CVE-2026-90297

Source
https://cve.org/CVERecord?id=CVE-2026-90297
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90297.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-90297
Downstream
Published
2026-09-17T16:08:22Z
Modified
2026-09-19T03:47:25Z
Summary
drm/sun4i: crtc: Propagate layer initialization error
Details

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

drm/sun4i: crtc: Propagate layer initialization error

sun4i_crtc_init() returns plain NULL when layer initialization fails, while all its other error paths return an error pointer. The only caller, sun4i_tcon_bind(), checks the result with IS_ERR() and happily continues with tcon->crtc set to NULL. sun4i_rgb_init() and sun4i_lvds_init() then dereference it in drm_crtc_mask(), which oopses.

Return the error pointer instead.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90297.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
dcd215801b0279f0a021516526cf7c0b67d5302e
Fixed
aaf812960fb5ade24be7a1d8fea27a1ffc458c30
Fixed
e216d6168f25a69e5ae5b981ee73b3a860a46441
Fixed
2bb3169788f8296c8fc1e0d4fa6f1c6367cd5829
Fixed
1882112124a642de7571fbf354fa1929decbb3ef
Fixed
8f32af44d43332c02198752e596df00659bf4354
Fixed
65bc02fec98e4e1d7d59d86cf2ddf8fd73dacb89
Fixed
c0d3219ffd4c0d42295e0dc949856067b7818b71
Fixed
7061ff05ed4a3cf16e83f7e3ad09cbd212508a32

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90297.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.12.0
Fixed
5.10.270
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.221
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.188
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.157
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.110
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.52
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.2.6

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90297.json"