143a33fb0c12d5e5e8e830","versionType":"git"},{"version":"af8622f6a585d8d82b11cd7987e082861fd0edd3","status":"affected","lessThan":"99516f76db48e1a9d54cdfed63c1babcee4e71a5","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/typec/ucsi/ucsi.h"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.2","versionType":"semver"},{"version":"5.4.284","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.226","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.167","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.109","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.50","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.10.9","status":"unaffected","lessThanOrEqual":"6.10.*","versionType":"semver"},{"version":"6.11","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/typec/ucsi/ucsi.h"]}],"references":[{"url":"https://git.kernel.org/stable/c/8095bf0579ed4906a33f7bec675bfb29b6b16a3b"},{"url":"https://git.kernel.org/stable/c/7e64cabe81c303bdf6fd26b6a09a3289b33bc870"},{"url":"https://git.kernel.org/stable/c/3aa56313b0de06ce1911950b2cc0c269614a87a9"},{"url":"https://git.kernel.org/stable/c/b4243c05d7e3db0bdbf9124e6fa59b4ca7c807ae"},{"url":"https://git.kernel.org/stable/c/3b9f2d9301ae67070fe77a0c06758722fd7172b7"},{"url":"https://git.kernel.org/stable/c/99331fe68a8eaa4097143a33fb0c12d5e5e8e830"},{"url":"https://git.kernel.org/stable/c/99516f76db48e1a9d54cdfed63c1babcee4e71a5"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T20:35:03.957Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.4.284"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.10.226"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.15.167"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.1.109"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.6.50"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.10.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.11"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-09-29T14:57:21.735008Z","id":"CVE-2024-46719","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-29T14:57:35.846Z"}},{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"},{"url":"https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T22:16:52.599Z"}}]}}}