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| author | Takashi Iwai <tiwai@suse.de> | 2025-07-24 14:47:49 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2025-07-24 14:47:49 +0200 |
| commit | bca53a176f3d46fdab67f9e2fb1a185e0233d98d (patch) | |
| tree | 795f0f969dcd443520d6e8b9b7d468a3baa1f65e /fs/exec.c | |
| parent | Merge branch 'for-linus' into for-next (diff) | |
| parent | ASoC: qcom: sm8250: Add Fairphone 4 soundcard compatible (diff) | |
| download | linux-bca53a176f3d46fdab67f9e2fb1a185e0233d98d.tar.gz linux-bca53a176f3d46fdab67f9e2fb1a185e0233d98d.zip | |
Merge tag 'asoc-v6.17' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Updates for v6.17
There's a few new drivers here and quite a lot of cleanup work from
Morimoto-san but generally this has been quite a quiet release,
resulting in a fairly small diffstat. Highlights include:
- Refactoring of the Kconfig menus to be hopefully more consistant and
easier to navigate.
- Refactoring of the DAPM code, mainly hiding functionality that
doesn't need to be exposed to drivers.
- Removal of the unused upstream weak paths DAPM functionality.
- Further work on the generic handling for SoundWire SDCA devices.
- Cleanups of our usage of the PM autosuspend functions, this pulls in
some PM core changes on a shared tag.
- Support for AMD ACP7.2 and SoundWire on ACP 7.1, Fairphone 4 & 5,
various Intel systems, Qualcomm QCS8275, Richtek RTQ9124 and TI TAS5753.
Diffstat (limited to 'fs/exec.c')
| -rw-r--r-- | fs/exec.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/exec.c b/fs/exec.c index 1f5fdd2e096e..ba400aafd640 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -114,6 +114,9 @@ static inline void put_binfmt(struct linux_binfmt * fmt) bool path_noexec(const struct path *path) { + /* If it's an anonymous inode make sure that we catch any shenanigans. */ + VFS_WARN_ON_ONCE(IS_ANON_FILE(d_inode(path->dentry)) && + !(path->mnt->mnt_sb->s_iflags & SB_I_NOEXEC)); return (path->mnt->mnt_flags & MNT_NOEXEC) || (path->mnt->mnt_sb->s_iflags & SB_I_NOEXEC); } @@ -781,13 +784,15 @@ static struct file *do_open_execat(int fd, struct filename *name, int flags) if (IS_ERR(file)) return file; + if (path_noexec(&file->f_path)) + return ERR_PTR(-EACCES); + /* * In the past the regular type check was here. It moved to may_open() in * 633fb6ac3980 ("exec: move S_ISREG() check earlier"). Since then it is * an invariant that all non-regular files error out before we get here. */ - if (WARN_ON_ONCE(!S_ISREG(file_inode(file)->i_mode)) || - path_noexec(&file->f_path)) + if (WARN_ON_ONCE(!S_ISREG(file_inode(file)->i_mode))) return ERR_PTR(-EACCES); err = exe_file_deny_write_access(file); |
