{"api_version":"1","generated_at":"2026-06-25T18:44:57+00:00","cve":"CVE-2026-53203","urls":{"html":"https://cve.report/CVE-2026-53203","api":"https://cve.report/api/cve/CVE-2026-53203.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-53203","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-53203"},"summary":{"title":"accel/ivpu: Add buffer overflow check in MS get_info_ioctl","description":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel/ivpu: Add buffer overflow check in MS get_info_ioctl\n\nAdd validation that the info size returned from the metric stream info\nquery is not exceeded when checked against the allocated buffer size.\nIf the firmware returns a size larger than the buffer, reject the\noperation with -EOVERFLOW instead of proceeding with an incorrect\nbuffer copy.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-06-25 09:16:37","updated_at":"2026-06-25 09:16:37"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/4e5047cc94bea1cc7b670b7f503358e9af0542df","name":"https://git.kernel.org/stable/c/4e5047cc94bea1cc7b670b7f503358e9af0542df","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/fb176425837693f50c5c9fc8db6fbb04af22bd0a","name":"https://git.kernel.org/stable/c/fb176425837693f50c5c9fc8db6fbb04af22bd0a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/fa598556ecef412edcb391f144b7642e18fdfd45","name":"https://git.kernel.org/stable/c/fa598556ecef412edcb391f144b7642e18fdfd45","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d3c12ed33e8923f3090909a1738f3e59292996a6","name":"https://git.kernel.org/stable/c/d3c12ed33e8923f3090909a1738f3e59292996a6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-53203","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53203","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected cdfad4db7756563db7d458216d9e3c2651dddc7d d3c12ed33e8923f3090909a1738f3e59292996a6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected cdfad4db7756563db7d458216d9e3c2651dddc7d fa598556ecef412edcb391f144b7642e18fdfd45 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected cdfad4db7756563db7d458216d9e3c2651dddc7d 4e5047cc94bea1cc7b670b7f503358e9af0542df git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected cdfad4db7756563db7d458216d9e3c2651dddc7d fb176425837693f50c5c9fc8db6fbb04af22bd0a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.11","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.11 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.94 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.36 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.13 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/accel/ivpu/ivpu_ms.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d3c12ed33e8923f3090909a1738f3e59292996a6","status":"affected","version":"cdfad4db7756563db7d458216d9e3c2651dddc7d","versionType":"git"},{"lessThan":"fa598556ecef412edcb391f144b7642e18fdfd45","status":"affected","version":"cdfad4db7756563db7d458216d9e3c2651dddc7d","versionType":"git"},{"lessThan":"4e5047cc94bea1cc7b670b7f503358e9af0542df","status":"affected","version":"cdfad4db7756563db7d458216d9e3c2651dddc7d","versionType":"git"},{"lessThan":"fb176425837693f50c5c9fc8db6fbb04af22bd0a","status":"affected","version":"cdfad4db7756563db7d458216d9e3c2651dddc7d","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/accel/ivpu/ivpu_ms.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.11"},{"lessThan":"6.11","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.94","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.36","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.13","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.94","versionStartIncluding":"6.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.36","versionStartIncluding":"6.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.13","versionStartIncluding":"6.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1","versionStartIncluding":"6.11","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel/ivpu: Add buffer overflow check in MS get_info_ioctl\n\nAdd validation that the info size returned from the metric stream info\nquery is not exceeded when checked against the allocated buffer size.\nIf the firmware returns a size larger than the buffer, reject the\noperation with -EOVERFLOW instead of proceeding with an incorrect\nbuffer copy."}],"providerMetadata":{"dateUpdated":"2026-06-25T08:39:10.950Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/d3c12ed33e8923f3090909a1738f3e59292996a6"},{"url":"https://git.kernel.org/stable/c/fa598556ecef412edcb391f144b7642e18fdfd45"},{"url":"https://git.kernel.org/stable/c/4e5047cc94bea1cc7b670b7f503358e9af0542df"},{"url":"https://git.kernel.org/stable/c/fb176425837693f50c5c9fc8db6fbb04af22bd0a"}],"title":"accel/ivpu: Add buffer overflow check in MS get_info_ioctl","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-53203","datePublished":"2026-06-25T08:39:10.950Z","dateReserved":"2026-06-09T07:44:35.391Z","dateUpdated":"2026-06-25T08:39:10.950Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-06-25 09:16:37","lastModifiedDate":"2026-06-25 09:16:37","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"53203","Ordinal":"1","Title":"accel/ivpu: Add buffer overflow check in MS get_info_ioctl","CVE":"CVE-2026-53203","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"53203","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel/ivpu: Add buffer overflow check in MS get_info_ioctl\n\nAdd validation that the info size returned from the metric stream info\nquery is not exceeded when checked against the allocated buffer size.\nIf the firmware returns a size larger than the buffer, reject the\noperation with -EOVERFLOW instead of proceeding with an incorrect\nbuffer copy.","Type":"Description","Title":"accel/ivpu: Add buffer overflow check in MS get_info_ioctl"}]}}}