CVE-2024-42101: drm/nouveau: fix null pointer dereference in nouveau_connector_get_modes
First published: Tue Jul 30 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: fix null pointer dereference in nouveau_connector_get_modes In nouveau_connector_get_modes(), the return value of drm_mode_duplicate() is assigned to mode, which will lead to a possible NULL pointer dereference on failure of drm_mode_duplicate(). Add a check to avoid npd.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | >=2.6.33<4.19.318 | |
| Linux Linux kernel | >=4.20<5.4.280 | |
| Linux Linux kernel | >=5.5<5.10.222 | |
| Linux Linux kernel | >=5.11<5.15.163 | |
| Linux Linux kernel | >=5.16<6.1.98 | |
| Linux Linux kernel | >=6.2<6.6.39 | |
| Linux Linux kernel | >=6.7<6.9.9 | |
| redhat/kernel | <4.19.318 | 4.19.318 |
| redhat/kernel | <5.4.280 | 5.4.280 |
| redhat/kernel | <5.10.222 | 5.10.222 |
| redhat/kernel | <5.15.163 | 5.15.163 |
| redhat/kernel | <6.1.98 | 6.1.98 |
| redhat/kernel | <6.6.39 | 6.6.39 |
| redhat/kernel | <6.9.9 | 6.9.9 |
| redhat/kernel | <6.10 | 6.10 |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.112-1 6.11.7-1 6.11.9-1 |
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Reference Links
- https://git.kernel.org/stable/c/1f32535238493008587a8c5cb17eb2ca097592ef
- https://git.kernel.org/stable/c/274cba8d2d1b48c72d8bd90e76c9e2dc1aa0a81d
- https://git.kernel.org/stable/c/744b229f09134ccd091427a6f9ea6d97302cfdd9
- https://git.kernel.org/stable/c/7db5411c5d0bd9c29b8c2ad93c36b5c16ea46c9e
- https://git.kernel.org/stable/c/80bec6825b19d95ccdfd3393cf8ec15ff2a749b4
- https://git.kernel.org/stable/c/9baf60323efa992b7c915094529f0a1882c34e7e
- https://git.kernel.org/stable/c/e36364f5f3785d054a94e57e971385284886d41a
- https://git.kernel.org/stable/c/f48dd3f19614022f2e1b794fbd169d2b4c398c07
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-42101
- https://nvd.nist.gov/vuln/detail/CVE-2024-42101
- https://launchpad.net/bugs/cve/CVE-2024-42101
- https://security-tracker.debian.org/tracker/CVE-2024-42101
- https://ubuntu.com/security/CVE-2024-42101
- https://git.kernel.org/linus/80bec6825b19d95ccdfd3393cf8ec15ff2a749b4
- https://lore.kernel.org/linux-cve-announce/2024073018-CVE-2024-42101-f246@gregkh/T
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2301759
- https://access.redhat.com/errata/RHSA-2024:9315
- https://bugzilla.redhat.com/show_bug.cgi?id=2301464
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