CVE-2024-49920

Source
https://cve.org/CVERecord?id=CVE-2024-49920
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-49920.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-49920
Downstream
AZL (2)
BELL (1)
DEBIAN (1)
ECHO (1)
OESA (1)
openSUSE (2)
ROOT (3)
SUSE (13)
UBUNTU (1)
Related
Published
2024-10-21T18:01:46Z
Modified
2026-11-01T02:34:17Z
Summary
drm/amd/display: Check null pointers before multiple uses
Details

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

drm/amd/display: Check null pointers before multiple uses

[WHAT & HOW] Poniters, such as stream_enc and dc->bw_vbios, are null checked previously in the same function, so Coverity warns "implies that stream_enc and dc->bw_vbios might be null". They are used multiple times in the subsequent code and need to be checked.

This fixes 10 FORWARD_NULL issues reported by Coverity.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/49xxx/CVE-2024-49920.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
4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c
Fixed
7dc67992b35bc11895149b4261c4ad745312a18d
Fixed
4f51f6d23c5856f105110531f81d84e78e462005
Fixed
26787fb6c2b2ee0d1a7e1574b36f4711ae40fe27
Fixed
fdd5ecbbff751c3b9061d8ebb08e5c96119915b4

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-49920.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.15.0
Fixed
6.1.191
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.160
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.11.3

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-49920.json"