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| author | Zoltan HERPAI <wigyori@uid0.hu> | 2016-10-25 22:58:12 +0200 |
|---|---|---|
| committer | Zoltan HERPAI <wigyori@uid0.hu> | 2016-10-25 22:58:12 +0200 |
| commit | 2c54d989b46284bc5ee5b43d4ba7c2762c2241ed (patch) | |
| tree | 1da1495f9fc9f046a169fb451ea5e6af13cc6453 /target/linux/generic/patches-3.18/090-overlayfs-fallback-to-readonly-when-full.patch | |
| parent | 2aefb514a4852f4c427b467150bbc7cdfe024528 (diff) | |
| download | upstream-2c54d989b46284bc5ee5b43d4ba7c2762c2241ed.tar.gz upstream-2c54d989b46284bc5ee5b43d4ba7c2762c2241ed.tar.bz2 upstream-2c54d989b46284bc5ee5b43d4ba7c2762c2241ed.zip | |
CC: generic: bump kernel to 3.18.44
Patch 610- is updated as check_entry helper was killed in 3.18.37
Fixes CVE-2016-5195 (dirtycow)
Compile-tested on ar71xx, mxs, sunxi, imx6
Runtime-tested on ar71xx (PB42)
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
Diffstat (limited to 'target/linux/generic/patches-3.18/090-overlayfs-fallback-to-readonly-when-full.patch')
| -rw-r--r-- | target/linux/generic/patches-3.18/090-overlayfs-fallback-to-readonly-when-full.patch | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/target/linux/generic/patches-3.18/090-overlayfs-fallback-to-readonly-when-full.patch b/target/linux/generic/patches-3.18/090-overlayfs-fallback-to-readonly-when-full.patch index 1bcd5159db..c75af99c60 100644 --- a/target/linux/generic/patches-3.18/090-overlayfs-fallback-to-readonly-when-full.patch +++ b/target/linux/generic/patches-3.18/090-overlayfs-fallback-to-readonly-when-full.patch @@ -44,7 +44,7 @@ Miklos --- a/fs/overlayfs/copy_up.c +++ b/fs/overlayfs/copy_up.c -@@ -311,6 +311,9 @@ int ovl_copy_up_one(struct dentry *paren +@@ -313,6 +313,9 @@ int ovl_copy_up_one(struct dentry *paren struct cred *override_cred; char *link = NULL; @@ -76,9 +76,9 @@ Miklos err = ovl_lock_rename_workdir(workdir, upperdir); if (err) goto out; -@@ -506,6 +512,9 @@ static int ovl_remove_and_whiteout(struc - struct dentry *opaquedir = NULL; +@@ -507,6 +513,9 @@ static int ovl_remove_and_whiteout(struc int err; + int flags = 0; + if (WARN_ON(!workdir)) + return -EROFS; @@ -88,7 +88,7 @@ Miklos err = PTR_ERR(opaquedir); --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c -@@ -741,9 +741,15 @@ static int ovl_fill_super(struct super_b +@@ -760,9 +760,15 @@ static int ovl_fill_super(struct super_b ufs->workdir = ovl_workdir_create(ufs->upper_mnt, workpath.dentry); err = PTR_ERR(ufs->workdir); if (IS_ERR(ufs->workdir)) { |