mirror_zfs/module
bspengler-oss 5946eeb8df Preserve LIFO ordering of kmap ops in abd_raidz_gen_iterate()
ZFS typically preserves proper LIFO ordering regarding map/unmap
operations that wrap the Linux kernel's kmap interfaces that
require such ordering, but one instance in abd_raidz_gen_iterate()
did not.

Similar issues have been fixed in the Linux kernel in the past,
see for instance CVE-2025-39899 for userfaultfd.

Reviewed-by: RageLtMan <rageltman@sempervictus>
Reviewed-by: Rob Norris <robn@despairlabs.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: bspengler-oss <94915855+bspengler-oss@users.noreply.github.com>
Closes #15668
Closes #18030
2025-12-10 10:21:29 -08:00
..
avl Prefer VERIFY0P(n) over VERIFY(n == NULL) 2025-08-07 11:41:37 -07:00
icp sha256_generic: make internal functions a little more private 2025-10-21 09:50:43 -07:00
lua SPDX: license tags: MIT 2025-03-13 17:56:54 -07:00
nvpair Prefer VERIFY0P(n) over VERIFY3P(n, ==, NULL) 2025-08-07 11:41:42 -07:00
os Fix interaction of abd_iter_map()/abd_iter_unmap() with HIGHMEM 2025-12-10 10:21:29 -08:00
unicode SPDX: license tags: CDDL-1.0 2025-03-13 17:56:27 -07:00
zcommon Add knob to disable slow io notifications 2025-11-12 13:07:14 -08:00
zfs Preserve LIFO ordering of kmap ops in abd_raidz_gen_iterate() 2025-12-10 10:21:29 -08:00
zstd zstd: disable intrinsics 2025-11-12 13:06:22 -08:00
.gitignore FreeBSD: Ignore symlink to i386 includes 2022-08-02 16:34:23 -07:00
Kbuild.in Linux: bump -std to gnu11 2025-12-10 10:21:29 -08:00
Makefile.bsd zstd: disable intrinsics 2025-11-12 13:06:22 -08:00
Makefile.in objtool wrapper: use absolute path to call the wrapper 2025-07-14 15:10:02 -07:00