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Landlock fix for v6.8-rc7 

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Merge tag 'landlock-6.8-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux

Pull Landlock fix from Mickaël Salaün:
 "Fix a potential issue when handling inodes with inconsistent
  properties"

* tag 'landlock-6.8-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux:
  landlock: Fix asymmetric private inodes referring
This commit is contained in:
Linus Torvalds 2024-02-29 12:29:23 -08:00
parent 805d849d7c d9818b3e90
commit d4f76f8065
1 changed files with 2 additions and 2 deletions
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4
security/landlock/fs.c
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@ -737,8 +737,8 @@ static int current_check_refer_path(struct dentry *const old_dentry,
bool allow_parent1, allow_parent2; bool allow_parent1, allow_parent2;
access_mask_t access_request_parent1, access_request_parent2; access_mask_t access_request_parent1, access_request_parent2;
struct path mnt_dir; struct path mnt_dir;
layer_mask_t layer_masks_parent1[LANDLOCK_NUM_ACCESS_FS], layer_mask_t layer_masks_parent1[LANDLOCK_NUM_ACCESS_FS] = {},
layer_masks_parent2[LANDLOCK_NUM_ACCESS_FS]; layer_masks_parent2[LANDLOCK_NUM_ACCESS_FS] = {};
if (!dom) if (!dom)
return 0; return 0;