From: Chuck Lever chuck.lever@oracle.com
This series backports several upstream fixes to origin/linux-6.6.y in order to address CVE-2024-46701:
https://nvd.nist.gov/vuln/detail/CVE-2024-46701
As applied to origin/linux-6.6.y, this series passes fstests and the git regression suite.
Before officially requesting that stable@ merge this series, I'd like to provide an opportunity for community review of the backport patches.
You can also find them them in the "nfsd-6.6.y" branch in
https://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
Chuck Lever (10): libfs: Re-arrange locking in offset_iterate_dir() libfs: Define a minimum directory offset libfs: Add simple_offset_empty() libfs: Fix simple_offset_rename_exchange() libfs: Add simple_offset_rename() API shmem: Fix shmem_rename2() libfs: Return ENOSPC when the directory offset range is exhausted Revert "libfs: Add simple_offset_empty()" libfs: Replace simple_offset end-of-directory detection libfs: Use d_children list to iterate simple_offset directories
fs/libfs.c | 177 +++++++++++++++++++++++++++++++++------------ include/linux/fs.h | 2 + mm/shmem.c | 3 +- 3 files changed, 134 insertions(+), 48 deletions(-)