{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-93215","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-09-17T16:02:15.093Z","datePublished":"2026-09-24T15:10:37.863Z","dateUpdated":"2026-09-24T15:10:37.863Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-09-24T15:10:37.863Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncdx: Fix double free when sysfs file creation fails\n\nIn cdx_create_res_attr(), if sysfs_create_bin_file() fails, the code\nfrees res_attr but doesn't set cdx_dev->res_attr[num] to NULL. This\nleaves a dangling pointer in the array. Then cdx_destroy_res_attr()\nfrees the already-freed memory. Fix the double free by initializing\ncdx_dev->res_attr[num] after sysfs_create_bin_file() completes."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/cdx/cdx.c"],"versions":[{"version":"aeda33ab8160c7a2e24ba4f44492ad1e974ddc7d","lessThan":"88f4cd42a04bdadd189d7f667a4c279f4e962ca6","status":"affected","versionType":"git"},{"version":"aeda33ab8160c7a2e24ba4f44492ad1e974ddc7d","lessThan":"4cd24873ab9fdbd730604881a6e8087bc7b99336","status":"affected","versionType":"git"},{"version":"aeda33ab8160c7a2e24ba4f44492ad1e974ddc7d","lessThan":"7e9451bf0bdba6daee1eaf4e7566612af6ca1c32","status":"affected","versionType":"git"},{"version":"aeda33ab8160c7a2e24ba4f44492ad1e974ddc7d","lessThan":"6f4acc3a3c300e174e3f586b97b04ed8f5948c36","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/cdx/cdx.c"],"versions":[{"version":"6.8","status":"affected"},{"version":"0","lessThan":"6.8","status":"unaffected","versionType":"semver"},{"version":"6.12.109","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.50","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.4","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3-rc1","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":"6.8","versionEndExcluding":"6.12.109"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"6.18.50"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"7.2.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"7.3-rc1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/88f4cd42a04bdadd189d7f667a4c279f4e962ca6"},{"url":"https://git.kernel.org/stable/c/4cd24873ab9fdbd730604881a6e8087bc7b99336"},{"url":"https://git.kernel.org/stable/c/7e9451bf0bdba6daee1eaf4e7566612af6ca1c32"},{"url":"https://git.kernel.org/stable/c/6f4acc3a3c300e174e3f586b97b04ed8f5948c36"}],"title":"cdx: Fix double free when sysfs file creation fails","x_generator":{"engine":"bippy-1.2.0"}}}}