{"id":"CVE-2024-40963","summary":"mips: bmips: BCM6358: make sure CBR is correctly set","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmips: bmips: BCM6358: make sure CBR is correctly set\n\nIt was discovered that some device have CBR address set to 0 causing\nkernel panic when arch_sync_dma_for_cpu_all is called.\n\nThis was notice in situation where the system is booted from TP1 and\nBMIPS_GET_CBR() returns 0 instead of a valid address and\n!!(read_c0_brcm_cmt_local() & (1 \u003c\u003c 31)); not failing.\n\nThe current check whether RAC flush should be disabled or not are not\nenough hence lets check if CBR is a valid address or not.","modified":"2026-04-02T12:17:22.122680Z","published":"2024-07-12T12:32:04.019Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/40xxx/CVE-2024-40963.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/10afe5f7d30f6fe50c2b1177549d0e04921fc373"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2cd4854ef14a487bcfb76c7980675980cad27b52"},{"type":"WEB","url":"https://git.kernel.org/stable/c/36d771ce6028b886e18a4a8956a5d23688e4e13d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6c0f6ccd939166f56a904c792d7fcadae43b9085"},{"type":"WEB","url":"https://git.kernel.org/stable/c/89167072fd249e5f23ae2f8093f87da5925cef27"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ce5cdd3b05216b704a704f466fb4c2dff3778caf"},{"type":"WEB","url":"https://git.kernel.org/stable/c/da895fd6da438af8d9326b8f02d715a9c76c3b5b"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/40xxx/CVE-2024-40963.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-40963"},{"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":"d65de5ee8b72868fbbbd39ca73017d0e526fa13a"},{"fixed":"10afe5f7d30f6fe50c2b1177549d0e04921fc373"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"47a449ec09b4479b89dcc6b27ec3829fc82ffafb"},{"fixed":"36d771ce6028b886e18a4a8956a5d23688e4e13d"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"65b723644294f1d79770704162c0e8d1f700b6f1"},{"fixed":"89167072fd249e5f23ae2f8093f87da5925cef27"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"2cdbcff99f15db86a10672fb220379a1ae46ccae"},{"fixed":"6c0f6ccd939166f56a904c792d7fcadae43b9085"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"ab327f8acdf8d06601fbf058859a539a9422afff"},{"fixed":"2cd4854ef14a487bcfb76c7980675980cad27b52"},{"fixed":"da895fd6da438af8d9326b8f02d715a9c76c3b5b"},{"fixed":"ce5cdd3b05216b704a704f466fb4c2dff3778caf"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"288c96aa5b5526cd4a946e84ef85e165857693b5"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-40963.json"}}],"schema_version":"1.7.5"}