{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53059","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-05-02T15:51:43.547Z","datePublished":"2025-05-02T15:55:13.662Z","dateUpdated":"2026-05-11T19:37:46.403Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:37:46.403Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/chrome: cros_ec_chardev: fix kernel data leak from ioctl\n\nIt is possible to peep kernel page's data by providing larger `insize`\nin struct cros_ec_command[1] when invoking EC host commands.\n\nFix it by using zeroed memory.\n\n[1]: https://elixir.bootlin.com/linux/v6.2/source/include/linux/platform_data/cros_ec_proto.h#L74"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/platform/chrome/cros_ec_chardev.c"],"versions":[{"version":"eda2e30c6684d67288edb841c6125d48c608a242","lessThan":"13493ad6a220cb3f6f3552a16b4f2753a118b633","status":"affected","versionType":"git"},{"version":"eda2e30c6684d67288edb841c6125d48c608a242","lessThan":"f86ff88a1548ccf5a13960c0e7625ca787ea0993","status":"affected","versionType":"git"},{"version":"eda2e30c6684d67288edb841c6125d48c608a242","lessThan":"ebea2e16504f40d2c2bac42ad5c5a3de5ce034b4","status":"affected","versionType":"git"},{"version":"eda2e30c6684d67288edb841c6125d48c608a242","lessThan":"eab28bfafcd1245a3510df9aa9eb940589956ea6","status":"affected","versionType":"git"},{"version":"eda2e30c6684d67288edb841c6125d48c608a242","lessThan":"a0d8644784f73fa39f57f72f374eefaba2bf48a0","status":"affected","versionType":"git"},{"version":"eda2e30c6684d67288edb841c6125d48c608a242","lessThan":"b20cf3f89c56b5f6a38b7f76a8128bf9f291bbd3","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/platform/chrome/cros_ec_chardev.c"],"versions":[{"version":"5.4","status":"affected"},{"version":"0","lessThan":"5.4","status":"unaffected","versionType":"semver"},{"version":"5.4.240","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.177","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.105","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.22","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.2.9","lessThanOrEqual":"6.2.*","status":"unaffected","versionType":"semver"},{"version":"6.3","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":"5.4","versionEndExcluding":"5.4.240"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"5.10.177"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"5.15.105"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"6.1.22"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"6.2.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4","versionEndExcluding":"6.3"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/13493ad6a220cb3f6f3552a16b4f2753a118b633"},{"url":"https://git.kernel.org/stable/c/f86ff88a1548ccf5a13960c0e7625ca787ea0993"},{"url":"https://git.kernel.org/stable/c/ebea2e16504f40d2c2bac42ad5c5a3de5ce034b4"},{"url":"https://git.kernel.org/stable/c/eab28bfafcd1245a3510df9aa9eb940589956ea6"},{"url":"https://git.kernel.org/stable/c/a0d8644784f73fa39f57f72f374eefaba2bf48a0"},{"url":"https://git.kernel.org/stable/c/b20cf3f89c56b5f6a38b7f76a8128bf9f291bbd3"}],"title":"platform/chrome: cros_ec_chardev: fix kernel data leak from ioctl","x_generator":{"engine":"bippy-1.2.0"}}}}