{"api_version":"1","generated_at":"2026-06-03T18:17:04+00:00","cve":"CVE-2026-45988","urls":{"html":"https://cve.report/CVE-2026-45988","api":"https://cve.report/api/cve/CVE-2026-45988.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-45988","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-45988"},"summary":{"title":"rxrpc: Fix re-decryption of RESPONSE packets","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nrxrpc: Fix re-decryption of RESPONSE packets\n\nIf a RESPONSE packet gets a temporary failure during processing, it may end\nup in a partially decrypted state - and then get requeued for a retry.\n\nFix this by just discarding the packet; we will send another CHALLENGE\npacket and thereby elicit a further response.  Similarly, discard an\nincoming CHALLENGE packet if we get an error whilst generating a RESPONSE;\nthe server will send another CHALLENGE.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-27 14:17:16","updated_at":"2026-05-30 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the Linux kernel, the following vulnerability has been resolved:\n\nrxrpc: Fix re-decryption of RESPONSE packets\n\nIf a RESPONSE packet gets a temporary failure during processing, it may end\nup in a partially decrypted state - and then get requeued for a retry.\n\nFix this by just discarding the packet; we will send another CHALLENGE\npacket and thereby elicit a further response.  Similarly, discard an\nincoming CHALLENGE packet if we get an error whilst generating a RESPONSE;\nthe server will send another CHALLENGE."}],"metrics":[{"cvssV3_1":{"baseScore":9.8,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"providerMetadata":{"dateUpdated":"2026-05-30T10:46:27.398Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/d61482be4aae1835b78875761206241835a7510e"},{"url":"https://git.kernel.org/stable/c/7b89868305052b94a91b708c462bc2281fa42a4a"},{"url":"https://git.kernel.org/stable/c/76cb9a2d252274adfae6e293a292434631a7d472"},{"url":"https://git.kernel.org/stable/c/f55b383070170e988e4dec28be2af1714d258521"},{"url":"https://git.kernel.org/stable/c/0422e7a4883f25101903f3e8105c0808aa5f4ce9"}],"title":"rxrpc: Fix re-decryption of RESPONSE packets","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-45988","datePublished":"2026-05-27T12:55:39.740Z","dateReserved":"2026-05-13T15:03:33.090Z","dateUpdated":"2026-05-30T10:46:27.398Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-27 14:17:16","lastModifiedDate":"2026-05-30 11:17:17","problem_types":[],"metrics":{"cvssMetricV31":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"45988","Ordinal":"1","Title":"rxrpc: Fix re-decryption of RESPONSE packets","CVE":"CVE-2026-45988","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"45988","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nrxrpc: Fix re-decryption of RESPONSE packets\n\nIf a RESPONSE packet gets a temporary failure during processing, it may end\nup in a partially decrypted state - and then get requeued for a retry.\n\nFix this by just discarding the packet; we will send another CHALLENGE\npacket and thereby elicit a further response.  Similarly, discard an\nincoming CHALLENGE packet if we get an error whilst generating a RESPONSE;\nthe server will send another CHALLENGE.","Type":"Description","Title":"rxrpc: Fix re-decryption of RESPONSE packets"}]}}}