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.
Fix
Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.
Change history 2
- StatusReceived → PublishedNVD modified 2026-10-19 09:01
- First seenunscoredNVD modified 2026-10-19 09:19
Affected (CPE criteria) 0
NVD has not attached CPE configurations yet.
References 8
- https://git.kernel.org/stable/c/1882112124a642de7571fbf354fa1929decbb3ef
- https://git.kernel.org/stable/c/2bb3169788f8296c8fc1e0d4fa6f1c6367cd5829
- https://git.kernel.org/stable/c/65bc02fec98e4e1d7d59d86cf2ddf8fd73dacb89
- https://git.kernel.org/stable/c/7061ff05ed4a3cf16e83f7e3ad09cbd212508a32
- https://git.kernel.org/stable/c/8f32af44d43332c02198752e596df00659bf4354
- https://git.kernel.org/stable/c/aaf812960fb5ade24be7a1d8fea27a1ffc458c30
- https://git.kernel.org/stable/c/c0d3219ffd4c0d42295e0dc949856067b7818b71
- https://git.kernel.org/stable/c/e216d6168f25a69e5ae5b981ee73b3a860a46441