{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-72140","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-08-09T03:40:39.908Z","datePublished":"2026-08-15T05:53:14.015Z","dateUpdated":"2026-08-17T05:08:58.385Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-08-17T05:08:58.385Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ni2c: mlxbf: Fix use-after-free in mlxbf_i2c_init_resource()\n\nIf devm_platform_get_and_ioremap_resource() returns an error,\nmlxbf_i2c_init_resource() frees tmp_res before reading tmp_res->io to\nget the error code. This results in a use-after-free.\n\nSave the error code before freeing tmp_res."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/i2c/busses/i2c-mlxbf.c"],"versions":[{"version":"b5b5b32081cd206baa6e58cca7f112d9723785d6","lessThan":"6a108c9f5a81bb7b29dbb1398be0089655b6bfd2","status":"affected","versionType":"git"},{"version":"b5b5b32081cd206baa6e58cca7f112d9723785d6","lessThan":"c4d9b6a0c9645366d9e4af8a6ac8347bd4c841aa","status":"affected","versionType":"git"},{"version":"b5b5b32081cd206baa6e58cca7f112d9723785d6","lessThan":"b398cbbbb9dd76210682a8c9aabd34c5168800b9","status":"affected","versionType":"git"},{"version":"b5b5b32081cd206baa6e58cca7f112d9723785d6","lessThan":"5290a52533e09c38374963f4bb0b35121fe555c7","status":"affected","versionType":"git"},{"version":"b5b5b32081cd206baa6e58cca7f112d9723785d6","lessThan":"ce960a1b2caa4ad08291f28d8bcf17ad5a864e54","status":"affected","versionType":"git"},{"version":"b5b5b32081cd206baa6e58cca7f112d9723785d6","lessThan":"e6a395a71f4652261d09b572a03c96052662a056","status":"affected","versionType":"git"},{"version":"b5b5b32081cd206baa6e58cca7f112d9723785d6","lessThan":"fb267770bf822064f510c9b46743f533d8fa8a5f","status":"affected","versionType":"git"},{"version":"b5b5b32081cd206baa6e58cca7f112d9723785d6","lessThan":"71356737a7a55c76fee847563e3d33f8e6dc6b6d","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/i2c/busses/i2c-mlxbf.c"],"versions":[{"version":"5.10","status":"affected"},{"version":"0","lessThan":"5.10","status":"unaffected","versionType":"semver"},{"version":"5.10.261","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.212","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.178","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.145","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.97","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.40","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.1.5","lessThanOrEqual":"7.1.*","status":"unaffected","versionType":"semver"},{"version":"7.2","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":"5.10","versionEndExcluding":"5.10.261"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.15.212"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.1.178"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.6.145"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.12.97"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"6.18.40"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"7.1.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"7.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/6a108c9f5a81bb7b29dbb1398be0089655b6bfd2"},{"url":"https://git.kernel.org/stable/c/c4d9b6a0c9645366d9e4af8a6ac8347bd4c841aa"},{"url":"https://git.kernel.org/stable/c/b398cbbbb9dd76210682a8c9aabd34c5168800b9"},{"url":"https://git.kernel.org/stable/c/5290a52533e09c38374963f4bb0b35121fe555c7"},{"url":"https://git.kernel.org/stable/c/ce960a1b2caa4ad08291f28d8bcf17ad5a864e54"},{"url":"https://git.kernel.org/stable/c/e6a395a71f4652261d09b572a03c96052662a056"},{"url":"https://git.kernel.org/stable/c/fb267770bf822064f510c9b46743f533d8fa8a5f"},{"url":"https://git.kernel.org/stable/c/71356737a7a55c76fee847563e3d33f8e6dc6b6d"}],"title":"i2c: mlxbf: Fix use-after-free in mlxbf_i2c_init_resource()","x_generator":{"engine":"bippy-1.2.0"}}}}