Description (CNA)
In the Linux kernel, the following vulnerability has been resolved: drm/virtio: Fix a NULL vs ERR_PTR() bug in virtio_gpu_user_framebuffer_create() Smatch complains that returning a NULL here will lead to a NULL pointer dereference in drm_mode_addfb2(). Return an error pointer instead.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected dc5698e80cf724770283e10414054662bdf6ccfa before 975f3cf302bb7d7336df4c630a7c07e12780ad10; affected dc5698e80cf724770283e10414054662bdf6ccfa before 07de0b31dd64094cd7d25729beaf2ecae74daa72; affected dc5698e80cf724770283e10414054662bdf6ccfa before 5eda6cda0031ba17559d56882353be39e568ec09; affected dc5698e80cf724770283e10414054662bdf6ccfa before 3fe8a33715265ecb24ca0bcd0a575c926da4277c; affected dc5698e80cf724770283e10414054662bdf6ccfa before 974845d2535a250b180e62f9ed50284f312c01a3; affected dc5698e80cf724770283e10414054662bdf6ccfa before 45dc2788a5b0e1e2824d1f98af521bd3acc340d7; affected dc5698e80cf724770283e10414054662bdf6ccfa before f1050a7d365283678b253828739d3866ae546a72; affected dc5698e80cf724770283e10414054662bdf6ccfa before 94579f24e2b526a04eb41050af0ba018c6f528e7 |
| Linux / Linux | affected 4.2; unaffected 0 before 4.2; unaffected 5.10.271 through 5.10.*; unaffected 5.15.222 through 5.15.*; unaffected 6.1.189 through 6.1.*; unaffected 6.6.158 through 6.6.*; unaffected 6.12.111 through 6.12.*; unaffected 6.18.53 through 6.18.*; unaffected 7.2.7 through 7.2.*; unaffected 7.3 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/975f3cf302bb7d7336df4c630a7c07e12780ad10
- https://git.kernel.org/stable/c/07de0b31dd64094cd7d25729beaf2ecae74daa72
- https://git.kernel.org/stable/c/5eda6cda0031ba17559d56882353be39e568ec09
- https://git.kernel.org/stable/c/3fe8a33715265ecb24ca0bcd0a575c926da4277c
- https://git.kernel.org/stable/c/974845d2535a250b180e62f9ed50284f312c01a3
- https://git.kernel.org/stable/c/45dc2788a5b0e1e2824d1f98af521bd3acc340d7
- https://git.kernel.org/stable/c/f1050a7d365283678b253828739d3866ae546a72
- https://git.kernel.org/stable/c/94579f24e2b526a04eb41050af0ba018c6f528e7