filemap: Handle sibling entries in filemap_get_read_batch()

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AZL-68802 CVE-2022-49699 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: filemap: Handle sibling entries in filemapgetreadbatch If a read races with an invalidation followed by another read, it is possible for a folio to be replaced with a higher-order folio. If that happens, we'll see a sibling entry...

GSD-2022-1004277 filemap: Handle sibling entries in filemap_get_read_batch()

filemap: Handle sibling entries in filemapgetreadbatch This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.18.8 by commit...