CVE-2025-39693NULL Pointer Dereference in Linux

Severity
5.5MEDIUMNVD
EPSS
0.0%
top 95.98%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedSep 5
Latest updateMar 25

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid a NULL pointer dereference [WHY] Although unlikely drm_atomic_get_new_connector_state() or drm_atomic_get_old_connector_state() can return NULL. [HOW] Check returns before dereference. (cherry picked from commit 1e5e8d672fec9f2ab352be121be971877bff2af9)

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages3 packages

NVDlinux/linux_kernel4.155.15.190+5
Debianlinux/linux_kernel< 6.1.153-1+2
CVEListV5linux/linux4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c9c92d12b5cb9d9d88c12ae71794d3a7382fcdec0+6

Also affects: Debian Linux 11.0

Patches

🔴Vulnerability Details

3
GHSA
GHSA-6q68-7vw9-jpj7: In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid a NULL pointer dereference [WHY] Although unlikely drm_at2025-09-05
CVEList
drm/amd/display: Avoid a NULL pointer dereference2025-09-05
OSV
CVE-2025-39693: In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid a NULL pointer dereference [WHY] Although unlikely drm_atom2025-09-05

📋Vendor Advisories

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CVE-2025-39693 — NULL Pointer Dereference in Linux | cvebase