{"id":"CVE-2026-80522","revision":"82f01f68065448a6985ea8a9537513bb","records":[{"revision":"82f01f68065448a6985ea8a9537513bb","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-80522","aliases":[],"title":"crypto: tegra - fix rctx->cryptlen calculation in tegra_gcm_do_one_req()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: tegra - fix rctx->cryptlen calculation in tegra_gcm_do_one_req()\n\nPerform rctx->cryptlen calculation in tegra_gcm_do_one_req() the same way\nit is done in tegra_ccm_crypt_init(). The current formulae may lead to a\ncrash if a caller does not call tegra_gcm_setauthsize() and so ctx->authsize\nremains zero. Then a decrypt operation with incorrect rctx->cryptlen will\nlead to a write beyound rctx->dst_sg buffer.\n\nAs a follow-up cleanup delete struct tegra_aead_ctx->authsize field since\nit appears to be completely unused. Also simplify tegra_ccm_setauthsize()\nand tegra_gcm_setauthsize() functions respectively.","state":0,"publishedAt":"2026-08-26T14:37:03.18+00:00","modifiedAt":"2026-10-16T19:26:24.52+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/crypto/tegra/tegra-se-aes.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"0880bb3b00c855fc244b7177ffdaafef4d0aa1e0\",\n                            \"lessThan\": \"cd6991001bf0681ed0bcf21f9cc3d261d749b2bb\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"0880bb3b00c855fc244b7177ffdaafef4d0aa1e0\",\n                            \"lessThan\": \"99a18e1d979e0fad3aaf9c65ae6696897c1d9869\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"0880bb3b00c855fc244b7177ffdaafef4d0aa1e0\",\n                            \"lessThan\": \"c6237834d9994de209cb90c7a2c461247bce8e90\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"0880bb3b00c855fc244b7177ffdaafef4d0aa1e0\",\n                            \"lessThan\": \"360f2974fcea49c61f6d6f81554741a9eeee7168\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/crypto/tegra/tegra-se-aes.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.10\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.10\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.105\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.46\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.1.10\",\n                            \"lessThanOrEqual\": \"7.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/cd6991001bf0681ed0bcf21f9cc3d261d749b2bb","https://git.kernel.org/stable/c/99a18e1d979e0fad3aaf9c65ae6696897c1d9869","https://git.kernel.org/stable/c/c6237834d9994de209cb90c7a2c461247bce8e90","https://git.kernel.org/stable/c/360f2974fcea49c61f6d6f81554741a9eeee7168"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-80522","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-80522","identifiers":["CVE-2026-80522"]},"retained":false,"historicalAffected":[]}],"coverage":[]}