{"api_version":"1","generated_at":"2026-06-04T07:05:37+00:00","cve":"CVE-2026-46000","urls":{"html":"https://cve.report/CVE-2026-46000","api":"https://cve.report/api/cve/CVE-2026-46000.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-46000","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-46000"},"summary":{"title":"rxrpc: Fix conn-level packet handling to unshare RESPONSE packets","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nrxrpc: Fix conn-level packet handling to unshare RESPONSE packets\n\nThe security operations that verify the RESPONSE packets decrypt bits of it\nin place - however, the sk_buff may be shared with a packet sniffer, which\nwould lead to the sniffer seeing an apparently corrupt packet (actually\ndecrypted).\n\nFix this by handing a copy of the packet off to the specific security\nhandler if the packet was cloned.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-27 14:17:17","updated_at":"2026-05-27 14:48:03"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/24481a7f573305706054c59e275371f8d0fe919f","name":"https://git.kernel.org/stable/c/24481a7f573305706054c59e275371f8d0fe919f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/98a2046d155f73f6cf5d2c493c5e09b4963e2e12","name":"https://git.kernel.org/stable/c/98a2046d155f73f6cf5d2c493c5e09b4963e2e12","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ca71ac2de389b01eecdc48bfafbdf073ec232044","name":"https://git.kernel.org/stable/c/ca71ac2de389b01eecdc48bfafbdf073ec232044","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/d9b93a0f57ca5f6831bfaa34014b6cd705564a00","name":"https://git.kernel.org/stable/c/d9b93a0f57ca5f6831bfaa34014b6cd705564a00","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c0428a22daf69714dc042b67ea759956b74c74e5","name":"https://git.kernel.org/stable/c/c0428a22daf69714dc042b67ea759956b74c74e5","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-46000","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46000","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 17926a79320afa9b95df6b977b40cca6d8713cea c0428a22daf69714dc042b67ea759956b74c74e5 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 17926a79320afa9b95df6b977b40cca6d8713cea 98a2046d155f73f6cf5d2c493c5e09b4963e2e12 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 17926a79320afa9b95df6b977b40cca6d8713cea ca71ac2de389b01eecdc48bfafbdf073ec232044 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 17926a79320afa9b95df6b977b40cca6d8713cea d9b93a0f57ca5f6831bfaa34014b6cd705564a00 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 17926a79320afa9b95df6b977b40cca6d8713cea 24481a7f573305706054c59e275371f8d0fe919f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 2.6.22","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 2.6.22 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.140 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":{"cve_year":"2026","cve_id":"46000","cve":"CVE-2026-46000","epss":"0.000180000","percentile":"0.050770000","score_date":"2026-06-01","updated_at":"2026-06-02 00:05:21"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/rxrpc/conn_event.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"c0428a22daf69714dc042b67ea759956b74c74e5","status":"affected","version":"17926a79320afa9b95df6b977b40cca6d8713cea","versionType":"git"},{"lessThan":"98a2046d155f73f6cf5d2c493c5e09b4963e2e12","status":"affected","version":"17926a79320afa9b95df6b977b40cca6d8713cea","versionType":"git"},{"lessThan":"ca71ac2de389b01eecdc48bfafbdf073ec232044","status":"affected","version":"17926a79320afa9b95df6b977b40cca6d8713cea","versionType":"git"},{"lessThan":"d9b93a0f57ca5f6831bfaa34014b6cd705564a00","status":"affected","version":"17926a79320afa9b95df6b977b40cca6d8713cea","versionType":"git"},{"lessThan":"24481a7f573305706054c59e275371f8d0fe919f","status":"affected","version":"17926a79320afa9b95df6b977b40cca6d8713cea","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["net/rxrpc/conn_event.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.22"},{"lessThan":"2.6.22","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.140","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":"6.6.140","versionStartIncluding":"2.6.22","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.88","versionStartIncluding":"2.6.22","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.27","versionStartIncluding":"2.6.22","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.4","versionStartIncluding":"2.6.22","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1-rc1","versionStartIncluding":"2.6.22","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nrxrpc: Fix conn-level packet handling to unshare RESPONSE packets\n\nThe security operations that verify the RESPONSE packets decrypt bits of it\nin place - however, the sk_buff may be shared with a packet sniffer, which\nwould lead to the sniffer seeing an apparently corrupt packet (actually\ndecrypted).\n\nFix this by handing a copy of the packet off to the specific security\nhandler if the packet was cloned."}],"providerMetadata":{"dateUpdated":"2026-05-27T12:55:55.288Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/c0428a22daf69714dc042b67ea759956b74c74e5"},{"url":"https://git.kernel.org/stable/c/98a2046d155f73f6cf5d2c493c5e09b4963e2e12"},{"url":"https://git.kernel.org/stable/c/ca71ac2de389b01eecdc48bfafbdf073ec232044"},{"url":"https://git.kernel.org/stable/c/d9b93a0f57ca5f6831bfaa34014b6cd705564a00"},{"url":"https://git.kernel.org/stable/c/24481a7f573305706054c59e275371f8d0fe919f"}],"title":"rxrpc: Fix conn-level packet handling to unshare RESPONSE packets","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-46000","datePublished":"2026-05-27T12:55:55.288Z","dateReserved":"2026-05-13T15:03:33.091Z","dateUpdated":"2026-05-27T12:55:55.288Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-27 14:17:17","lastModifiedDate":"2026-05-27 14:48:03","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"46000","Ordinal":"1","Title":"rxrpc: Fix conn-level packet handling to unshare RESPONSE packet","CVE":"CVE-2026-46000","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"46000","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nrxrpc: Fix conn-level packet handling to unshare RESPONSE packets\n\nThe security operations that verify the RESPONSE packets decrypt bits of it\nin place - however, the sk_buff may be shared with a packet sniffer, which\nwould lead to the sniffer seeing an apparently corrupt packet (actually\ndecrypted).\n\nFix this by handing a copy of the packet off to the specific security\nhandler if the packet was cloned.","Type":"Description","Title":"rxrpc: Fix conn-level packet handling to unshare RESPONSE packet"}]}}}