{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-72305","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-08-09T03:40:39.918Z","datePublished":"2026-08-15T05:55:22.914Z","dateUpdated":"2026-08-23T12:47:13.473Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-08-23T12:47:13.473Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nVDUSE: avoid leaking information to userspace\n\nThe bounceing is not necessarily page aligned, so current VDUSE can\nleak kernel information through mapping bounce pages to\nuserspace. Allocate bounce pages with __GFP_ZERO to avoid leaking\ninformation to userspace."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/vdpa/vdpa_user/iova_domain.c","drivers/vdpa/vdpa_user/vduse_dev.c"],"versions":[{"version":"8c773d53fb7b64267b0f55c1d3517cb8c5e29b3c","lessThan":"41e27a6aca608c9e04f091c29c420d03fafe0313","status":"affected","versionType":"git"},{"version":"8c773d53fb7b64267b0f55c1d3517cb8c5e29b3c","lessThan":"3ae878f262bd1445c8c31511856a99962a05fe16","status":"affected","versionType":"git"},{"version":"8c773d53fb7b64267b0f55c1d3517cb8c5e29b3c","lessThan":"fde25641cbddd0c084e3320d08f755e7e6acfae5","status":"affected","versionType":"git"},{"version":"8c773d53fb7b64267b0f55c1d3517cb8c5e29b3c","lessThan":"5e88c1bc3a41d9a260dd42bae8ad18fd4f35bbe1","status":"affected","versionType":"git"},{"version":"8c773d53fb7b64267b0f55c1d3517cb8c5e29b3c","lessThan":"690fb82c4122f8c2656fa4f842275132771b68b9","status":"affected","versionType":"git"},{"version":"8c773d53fb7b64267b0f55c1d3517cb8c5e29b3c","lessThan":"00335df9da2011e095f846d645cc2e9fd2907659","status":"affected","versionType":"git"},{"version":"8c773d53fb7b64267b0f55c1d3517cb8c5e29b3c","lessThan":"9c1523803445ee0348f62b77793266dd981596e0","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/vdpa/vdpa_user/iova_domain.c","drivers/vdpa/vdpa_user/vduse_dev.c"],"versions":[{"version":"5.15","status":"affected"},{"version":"0","lessThan":"5.15","status":"unaffected","versionType":"semver"},{"version":"5.15.217","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.184","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.148","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.101","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.42","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":"5.15","versionEndExcluding":"5.15.217"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.1.184"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.6.148"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.12.101"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.18.42"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"7.1.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"7.2"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/41e27a6aca608c9e04f091c29c420d03fafe0313"},{"url":"https://git.kernel.org/stable/c/3ae878f262bd1445c8c31511856a99962a05fe16"},{"url":"https://git.kernel.org/stable/c/fde25641cbddd0c084e3320d08f755e7e6acfae5"},{"url":"https://git.kernel.org/stable/c/5e88c1bc3a41d9a260dd42bae8ad18fd4f35bbe1"},{"url":"https://git.kernel.org/stable/c/690fb82c4122f8c2656fa4f842275132771b68b9"},{"url":"https://git.kernel.org/stable/c/00335df9da2011e095f846d645cc2e9fd2907659"},{"url":"https://git.kernel.org/stable/c/9c1523803445ee0348f62b77793266dd981596e0"}],"title":"VDUSE: avoid leaking information to userspace","x_generator":{"engine":"bippy-1.2.0"}}}}