CVE-2024-38548

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Source
https://cve.org/CVERecord?id=CVE-2024-38548
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-38548.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-38548
Downstream
Related
Published
2024-06-19T13:35:21.349Z
Modified
2026-03-14T12:34:33.298698Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
drm: bridge: cdns-mhdp8546: Fix possible null pointer dereference
Details

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

drm: bridge: cdns-mhdp8546: Fix possible null pointer dereference

In cdnsmhdpatomicenable(), the return value of drmmodeduplicate() is assigned to mhdpstate->currentmode, and there is a dereference of it in drmmodesetname(), which will lead to a NULL pointer dereference on failure of drmmodeduplicate().

Fix this bug add a check of mhdpstate->currentmode.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/38xxx/CVE-2024-38548.json",
    "cna_assigner": "Linux"
}
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
fb43aa0acdfd600c75b8c877bdf9f6e9893ffc9b
Fixed
85d1a27402f81f2e04b0e67d20f749c2a14edbb3
Fixed
89788cd9824c28ffcdea40232c458233353d1896
Fixed
ca53b7efd4ba6ae92fd2b3085cb099c745e96965
Fixed
dcf53e6103b26e7458be71491d0641f49fbd5840
Fixed
32fb2ef124c3301656ac6c789a2ef35ef69a66da
Fixed
47889711da20be9b43e1e136e5cb68df37cbcc79
Fixed
935a92a1c400285545198ca2800a4c6c519c650a

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-38548.json"