static int get_vmx_mem_address(struct kvm_vcpu *vcpu,
				 unsigned long exit_qualification,
				 u32 vmx_instruction_info, bool wr, gva_t *ret)
{
	gva_t off;
	bool exn;
	struct kvm_segment s;

	/*
	 * According to Vol. 3B, "Information for VM Exits Due to Instruction
	 * Execution", on an exit, vmx_instruction_info holds most of the
	 * addressing components of the operand. Only the displacement part
	 * is put in exit_qualification (see 3B, "Basic VM-Exit Information").
	 * For how an actual address is calculated from all these components,
	 * refer to Vol. 1, "Operand Addressing".
	 */
	int  scaling = vmx_instruction_info & 3;
	int  addr_size = (vmx_instruction_info >> 7) & 7;
	bool is_reg = vmx_instruction_info & (1u << 10);
	int  seg_reg = (vmx_instruction_info >> 15) & 7;
	int  index_reg = (vmx_instruction_info >> 18) & 0xf;
	bool index_is_valid = !(vmx_instruction_info & (1u << 22));
	int  base_reg       = (vmx_instruction_info >> 23) & 0xf;
	bool base_is_valid  = !(vmx_instruction_info & (1u << 27));

	if (is_reg) {
		kvm_queue_exception(vcpu, UD_VECTOR);
		return 1;
	}

	/* Addr = segment_base + offset */
	/* offset = base + [index * scale] + displacement */
	off = exit_qualification; /* holds the displacement */
	if (base_is_valid)
		off += kvm_register_read(vcpu, base_reg);
	if (index_is_valid)
		off += kvm_register_read(vcpu, index_reg)<<scaling;
	vmx_get_segment(vcpu, &s, seg_reg);
	*ret = s.base + off;

	if (addr_size == 1) /* 32 bit */
		*ret &= 0xffffffff;

	/* Checks for #GP/#SS exceptions. */
	exn = false;
	if (is_protmode(vcpu)) {
		/* Protected mode: apply checks for segment validity in the
		 * following order:
		 * - segment type check (#GP(0) may be thrown)
		 * - usability check (#GP(0)/#SS(0))
		 * - limit check (#GP(0)/#SS(0))
		 */
		if (wr)
			/* #GP(0) if the destination operand is located in a
			 * read-only data segment or any code segment.
			 */
			exn = ((s.type & 0xa) == 0 || (s.type & 8));
		else
			/* #GP(0) if the source operand is located in an
			 * execute-only code segment
			 */
			exn = ((s.type & 0xa) == 8);
	}
	if (exn) {
		kvm_queue_exception_e(vcpu, GP_VECTOR, 0);
		return 1;
	}
	if (is_long_mode(vcpu)) {
		/* Long mode: #GP(0)/#SS(0) if the memory address is in a
		 * non-canonical form. This is an only check for long mode.
		 */
		exn = is_noncanonical_address(*ret);
	} else if (is_protmode(vcpu)) {
		/* Protected mode: #GP(0)/#SS(0) if the segment is unusable.
		 */
		exn = (s.unusable != 0);
		/* Protected mode: #GP(0)/#SS(0) if the memory
		 * operand is outside the segment limit.
		 */
		exn = exn || (off + sizeof(u64) > s.limit);
	}
	if (exn) {
		kvm_queue_exception_e(vcpu,
				      seg_reg == VCPU_SREG_SS ?
						SS_VECTOR : GP_VECTOR,
				      0);
		return 1;
	}

	return 0;
}

This vulnerability category highlights issues in resource management where failures to properly release memory, file handles, or other resources can degrade system performance or enable denial-of-service conditions.