{"id":"CVE-2024-26705","summary":"parisc: BTLB: Fix crash when setting up BTLB at CPU bringup","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nparisc: BTLB: Fix crash when setting up BTLB at CPU bringup\n\nWhen using hotplug and bringing up a 32-bit CPU, ask the firmware about the\nBTLB information to set up the static (block) TLB entries.\n\nFor that write access to the static btlb_info struct is needed, but\nsince it is marked __ro_after_init the kernel segfaults with missing\nwrite permissions.\n\nFix the crash by dropping the __ro_after_init annotation.","modified":"2026-07-15T01:49:07.546278576Z","published":"2024-04-03T14:55:08.733Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26705.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/54944f45470af5965fb9c28cf962ec30f38a8f5b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/913b9d443a0180cf0de3548f1ab3149378998486"},{"type":"WEB","url":"https://git.kernel.org/stable/c/aa52be55276614d33f22fbe7da36c40d6432d10b"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26705.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-26705"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"e5ef93d02d6c9cc3a14e7348481c9e41a528caa1"},{"fixed":"54944f45470af5965fb9c28cf962ec30f38a8f5b"},{"fixed":"aa52be55276614d33f22fbe7da36c40d6432d10b"},{"fixed":"913b9d443a0180cf0de3548f1ab3149378998486"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-26705.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.6.0"},{"fixed":"6.6.18"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.7.6"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-26705.json"}}],"schema_version":"1.7.5"}