CVE-2024-49971

Source
https://nvd.nist.gov/vuln/detail/CVE-2024-49971
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-49971.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-49971
Downstream
Related
Published
2024-10-21T18:02:20.344Z
Modified
2025-11-28T02:34:28.216610Z
Summary
drm/amd/display: Increase array size of dummy_boolean
Details

In the Linux kernel, the following vulnerability has been resolved:

drm/amd/display: Increase array size of dummy_boolean

[WHY] dml2coresharedmodesupport and dmlcoremodesupport access the third element of dummyboolean, i.e. hwdebug5 = &s->dummyboolean[2], when dummyboolean has size of 2. Any assignment to hwdebug5 causes an OVERRUN.

[HOW] Increase dummy_boolean's array size to 3.

This fixes 2 OVERRUN issues reported by Coverity.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/49xxx/CVE-2024-49971.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
70839da6360500a82e4d5f78499284474cbed7c1
Fixed
e9e48b7bb9cf3b78f0305ef0144aaf61da0a83d8
Fixed
6d64d39486197083497a01b39e23f2f8474b35d3

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.11.0
Fixed
6.11.3