{"id":"CVE-2026-98363","published":"2026-10-06T09:18:30.297","lastModified":"2026-10-06T09:18:30.297","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nfirmware: arm_scpi: reject DVFS OPP count above MAX_DVFS_OPPS\n\nscpi_dvfs_get_info() already rejected a zero opp_count, but still trusted\nany larger value from the SCP firmware. The shared-memory reply only holds\nMAX_DVFS_OPPS entries in buf.opps[]; a bigger count over-reads that array\nand then sizes the allocated OPP table incorrectly (garbage OPPs / OOB).\nThe missing upper bound dates back to the original SCPI DVFS support.\n\nReject zero and out-of-range counts in one check and return -EINVAL.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/0130f9ad3974a5b2ad0fa03d0b300a9fb83ed901","tags":[]},{"url":"https://git.kernel.org/stable/c/1aadbef648e92ca642125f188f99b0a26628e3ba","tags":[]},{"url":"https://git.kernel.org/stable/c/32471d84a487c7fd74532bc96be56f8028cf4a3f","tags":[]},{"url":"https://git.kernel.org/stable/c/69ec03cd481973e4be44a7158ed6c0fa06a9a5f9","tags":[]},{"url":"https://git.kernel.org/stable/c/7daaa684097377b66b98a832de307688a7f3bbc7","tags":[]},{"url":"https://git.kernel.org/stable/c/cc563a59aded6f3b02d75dcc3c0bc5e90755d99e","tags":[]},{"url":"https://git.kernel.org/stable/c/e9887eeaa138c6b5697af3d2f7c71dc82407b154","tags":[]},{"url":"https://git.kernel.org/stable/c/f17865332cc4ceaac846bcd7c28badbaedfabeff","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}