kernel: s390/dasd: fix error recovery leading to data corruption on ESE devices

A flaw was found in the kernel. The s390/dasd component, responsible for handling Extent Space Efficient ESE devices, contains an error in its recovery process. An imprecise check for data length during on-demand formatting of ESE volumes can lead to incorrect error handling. This vulnerability c...

AZL-49187 CVE-2024-45026 affecting package kernel for versions less than 5.15.167.1-1

In the Linux kernel, the following vulnerability has been resolved: s390/dasd: fix error recovery leading to data corruption on ESE devices Extent Space Efficient ESE or thin provisioned volumes need to be formatted on demand during usual IO processing. The dasdeseneedsformat function checks for...