{"id":"CVE-2026-93038","state":"PUBLISHED","title":"iio: dac: ad5686: missing NULL check on match data","description":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: dac: ad5686: missing NULL check on match data\n\nVerify that chip_info pointer is not NULL. If a user binds the driver\nusing driver_override via sysfs with a device name not present in the\nid_table or of_match_table, match data will be NULL.","publishedAt":"2026-09-17T16:10:32.132Z","updatedAt":"2026-10-19T09:04:33.325Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"0eb1728461a1a84613188f394e38921e29325d30","status":"affected","lessThan":"cdaa9cb77eb67f2d4921600f6531315040888e29","versionType":"git"},{"version":"0eb1728461a1a84613188f394e38921e29325d30","status":"affected","lessThan":"572a008526359cdac2fa935dad75e9d50a79792f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/dac/ad5686-spi.c","drivers/iio/dac/ad5696-i2c.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"7.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"7.2","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/dac/ad5686-spi.c","drivers/iio/dac/ad5696-i2c.c"]}],"references":["https://git.kernel.org/stable/c/cdaa9cb77eb67f2d4921600f6531315040888e29","https://git.kernel.org/stable/c/572a008526359cdac2fa935dad75e9d50a79792f"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/93xxx/CVE-2026-93038.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-93038","state":"PUBLISHED","datePublished":"2026-09-17T16:10:32.132Z","dateUpdated":"2026-10-19T09:04:33.325Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-17T15:57:05.657Z"},"containers":{"cna":{"title":"iio: dac: ad5686: missing NULL check on match data","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: dac: ad5686: missing NULL check on match data\n\nVerify that chip_info pointer is not NULL. If a user binds the driver\nusing driver_override via sysfs with a device name not present in the\nid_table or of_match_table, match data will be NULL."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"0eb1728461a1a84613188f394e38921e29325d30","status":"affected","lessThan":"cdaa9cb77eb67f2d4921600f6531315040888e29","versionType":"git"},{"version":"0eb1728461a1a84613188f394e38921e29325d30","status":"affected","lessThan":"572a008526359cdac2fa935dad75e9d50a79792f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/dac/ad5686-spi.c","drivers/iio/dac/ad5696-i2c.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"7.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"7.2","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/dac/ad5686-spi.c","drivers/iio/dac/ad5696-i2c.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/cdaa9cb77eb67f2d4921600f6531315040888e29"},{"url":"https://git.kernel.org/stable/c/572a008526359cdac2fa935dad75e9d50a79792f"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:04:33.325Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"7.2","versionEndExcluding":"7.2.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"7.2","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}