An issue was discovered in the Linux kernel through 6.1-rc8. dpucrtcatomiccheck in drivers/gpu/drm/msm/disp/dpu1/dpucrtc.c lacks check of the return value of kzalloc() and will cause the NULL Pointer Dereference.
[
{
"digest": {
"threshold": 0.9,
"line_hashes": [
"202454331288151750072483899136742544496",
"49948566775346474987782802994428171457",
"233070910680331176718639789040316185886",
"207567204251369728469640349579242748080"
]
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git@93340e10b9c5fc86730d149636e0aa8b47bb5a34",
"deprecated": false,
"id": "CVE-2023-3220-0cda3fed",
"signature_type": "Line",
"target": {
"file": "drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c"
},
"signature_version": "v1"
},
{
"digest": {
"length": 4522.0,
"function_hash": "45226500103982400206122152445476249946"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git@93340e10b9c5fc86730d149636e0aa8b47bb5a34",
"deprecated": false,
"id": "CVE-2023-3220-68f42bc3",
"signature_type": "Function",
"target": {
"function": "dpu_crtc_atomic_check",
"file": "drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c"
},
"signature_version": "v1"
}
]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-3220.json"