CVE-2025-21968

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Source
https://cve.org/CVERecord?id=CVE-2025-21968
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-21968.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-21968
Downstream
Related
Published
2025-04-01T15:47:02.909Z
Modified
2026-05-07T04:18:15.602280Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
drm/amd/display: Fix slab-use-after-free on hdcp_work
Details

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

drm/amd/display: Fix slab-use-after-free on hdcp_work

[Why] A slab-use-after-free is reported when HDCP is destroyed but the propertyvalidatedwork queue is still running.

[How] Cancel the delayed work when destroying workqueue.

(cherry picked from commit 725a04ba5a95e89c89633d4322430cfbca7ce128)

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/21xxx/CVE-2025-21968.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
da3fd7ac0bcf372cc57117bdfcd725cca7ef975a
Fixed
06acfdef370ae018dad9592369e2d2fd9a40c09e
Fixed
1397715b011bcdc6ad91b17df7acaee301e89db5
Fixed
4964dbc4191ab436877a5e3ecd9c67a4e50b7c36
Fixed
378b361e2e30e9729f9a7676f7926868d14f4326
Fixed
bac7b8b1a3f1a86eeec85835af106cbdc2b9d9f7
Fixed
93d701064e56788663d7c5918fbe5e060d5df587
Fixed
e65e7bea220c3ce8c4c793b4ba35557f4994ab2b

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-21968.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.5.0
Fixed
5.10.236
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.180
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.132
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.84
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.20
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.13.8

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-21968.json"