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38c0324c0f
mirror_zfs/module/os/linux/zfs
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Pavel Snajdr 38c0324c0f
Linux: Fix zfs_prune panics 
by protecting against sb->s_shrink eviction on umount with newer kernels

deactivate_locked_super calls shrinker_free and only then
sops->kill_sb cb, resulting in UAF on umount when trying
to reach for the shrinker functions in zpl_prune_sb of
in-umount dataset

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Adam Moss <c@yotes.com>
Signed-off-by: Pavel Snajdr <snajpa@snajpa.net>
Closes #16770
2024-11-21 15:30:43 -08:00
..
abd_os.c Update ABD stats for linear page Linux 2024-11-07 11:11:05 -08:00
arc_os.c arc_os: split userspace and Linux kernel code 2024-09-19 15:48:54 -07:00
mmp_os.c Cleanup: 64-bit kernel module parameters should use fixed width types 2022-10-13 10:03:29 -07:00
policy.c config: remove HAVE_HAS_CAPABILITY 2024-09-18 11:23:51 -07:00
qat_compress.c Intel QAT 1.7 compatibility 2023-09-07 14:38:17 -07:00
qat_crypt.c Replace dead opensolaris.org license link 2022-07-11 14:16:13 -07:00
qat.c Replace dead opensolaris.org license link 2022-07-11 14:16:13 -07:00
spa_misc_os.c Selectable block allocators 2023-09-01 18:00:30 -07:00
trace.c Replace dead opensolaris.org license link 2022-07-11 14:16:13 -07:00
vdev_disk.c vdev_disk: move abd return and free off the interrupt handler 2024-10-31 17:00:53 -07:00
vdev_file.c Use <fcntl.h> instead of <sys/fcntl.h> 2024-11-07 11:20:37 -08:00
vdev_label_os.c RAID-Z expansion feature 2023-11-08 10:19:41 -08:00
zfs_acl.c Fix an uninitialized data access (#16511) 2024-09-10 09:08:45 -07:00
zfs_ctldir.c Fix inconsistent mount options for ZFS root 2024-10-17 09:09:39 -04:00
zfs_debug.c zfs_debug: specific variant for userspace 2024-09-19 15:49:50 -07:00
zfs_dir.c snapdir: add 'disabled' value to make .zfs inaccessible 2024-10-02 09:12:02 -07:00
zfs_file_os.c zfs_file: rename zfs_file_fallocate to zfs_file_deallocate 2024-09-18 11:35:04 -07:00
zfs_ioctl_os.c linux: log a scary warning when used with an experimental kernel 2024-09-23 10:44:54 -07:00
zfs_racct.c Adding Direct IO Support 2024-09-14 13:47:59 -07:00
zfs_sysfs.c Introduce kmem_scnprintf() 2022-10-29 13:05:11 -07:00
zfs_uio.c config: remove HAVE_GET_USER_PAGES_* 2024-09-18 11:23:51 -07:00
zfs_vfsops.c Fix inconsistent mount options for ZFS root 2024-10-17 09:09:39 -04:00
zfs_vnops_os.c Revert "Avoid BUG in migrate_folio_extra" 2024-11-06 11:43:05 -08:00
zfs_znode_os.c Revert "Avoid BUG in migrate_folio_extra" 2024-11-06 11:43:05 -08:00
zio_crypt.c ZIL: Assert record sizes in different places 2023-11-28 13:35:14 -08:00
zpl_ctldir.c snapdir: add 'disabled' value to make .zfs inaccessible 2024-10-02 09:12:02 -07:00
zpl_export.c Support for longnames for files/directories (Linux part) 2024-10-01 13:40:27 -07:00
zpl_file_range.c config: remove HAVE_VFS_COPY_FILE_RANGE 2024-09-18 11:23:50 -07:00
zpl_file.c Use simple folio migration function 2024-11-06 11:44:10 -08:00
zpl_inode.c Support for longnames for files/directories (Linux part) 2024-10-01 13:40:27 -07:00
zpl_super.c Linux: Fix zfs_prune panics 2024-11-21 15:30:43 -08:00
zpl_xattr.c Allocate zap_attribute_t from kmem instead of stack 2024-10-01 13:39:08 -07:00
zvol_os.c zvol_os.c: Increase optimal IO size 2024-11-14 14:14:33 -08:00