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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-12-12 20:29:45 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-12-12 20:29:45 -0800 |
commit | 07d7a4d6961a221af7023d08c89da8ed12fa7dda (patch) | |
tree | 4af640e6201ee6bc30c84148dc287a4d10ffe891 /fs | |
parent | 6e8948a0630f9ee46cf03dbf65949c1f4b6f6dd2 (diff) | |
parent | e7eda157c4071cd1e69f4b1687b0fbe1ae5e6f46 (diff) |
Merge tag 'fs.xattr.simple.noaudit.v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping
Pull xattr audit fix from Seth Forshee:
"This is a single patch to remove auditing of the capability check in
simple_xattr_list().
This check is done to check whether trusted xattrs should be included
by listxattr(2). SELinux will normally log a denial when capable() is
called and the task's SELinux context doesn't have the corresponding
capability permission allowed, which can end up spamming the log.
Since a failed check here cannot be used to infer malicious intent,
auditing is of no real value, and it makes sense to stop auditing the
capability check"
* tag 'fs.xattr.simple.noaudit.v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping:
fs: don't audit the capability check in simple_xattr_list()
Diffstat (limited to 'fs')
-rw-r--r-- | fs/xattr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/xattr.c b/fs/xattr.c index 3641a0ce5380..86668d2ce268 100644 --- a/fs/xattr.c +++ b/fs/xattr.c @@ -1158,7 +1158,7 @@ static int xattr_list_one(char **buffer, ssize_t *remaining_size, ssize_t simple_xattr_list(struct inode *inode, struct simple_xattrs *xattrs, char *buffer, size_t size) { - bool trusted = capable(CAP_SYS_ADMIN); + bool trusted = ns_capable_noaudit(&init_user_ns, CAP_SYS_ADMIN); struct simple_xattr *xattr; ssize_t remaining_size = size; int err = 0; |