{"id":"CVE-2026-90297","title":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/sun4i: crtc: Propagate layer initialization error\n\nsun4i_crtc_init() returns plain NULL when layer initialization fails,\nwhile all its other error paths return an e…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/sun4i: crtc: Propagate layer initialization error\n\nsun4i_crtc_init() returns plain NULL when layer initialization fails,\nwhile all its other error paths return an e…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= dcd215801b0279f0a021516526cf7c0b67d5302e < aaf812960fb5ade24be7a1d8fea27a1ffc458c30","Linux >= dcd215801b0279f0a021516526cf7c0b67d5302e < e216d6168f25a69e5ae5b981ee73b3a860a46441","Linux >= dcd215801b0279f0a021516526cf7c0b67d5302e < 2bb3169788f8296c8fc1e0d4fa6f1c6367cd5829","Linux >= dcd215801b0279f0a021516526cf7c0b67d5302e < 1882112124a642de7571fbf354fa1929decbb3ef","Linux >= dcd215801b0279f0a021516526cf7c0b67d5302e < 8f32af44d43332c02198752e596df00659bf4354","Linux >= dcd215801b0279f0a021516526cf7c0b67d5302e < 65bc02fec98e4e1d7d59d86cf2ddf8fd73dacb89","Linux >= dcd215801b0279f0a021516526cf7c0b67d5302e < c0d3219ffd4c0d42295e0dc949856067b7818b71","Linux >= dcd215801b0279f0a021516526cf7c0b67d5302e < 7061ff05ed4a3cf16e83f7e3ad09cbd212508a32","Linux 4.12"],"published":"2026-09-17","updated":"2026-09-17","sourceUpdated":"2026-09-17T17:17:27.137","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-90297","references":[{"url":"https://git.kernel.org/stable/c/1882112124a642de7571fbf354fa1929decbb3ef","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/2bb3169788f8296c8fc1e0d4fa6f1c6367cd5829","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/65bc02fec98e4e1d7d59d86cf2ddf8fd73dacb89","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/7061ff05ed4a3cf16e83f7e3ad09cbd212508a32","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/8f32af44d43332c02198752e596df00659bf4354","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/aaf812960fb5ade24be7a1d8fea27a1ffc458c30","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/c0d3219ffd4c0d42295e0dc949856067b7818b71","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/e216d6168f25a69e5ae5b981ee73b3a860a46441","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-17T16:21:47.830Z","epss":0.00211,"epssPercentile":0.10102,"slug":"CVE-2026-90297","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ndrm/sun4i: crtc: Propagate layer initialization error\n\nsun4i_crtc_init() returns plain NULL when layer initialization fails,\nwhile all its other error paths return an error pointer. The only\ncaller, sun4i_tcon_bind(), checks the result with IS_ERR() and happily\ncontinues with tcon->crtc set to NULL. sun4i_rgb_init() and\nsun4i_lvds_init() then dereference it in drm_crtc_mask(), which\noopses.\n\nReturn the error pointer instead.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}