{"id":"CVE-2023-52763","state":"PUBLISHED","title":"i3c: master: mipi-i3c-hci: Fix a kernel panic for accessing DAT_data.","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ni3c: master: mipi-i3c-hci: Fix a kernel panic for accessing DAT_data.\n\nThe `i3c_master_bus_init` function may attach the I2C devices before the\nI3C bus initialization. In this flow, the DAT `alloc_entry`` will be used\nbefore the DAT `init`. Additionally, if the `i3c_master_bus_init` fails,\nthe DAT `cleanup` will execute before the device is detached, which will\nexecue DAT `free_entry` function. The above scenario can cause the driver\nto use DAT_data when it is NULL.","publishedAt":"2024-05-21T15:30:48.369Z","updatedAt":"2026-05-11T19:32:40.202Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0","status":"affected","lessThan":"39c71357e68e2f03766f9321b9f4882e49ff1442","versionType":"git"},{"version":"3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0","status":"affected","lessThan":"e64d23dc65810be4e3395d72df0c398f60c991f9","versionType":"git"},{"version":"3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0","status":"affected","lessThan":"3cb79a365e7cce8f121bba91312e2ddd206b9781","versionType":"git"},{"version":"3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0","status":"affected","lessThan":"eed74230435c61eeb58abaa275b1820e6a4b7f02","versionType":"git"},{"version":"3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0","status":"affected","lessThan":"b53e9758a31c683fc8615df930262192ed5f034b","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/i3c/master/mipi-i3c-hci/dat_v1.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.0","versionType":"semver"},{"version":"5.15.140","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.64","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.5.13","status":"unaffected","lessThanOrEqual":"6.5.*","versionType":"semver"},{"version":"6.6.3","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.7","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/i3c/master/mipi-i3c-hci/dat_v1.c"]}],"references":["https://git.kernel.org/stable/c/39c71357e68e2f03766f9321b9f4882e49ff1442","https://git.kernel.org/stable/c/e64d23dc65810be4e3395d72df0c398f60c991f9","https://git.kernel.org/stable/c/3cb79a365e7cce8f121bba91312e2ddd206b9781","https://git.kernel.org/stable/c/eed74230435c61eeb58abaa275b1820e6a4b7f02","https://git.kernel.org/stable/c/b53e9758a31c683fc8615df930262192ed5f034b"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/52xxx/CVE-2023-52763.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-52763","state":"PUBLISHED","datePublished":"2024-05-21T15:30:48.369Z","dateUpdated":"2026-05-11T19:32:40.202Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-05-21T15:19:24.238Z"},"containers":{"cna":{"title":"i3c: master: mipi-i3c-hci: Fix a kernel panic for accessing DAT_data.","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ni3c: master: mipi-i3c-hci: Fix a kernel panic for accessing DAT_data.\n\nThe `i3c_master_bus_init` function may attach the I2C devices before the\nI3C bus initialization. In this flow, the DAT `alloc_entry`` will be used\nbefore the DAT `init`. Additionally, if the `i3c_master_bus_init` fails,\nthe DAT `cleanup` will execute before the device is detached, which will\nexecue DAT `free_entry` function. The above scenario can cause the driver\nto use DAT_data when it is NULL."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0","status":"affected","lessThan":"39c71357e68e2f03766f9321b9f4882e49ff1442","versionType":"git"},{"version":"3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0","status":"affected","lessThan":"e64d23dc65810be4e3395d72df0c398f60c991f9","versionType":"git"},{"version":"3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0","status":"affected","lessThan":"3cb79a365e7cce8f121bba91312e2ddd206b9781","versionType":"git"},{"version":"3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0","status":"affected","lessThan":"eed74230435c61eeb58abaa275b1820e6a4b7f02","versionType":"git"},{"version":"3a379bbcea0af6280e1ca0d1edfcf4e68cde6ee0","status":"affected","lessThan":"b53e9758a31c683fc8615df930262192ed5f034b","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/i3c/master/mipi-i3c-hci/dat_v1.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.0","versionType":"semver"},{"version":"5.15.140","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.64","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.5.13","status":"unaffected","lessThanOrEqual":"6.5.*","versionType":"semver"},{"version":"6.6.3","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.7","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/i3c/master/mipi-i3c-hci/dat_v1.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/39c71357e68e2f03766f9321b9f4882e49ff1442"},{"url":"https://git.kernel.org/stable/c/e64d23dc65810be4e3395d72df0c398f60c991f9"},{"url":"https://git.kernel.org/stable/c/3cb79a365e7cce8f121bba91312e2ddd206b9781"},{"url":"https://git.kernel.org/stable/c/eed74230435c61eeb58abaa275b1820e6a4b7f02"},{"url":"https://git.kernel.org/stable/c/b53e9758a31c683fc8615df930262192ed5f034b"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:32:40.202Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"5.15.140"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"6.1.64"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"6.5.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"6.6.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0","versionEndExcluding":"6.7"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2023-52763","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-05-22T19:40:16.388139Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-06-04T17:22:49.181Z"}},{"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/39c71357e68e2f03766f9321b9f4882e49ff1442","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/e64d23dc65810be4e3395d72df0c398f60c991f9","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/3cb79a365e7cce8f121bba91312e2ddd206b9781","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/eed74230435c61eeb58abaa275b1820e6a4b7f02","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/b53e9758a31c683fc8615df930262192ed5f034b","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T23:11:36.004Z"}}]}}}