CVE-2025-38710

CVE-2025-38710 (gfs2 depth validation) : Linux kernel fix for exhash directories in GFS2. A fuzzer caused a depth of 0 in dir_e_read(), triggering an undefined shift by 32 in index = hash >> (32 - dip->i_depth). The minimum exhash depth is ilog2(sdp->sd_hash_ptrs) and 0 is invalid sin...