CVE-2024-56776: drm/sti: avoid potential dereference of error pointers
First published: Wed Jan 08 2025(Updated: )
In the Linux kernel, the following vulnerability has been resolved: drm/sti: avoid potential dereference of error pointers The return value of drm_atomic_get_crtc_state() needs to be checked. To avoid use of error pointer 'crtc_state' in case of the failure.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | >=4.6<5.15.174 | |
| Linux Linux kernel | >=5.16<6.1.120 | |
| Linux Linux kernel | >=6.2<6.6.64 | |
| Linux Linux kernel | >=6.7<6.12.4 |
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Reference Links
- https://git.kernel.org/stable/c/e98ff67f5a68114804607de549c2350d27628fc7
- https://git.kernel.org/stable/c/40725c5fabee804fecce41d4d5c5bae80c45e1c4
- https://git.kernel.org/stable/c/8ab73ac97c0fa528f66eeccd9bb53eb6eb7d20dc
- https://git.kernel.org/stable/c/f67786293193cf01ebcc6fdbcbd1587b24f52679
- https://git.kernel.org/stable/c/831214f77037de02afc287eae93ce97f218d8c04
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