CVE-2023-54104

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> mtd: rawnand: fsl_upm: Fix an off-by one test in fun_exec_op()<br /> <br /> &amp;#39;op-cs&amp;#39; is copied in &amp;#39;fun-&gt;mchip_number&amp;#39; which is used to access the<br /> &amp;#39;mchip_offsets&amp;#39; and the &amp;#39;rnb_gpio&amp;#39; arrays.<br /> These arrays have NAND_MAX_CHIPS elements, so the index must be below this<br /> limit.<br /> <br /> Fix the sanity check in order to avoid the NAND_MAX_CHIPS value. This<br /> would lead to out-of-bound accesses.