{"api_version":"1","generated_at":"2026-06-03T19:00:56+00:00","cve":"CVE-2026-45893","urls":{"html":"https://cve.report/CVE-2026-45893","api":"https://cve.report/api/cve/CVE-2026-45893.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-45893","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-45893"},"summary":{"title":"apparmor: Fix & Optimize table creation from possibly unaligned memory","description":"In the Linux kernel, the following vulnerability has been resolved:\n\napparmor: Fix & Optimize table creation from possibly unaligned memory\n\nSource blob may come from userspace and might be unaligned.\nTry to optize the copying process by avoiding unaligned memory accesses.\n\n- Added Fixes tag\n- Added \"Fix &\" to description as this doesn't just optimize but fixes\n        a potential unaligned memory access\n[jj: remove duplicate word \"convert\" in comment trigger checkpatch 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14:48:31"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/e027999049c493fb728ead5a90db76942181a935","name":"https://git.kernel.org/stable/c/e027999049c493fb728ead5a90db76942181a935","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/6fc367bfd4c8886e6b1742aabbd1c0bdc310db3a","name":"https://git.kernel.org/stable/c/6fc367bfd4c8886e6b1742aabbd1c0bdc310db3a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/226c3b10aab23f73b03c47e7773107de56ba3a4e","name":"https://git.kernel.org/stable/c/226c3b10aab23f73b03c47e7773107de56ba3a4e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/47e351dfef60ab0e3285133556e1a9c7f646a969","name":"https://git.kernel.org/stable/c/47e351dfef60ab0e3285133556e1a9c7f646a969","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-45893","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45893","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e6e8bf418850d7958311a96ccfb594f2bcc8313e 47e351dfef60ab0e3285133556e1a9c7f646a969 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e6e8bf418850d7958311a96ccfb594f2bcc8313e e027999049c493fb728ead5a90db76942181a935 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e6e8bf418850d7958311a96ccfb594f2bcc8313e 226c3b10aab23f73b03c47e7773107de56ba3a4e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e6e8bf418850d7958311a96ccfb594f2bcc8313e 6fc367bfd4c8886e6b1742aabbd1c0bdc310db3a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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the Linux kernel, the following vulnerability has been resolved:\n\napparmor: Fix & Optimize table creation from possibly unaligned memory\n\nSource blob may come from userspace and might be unaligned.\nTry to optize the copying process by avoiding unaligned memory accesses.\n\n- Added Fixes tag\n- Added \"Fix &\" to description as this doesn't just optimize but fixes\n        a potential unaligned memory access\n[jj: remove duplicate word \"convert\" in comment trigger checkpatch warning]"}],"providerMetadata":{"dateUpdated":"2026-05-27T12:17:04.135Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/47e351dfef60ab0e3285133556e1a9c7f646a969"},{"url":"https://git.kernel.org/stable/c/e027999049c493fb728ead5a90db76942181a935"},{"url":"https://git.kernel.org/stable/c/226c3b10aab23f73b03c47e7773107de56ba3a4e"},{"url":"https://git.kernel.org/stable/c/6fc367bfd4c8886e6b1742aabbd1c0bdc310db3a"}],"title":"apparmor: Fix & Optimize table creation from possibly unaligned memory","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-45893","datePublished":"2026-05-27T12:17:04.135Z","dateReserved":"2026-05-13T15:03:33.083Z","dateUpdated":"2026-05-27T12:17:04.135Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-27 14:17:03","lastModifiedDate":"2026-05-27 14:48:31","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"45893","Ordinal":"1","Title":"apparmor: Fix & Optimize table creation from possibly unaligned ","CVE":"CVE-2026-45893","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"45893","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\napparmor: Fix & Optimize table creation from possibly unaligned memory\n\nSource blob may come from userspace and might be unaligned.\nTry to optize the copying process by avoiding unaligned memory accesses.\n\n- Added Fixes tag\n- Added \"Fix &\" to description as this doesn't just optimize but fixes\n        a potential unaligned memory access\n[jj: remove duplicate word \"convert\" in comment trigger checkpatch warning]","Type":"Description","Title":"apparmor: Fix & Optimize table creation from possibly unaligned "}]}}}