{"api_version":"1","generated_at":"2026-06-03T19:00:30+00:00","cve":"CVE-2026-46012","urls":{"html":"https://cve.report/CVE-2026-46012","api":"https://cve.report/api/cve/CVE-2026-46012.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-46012","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-46012"},"summary":{"title":"rxrpc: Fix memory leaks in rxkad_verify_response()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nrxrpc: Fix memory leaks in rxkad_verify_response()\n\nFix rxkad_verify_response() to free the ticket and the server key under all\ncircumstances by initialising the ticket pointer to NULL and then making\nall paths through the function after the first allocation has been done go\nthrough a single common epilogue that just releases everything - where all\nthe releases skip on a NULL pointer.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-27 14:17:19","updated_at":"2026-05-27 14:48:03"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/c4b8f32e73eafd4a5076be890c7c8506ec04567c","name":"https://git.kernel.org/stable/c/c4b8f32e73eafd4a5076be890c7c8506ec04567c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c91f33fb8356dedc82bc56ce210f1a5dbee62a52","name":"https://git.kernel.org/stable/c/c91f33fb8356dedc82bc56ce210f1a5dbee62a52","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/852b9d64cea421336579b2de3d1338dfa677e2dd","name":"https://git.kernel.org/stable/c/852b9d64cea421336579b2de3d1338dfa677e2dd","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/34f61a07e0cdefaecd3ec03bb5fb22215643678f","name":"https://git.kernel.org/stable/c/34f61a07e0cdefaecd3ec03bb5fb22215643678f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/861b9a0a1823bf064a7b810d29502a9ef043f40f","name":"https://git.kernel.org/stable/c/861b9a0a1823bf064a7b810d29502a9ef043f40f","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-46012","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46012","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected ec832bd06d6fdf08b0455ab7c2a7a9104e029638 c4b8f32e73eafd4a5076be890c7c8506ec04567c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected ec832bd06d6fdf08b0455ab7c2a7a9104e029638 852b9d64cea421336579b2de3d1338dfa677e2dd git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected ec832bd06d6fdf08b0455ab7c2a7a9104e029638 861b9a0a1823bf064a7b810d29502a9ef043f40f git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected ec832bd06d6fdf08b0455ab7c2a7a9104e029638 c91f33fb8356dedc82bc56ce210f1a5dbee62a52 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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00:05:21"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/rxrpc/rxkad.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"c4b8f32e73eafd4a5076be890c7c8506ec04567c","status":"affected","version":"ec832bd06d6fdf08b0455ab7c2a7a9104e029638","versionType":"git"},{"lessThan":"852b9d64cea421336579b2de3d1338dfa677e2dd","status":"affected","version":"ec832bd06d6fdf08b0455ab7c2a7a9104e029638","versionType":"git"},{"lessThan":"861b9a0a1823bf064a7b810d29502a9ef043f40f","status":"affected","version":"ec832bd06d6fdf08b0455ab7c2a7a9104e029638","versionType":"git"},{"lessThan":"c91f33fb8356dedc82bc56ce210f1a5dbee62a52","status":"affected","version":"ec832bd06d6fdf08b0455ab7c2a7a9104e029638","versionType":"git"},{"lessThan":"34f61a07e0cdefaecd3ec03bb5fb22215643678f","status":"affected","version":"ec832bd06d6fdf08b0455ab7c2a7a9104e029638","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["net/rxrpc/rxkad.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.11"},{"lessThan":"5.11","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.140","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.86","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":"5.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.86","versionStartIncluding":"5.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.27","versionStartIncluding":"5.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.4","versionStartIncluding":"5.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1-rc1","versionStartIncluding":"5.11","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nrxrpc: Fix memory leaks in rxkad_verify_response()\n\nFix rxkad_verify_response() to free the ticket and the server key under all\ncircumstances by initialising the ticket pointer to NULL and then making\nall paths through the function after the first allocation has been done go\nthrough a single common epilogue that just releases everything - where all\nthe releases skip on a NULL pointer."}],"providerMetadata":{"dateUpdated":"2026-05-27T12:56:14.131Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/c4b8f32e73eafd4a5076be890c7c8506ec04567c"},{"url":"https://git.kernel.org/stable/c/852b9d64cea421336579b2de3d1338dfa677e2dd"},{"url":"https://git.kernel.org/stable/c/861b9a0a1823bf064a7b810d29502a9ef043f40f"},{"url":"https://git.kernel.org/stable/c/c91f33fb8356dedc82bc56ce210f1a5dbee62a52"},{"url":"https://git.kernel.org/stable/c/34f61a07e0cdefaecd3ec03bb5fb22215643678f"}],"title":"rxrpc: Fix memory leaks in rxkad_verify_response()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-46012","datePublished":"2026-05-27T12:56:14.131Z","dateReserved":"2026-05-13T15:03:33.092Z","dateUpdated":"2026-05-27T12:56:14.131Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-27 14:17:19","lastModifiedDate":"2026-05-27 14:48:03","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"46012","Ordinal":"1","Title":"rxrpc: Fix memory leaks in rxkad_verify_response()","CVE":"CVE-2026-46012","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"46012","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nrxrpc: Fix memory leaks in rxkad_verify_response()\n\nFix rxkad_verify_response() to free the ticket and the server key under all\ncircumstances by initialising the ticket pointer to NULL and then making\nall paths through the function after the first allocation has been done go\nthrough a single common epilogue that just releases everything - where all\nthe releases skip on a NULL pointer.","Type":"Description","Title":"rxrpc: Fix memory leaks in rxkad_verify_response()"}]}}}