In the Linux kernel, the following vulnerability has been resolved:
block: Fix page refcounts for unaligned buffers in __bio_release_pages()
Fix an incorrect number of pages being released for buffers that do not start at the beginning of a page.
Exploitability
AV:LAC:LPR:LUI:NScope
S:UImpact
C:NI:NA:H5.5/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H