{"api_version":"1","generated_at":"2026-05-27T22:56:54+00:00","cve":"CVE-2026-46068","urls":{"html":"https://cve.report/CVE-2026-46068","api":"https://cve.report/api/cve/CVE-2026-46068.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-46068","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-46068"},"summary":{"title":"crypto: nx - fix bounce buffer leaks in nx842_crypto_{alloc,free}_ctx","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: nx - fix bounce buffer leaks in nx842_crypto_{alloc,free}_ctx\n\nThe bounce buffers are allocated with __get_free_pages() using\nBOUNCE_BUFFER_ORDER (order 2 = 4 pages), but both the allocation error\npath and nx842_crypto_free_ctx() release the buffers with free_page().\nUse free_pages() with the matching order instead.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-27 14:17:27","updated_at":"2026-05-27 14:48:03"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/f17a4850d1ce7c11cba8b1830b9bfedfede878bb","name":"https://git.kernel.org/stable/c/f17a4850d1ce7c11cba8b1830b9bfedfede878bb","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/5c07962fed66e1238fad7635fa150570bd38b4c5","name":"https://git.kernel.org/stable/c/5c07962fed66e1238fad7635fa150570bd38b4c5","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/910bb34b801d39794e656f7d48414844b2bd354e","name":"https://git.kernel.org/stable/c/910bb34b801d39794e656f7d48414844b2bd354e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/adb3faf2db1a66d0f015b44ac909a32dfc7f2f9c","name":"https://git.kernel.org/stable/c/adb3faf2db1a66d0f015b44ac909a32dfc7f2f9c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/80fd99d7c30ea889662d21f1b44d8fea4c83138d","name":"https://git.kernel.org/stable/c/80fd99d7c30ea889662d21f1b44d8fea4c83138d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-46068","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46068","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected ed70b479c2c0b6e1319f0cb2de19f1051be219a4 f17a4850d1ce7c11cba8b1830b9bfedfede878bb git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected ed70b479c2c0b6e1319f0cb2de19f1051be219a4 910bb34b801d39794e656f7d48414844b2bd354e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected ed70b479c2c0b6e1319f0cb2de19f1051be219a4 5c07962fed66e1238fad7635fa150570bd38b4c5 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected ed70b479c2c0b6e1319f0cb2de19f1051be219a4 80fd99d7c30ea889662d21f1b44d8fea4c83138d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected ed70b479c2c0b6e1319f0cb2de19f1051be219a4 adb3faf2db1a66d0f015b44ac909a32dfc7f2f9c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4.2","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 4.2 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.141 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.88 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.27 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.4 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1-rc1 * 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/crypto/nx/nx-842.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"f17a4850d1ce7c11cba8b1830b9bfedfede878bb","status":"affected","version":"ed70b479c2c0b6e1319f0cb2de19f1051be219a4","versionType":"git"},{"lessThan":"910bb34b801d39794e656f7d48414844b2bd354e","status":"affected","version":"ed70b479c2c0b6e1319f0cb2de19f1051be219a4","versionType":"git"},{"lessThan":"5c07962fed66e1238fad7635fa150570bd38b4c5","status":"affected","version":"ed70b479c2c0b6e1319f0cb2de19f1051be219a4","versionType":"git"},{"lessThan":"80fd99d7c30ea889662d21f1b44d8fea4c83138d","status":"affected","version":"ed70b479c2c0b6e1319f0cb2de19f1051be219a4","versionType":"git"},{"lessThan":"adb3faf2db1a66d0f015b44ac909a32dfc7f2f9c","status":"affected","version":"ed70b479c2c0b6e1319f0cb2de19f1051be219a4","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/crypto/nx/nx-842.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.2"},{"lessThan":"4.2","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.141","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.88","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.27","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.141","versionStartIncluding":"4.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.88","versionStartIncluding":"4.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.27","versionStartIncluding":"4.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.4","versionStartIncluding":"4.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1-rc1","versionStartIncluding":"4.2","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: nx - fix bounce buffer leaks in nx842_crypto_{alloc,free}_ctx\n\nThe bounce buffers are allocated with __get_free_pages() using\nBOUNCE_BUFFER_ORDER (order 2 = 4 pages), but both the allocation error\npath and nx842_crypto_free_ctx() release the buffers with free_page().\nUse free_pages() with the matching order instead."}],"providerMetadata":{"dateUpdated":"2026-05-27T12:57:48.457Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/f17a4850d1ce7c11cba8b1830b9bfedfede878bb"},{"url":"https://git.kernel.org/stable/c/910bb34b801d39794e656f7d48414844b2bd354e"},{"url":"https://git.kernel.org/stable/c/5c07962fed66e1238fad7635fa150570bd38b4c5"},{"url":"https://git.kernel.org/stable/c/80fd99d7c30ea889662d21f1b44d8fea4c83138d"},{"url":"https://git.kernel.org/stable/c/adb3faf2db1a66d0f015b44ac909a32dfc7f2f9c"}],"title":"crypto: nx - fix bounce buffer leaks in nx842_crypto_{alloc,free}_ctx","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-46068","datePublished":"2026-05-27T12:57:48.457Z","dateReserved":"2026-05-13T15:03:33.095Z","dateUpdated":"2026-05-27T12:57:48.457Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-27 14:17:27","lastModifiedDate":"2026-05-27 14:48:03","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"46068","Ordinal":"1","Title":"crypto: nx - fix bounce buffer leaks in nx842_crypto_{alloc,free","CVE":"CVE-2026-46068","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"46068","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: nx - fix bounce buffer leaks in nx842_crypto_{alloc,free}_ctx\n\nThe bounce buffers are allocated with __get_free_pages() using\nBOUNCE_BUFFER_ORDER (order 2 = 4 pages), but both the allocation error\npath and nx842_crypto_free_ctx() release the buffers with free_page().\nUse free_pages() with the matching order instead.","Type":"Description","Title":"crypto: nx - fix bounce buffer leaks in nx842_crypto_{alloc,free"}]}}}