DEBIAN-CVE-2025-68767
In the Linux kernel, the following vulnerability has been resolved: hfsplus: Verify inode mode when loading from disk syzbot is reporting that S_IFMT bits of inode->i_mode can become bogus when the S_IFMT bits of the 16bits "mode" field loaded from disk are corrupted. According to [1], the permissions field was treated as reserved in Mac OS 8 and 9. According to [2], the reserved field was explicitly initialized with 0, and that field must remain 0 as long as reserved. Therefore, when the "mode" field is not 0 (i.e. no longer reserved), the file must be S_IFDIR if dir == 1, and the file must be one of S_IFREG/S_IFLNK/S_IFCHR/ S_IFBLK/S_IFIFO/S_IFSOCK if dir == 0.
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:11 | linux | 5.10.106-1, 5.10.140-1, 0 |
| Debian:12 | linux | 6.1.159-1, 6.1.82-1, 6.1.85-1 |
| Debian:13 | linux | 6.12.41-1, 0, 6.12.38-1 |
| Debian:14 | linux | 6.13.11-1~exp1, 6.17.12-1, 6.17.11-1 |
| Debian:11 | linux-6.1 | 6.1.153-1~deb11u1, *, 0 |
Exploit Intelligence
- 4081.3.7.yml (github-poc)
Timeline
- Jan 13, 2026 CVE Published
- Apr 28, 2026 CVE Updated