In the Linux kernel, the following vulnerability has been resolved:
dm-integrity: fix a memory leak when rechecking the data
Memory for the “checksums” pointer will leak if the data is rechecked
after checksum failure (because the associated kfree won’t happen due
to ‘goto skip_io’).
Fix this by freeing the checksums memory before recheck, and just use
the “checksum_onstack” memory for storing checksum during recheck.
git.kernel.org/stable/c/20e21c3c0195d915f33bc7321ee6b362177bf5bf
git.kernel.org/stable/c/338580a7fb9b0930bb38098007e89cc0fc496bf7
git.kernel.org/stable/c/55e565c42dce81a4e49c13262d5bc4eb4c2e588a
git.kernel.org/stable/c/6d35654f03c35c273240d85ec67e3f2c3596c4e0
git.kernel.org/stable/c/74abc2fe09691f3d836d8a54d599ca71f1e4287b