In the Linux kernel, the following vulnerability has been resolved:
drm: zynqmp_kms: Unplug DRM device before removal
Prevent userspace accesses to the DRM device from causing use-after-frees by unplugging the device before we remove it. This causes any further userspace accesses to result in an error without further calls into this driver's internals.
[
{
"id": "CVE-2024-56538-5f332a5b",
"signature_version": "v1",
"digest": {
"threshold": 0.9,
"line_hashes": [
"17975889003239182088222857797746342634",
"249392712788299361015387006365405444282",
"147404243269957796967255315626434594230",
"136466531505125631859556762465482829349"
]
},
"deprecated": false,
"signature_type": "Line",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@a17b9afe58c474657449cf87e238b1788200576b",
"target": {
"file": "drivers/gpu/drm/xlnx/zynqmp_kms.c"
}
},
{
"id": "CVE-2024-56538-737d9271",
"signature_version": "v1",
"digest": {
"threshold": 0.9,
"line_hashes": [
"17975889003239182088222857797746342634",
"249392712788299361015387006365405444282",
"147404243269957796967255315626434594230",
"136466531505125631859556762465482829349"
]
},
"deprecated": false,
"signature_type": "Line",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@4fb97432e28a7e136b2d76135d50e988ada8e1af",
"target": {
"file": "drivers/gpu/drm/xlnx/zynqmp_kms.c"
}
},
{
"id": "CVE-2024-56538-ecbf9747",
"signature_version": "v1",
"digest": {
"threshold": 0.9,
"line_hashes": [
"17975889003239182088222857797746342634",
"249392712788299361015387006365405444282",
"147404243269957796967255315626434594230",
"136466531505125631859556762465482829349"
]
},
"deprecated": false,
"signature_type": "Line",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@2e07c88914fc5289c21820b1aa94f058feb38197",
"target": {
"file": "drivers/gpu/drm/xlnx/zynqmp_kms.c"
}
}
]