BELL-CVE-2023-54113

Bulletin has no description...

CVE-2023-54113

In the Linux kernel, the following vulnerability has been resolved: rcu: dump vmalloc memory info safely Currently, for double invoke callrcu, will dump rcuhead objects memory info, if the objects is not allocated from the slab allocator, the vmallocdumpobj will be invoke and the vmaparealock...

CVE-2023-54113

CVE-2023-54113 describes a Linux kernel RCU/vmalloc memory dump issue that could cause a deadlock when dump_vmalloc_obj is invoked during interrupt context. The fix changes the code to use a deadlock-safe, best-effort find_vm_area path and, if that fails, prints that the pointer is vmalloc-backed...