{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-53295","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-06-09T07:44:35.396Z","datePublished":"2026-06-26T19:40:53.670Z","dateUpdated":"2026-06-26T19:40:53.670Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-06-26T19:40:53.670Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmailbox: add sanity check for channel array\n\nFail gracefully if there is no channel array attached to the mailbox\ncontroller. Otherwise the later dereference will cause an OOPS which\nmight not be seen because mailbox controllers might instantiate very\nearly. Remove the comment explaining the obvious while here."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/mailbox/mailbox.c"],"versions":[{"version":"2b6d83e2b8b7de82331a6a1dcd64b51020a6031c","lessThan":"5cc3300fab262b26c28bc2fc06df693410c3840b","status":"affected","versionType":"git"},{"version":"2b6d83e2b8b7de82331a6a1dcd64b51020a6031c","lessThan":"0f11444271110d9b5bc6316a153c6431abda899c","status":"affected","versionType":"git"},{"version":"2b6d83e2b8b7de82331a6a1dcd64b51020a6031c","lessThan":"d44872a569b8fbacde457ff2587a775e5004bb79","status":"affected","versionType":"git"},{"version":"2b6d83e2b8b7de82331a6a1dcd64b51020a6031c","lessThan":"14aed0d4e58389cc6a88acf8610b12d3e476272b","status":"affected","versionType":"git"},{"version":"2b6d83e2b8b7de82331a6a1dcd64b51020a6031c","lessThan":"6362c4a7d7e21e68cd9aa04df7cde16befba3a4b","status":"affected","versionType":"git"},{"version":"2b6d83e2b8b7de82331a6a1dcd64b51020a6031c","lessThan":"9dd7489943324298bb0f385495795a82f1dd6507","status":"affected","versionType":"git"},{"version":"2b6d83e2b8b7de82331a6a1dcd64b51020a6031c","lessThan":"37792091ab28ba030fd8d61184c47d4d51294170","status":"affected","versionType":"git"},{"version":"2b6d83e2b8b7de82331a6a1dcd64b51020a6031c","lessThan":"c1aad75595fb67edc7fda8af249d3b886efa1be9","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/mailbox/mailbox.c"],"versions":[{"version":"3.18","status":"affected"},{"version":"0","lessThan":"3.18","status":"unaffected","versionType":"semver"},{"version":"5.10.258","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.209","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.175","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.141","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.91","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.33","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.0.10","lessThanOrEqual":"7.0.*","status":"unaffected","versionType":"semver"},{"version":"7.1","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":"3.18","versionEndExcluding":"5.10.258"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"5.15.209"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.1.175"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.6.141"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.12.91"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"6.18.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"7.0.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.18","versionEndExcluding":"7.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/5cc3300fab262b26c28bc2fc06df693410c3840b"},{"url":"https://git.kernel.org/stable/c/0f11444271110d9b5bc6316a153c6431abda899c"},{"url":"https://git.kernel.org/stable/c/d44872a569b8fbacde457ff2587a775e5004bb79"},{"url":"https://git.kernel.org/stable/c/14aed0d4e58389cc6a88acf8610b12d3e476272b"},{"url":"https://git.kernel.org/stable/c/6362c4a7d7e21e68cd9aa04df7cde16befba3a4b"},{"url":"https://git.kernel.org/stable/c/9dd7489943324298bb0f385495795a82f1dd6507"},{"url":"https://git.kernel.org/stable/c/37792091ab28ba030fd8d61184c47d4d51294170"},{"url":"https://git.kernel.org/stable/c/c1aad75595fb67edc7fda8af249d3b886efa1be9"}],"title":"mailbox: add sanity check for channel array","x_generator":{"engine":"bippy-1.2.0"}}}}