{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-53022","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-06-09T07:44:35.379Z","datePublished":"2026-06-24T16:29:31.552Z","dateUpdated":"2026-06-24T16:29:31.552Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-06-24T16:29:31.552Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: dell-wmi-sysman: bound enumeration string aggregation\n\npopulate_enum_data() aggregates firmware-provided value-modifier\nand possible-value strings into fixed 512-byte struct members.\nThe current code bounds each individual source string but then\nappends every string and separator with raw strcat() and no\nremaining-space check.\n\nSwitch the aggregation loops to a bounded append helper and\nreject enumeration packages whose combined strings do not fit\nin the destination buffers.\n\n[ij: add include]"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/platform/x86/dell/dell-wmi-sysman/enum-attributes.c"],"versions":[{"version":"e8a60aa7404bfef37705da5607c97737073ac38d","lessThan":"7b3dc1f764bf24eb99474a5de8173b0b43a8b071","status":"affected","versionType":"git"},{"version":"e8a60aa7404bfef37705da5607c97737073ac38d","lessThan":"75c738d4f27fa18a2a033de153bd40302bde6a66","status":"affected","versionType":"git"},{"version":"e8a60aa7404bfef37705da5607c97737073ac38d","lessThan":"ba0843c1955864401295f7ba3b420afe19f2266d","status":"affected","versionType":"git"},{"version":"e8a60aa7404bfef37705da5607c97737073ac38d","lessThan":"5a04f9a36930792f6d64e28d43609e158d09b665","status":"affected","versionType":"git"},{"version":"e8a60aa7404bfef37705da5607c97737073ac38d","lessThan":"c5683ca4949a514fbe656c6d0d08c4c126e21db9","status":"affected","versionType":"git"},{"version":"e8a60aa7404bfef37705da5607c97737073ac38d","lessThan":"90b118d264845f7aaf539ac49f7c75f1f29590e2","status":"affected","versionType":"git"},{"version":"e8a60aa7404bfef37705da5607c97737073ac38d","lessThan":"3c34471c26abc52a37f5ad90949e2e4b8027eb14","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/x86/dell/dell-wmi-sysman/enum-attributes.c"],"versions":[{"version":"5.11","status":"affected"},{"version":"0","lessThan":"5.11","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":"5.11","versionEndExcluding":"5.15.209"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.1.175"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.6.141"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.12.91"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.18.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"7.0.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"7.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/7b3dc1f764bf24eb99474a5de8173b0b43a8b071"},{"url":"https://git.kernel.org/stable/c/75c738d4f27fa18a2a033de153bd40302bde6a66"},{"url":"https://git.kernel.org/stable/c/ba0843c1955864401295f7ba3b420afe19f2266d"},{"url":"https://git.kernel.org/stable/c/5a04f9a36930792f6d64e28d43609e158d09b665"},{"url":"https://git.kernel.org/stable/c/c5683ca4949a514fbe656c6d0d08c4c126e21db9"},{"url":"https://git.kernel.org/stable/c/90b118d264845f7aaf539ac49f7c75f1f29590e2"},{"url":"https://git.kernel.org/stable/c/3c34471c26abc52a37f5ad90949e2e4b8027eb14"}],"title":"platform/x86: dell-wmi-sysman: bound enumeration string aggregation","x_generator":{"engine":"bippy-1.2.0"}}}}