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authorLinus Torvalds <torvalds@linux-foundation.org>2024-05-15 18:43:02 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2024-05-15 18:43:02 +0300
commit353ad6c0839431146fdee3ff16f9dd17a2809ee4 (patch)
tree5509e6bab7847132990755796bafc7611a779593 /fs
parentccae19c6239ae810242d2edc03b02bdcc12fc5ab (diff)
parent9fa8e76250082a45d0d3dad525419ab98bd01658 (diff)
downloadlinux-353ad6c0839431146fdee3ff16f9dd17a2809ee4.tar.xz
Merge tag 'integrity-v6.10' of ssh://ra.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity
Pull integrity updates from Mimi Zohar: "Two IMA changes, one EVM change, a use after free bug fix, and a code cleanup to address "-Wflex-array-member-not-at-end" warnings: - The existing IMA {ascii, binary}_runtime_measurements lists include a hard coded SHA1 hash. To address this limitation, define per TPM enabled hash algorithm {ascii, binary}_runtime_measurements lists - Close an IMA integrity init_module syscall measurement gap by defining a new critical-data record - Enable (partial) EVM support on stacked filesystems (overlayfs). Only EVM portable & immutable file signatures are copied up, since they do not contain filesystem specific metadata" * tag 'integrity-v6.10' of ssh://ra.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity: ima: add crypto agility support for template-hash algorithm evm: Rename is_unsupported_fs to is_unsupported_hmac_fs fs: Rename SB_I_EVM_UNSUPPORTED to SB_I_EVM_HMAC_UNSUPPORTED evm: Enforce signatures on unsupported filesystem for EVM_INIT_X509 ima: re-evaluate file integrity on file metadata change evm: Store and detect metadata inode attributes changes ima: Move file-change detection variables into new structure evm: Use the metadata inode to calculate metadata hash evm: Implement per signature type decision in security_inode_copy_up_xattr security: allow finer granularity in permitting copy-up of security xattrs ima: Rename backing_inode to real_inode integrity: Avoid -Wflex-array-member-not-at-end warnings ima: define an init_module critical data record ima: Fix use-after-free on a dentry's dname.name
Diffstat (limited to 'fs')
-rw-r--r--fs/overlayfs/copy_up.c2
-rw-r--r--fs/overlayfs/super.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index 0762575a1e70..a5ef2005a2cc 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -114,7 +114,7 @@ int ovl_copy_xattr(struct super_block *sb, const struct path *oldpath, struct de
if (ovl_is_private_xattr(sb, name))
continue;
- error = security_inode_copy_up_xattr(name);
+ error = security_inode_copy_up_xattr(old, name);
if (error < 0 && error != -EOPNOTSUPP)
break;
if (error == 1) {
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index a40fc7e05525..06a231970cb5 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -1460,7 +1460,7 @@ int ovl_fill_super(struct super_block *sb, struct fs_context *fc)
* lead to unexpected results.
*/
sb->s_iflags |= SB_I_NOUMASK;
- sb->s_iflags |= SB_I_EVM_UNSUPPORTED;
+ sb->s_iflags |= SB_I_EVM_HMAC_UNSUPPORTED;
err = -ENOMEM;
root_dentry = ovl_get_root(sb, ctx->upper.dentry, oe);