{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-90297","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-09-11T19:38:34.799Z","datePublished":"2026-09-17T16:08:22.594Z","dateUpdated":"2026-09-17T16:08:22.594Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-09-17T16:08:22.594Z"},"descriptions":[{"lang":"en","value":"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 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."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/sun4i/sun4i_crtc.c"],"versions":[{"version":"dcd215801b0279f0a021516526cf7c0b67d5302e","lessThan":"aaf812960fb5ade24be7a1d8fea27a1ffc458c30","status":"affected","versionType":"git"},{"version":"dcd215801b0279f0a021516526cf7c0b67d5302e","lessThan":"e216d6168f25a69e5ae5b981ee73b3a860a46441","status":"affected","versionType":"git"},{"version":"dcd215801b0279f0a021516526cf7c0b67d5302e","lessThan":"2bb3169788f8296c8fc1e0d4fa6f1c6367cd5829","status":"affected","versionType":"git"},{"version":"dcd215801b0279f0a021516526cf7c0b67d5302e","lessThan":"1882112124a642de7571fbf354fa1929decbb3ef","status":"affected","versionType":"git"},{"version":"dcd215801b0279f0a021516526cf7c0b67d5302e","lessThan":"8f32af44d43332c02198752e596df00659bf4354","status":"affected","versionType":"git"},{"version":"dcd215801b0279f0a021516526cf7c0b67d5302e","lessThan":"65bc02fec98e4e1d7d59d86cf2ddf8fd73dacb89","status":"affected","versionType":"git"},{"version":"dcd215801b0279f0a021516526cf7c0b67d5302e","lessThan":"c0d3219ffd4c0d42295e0dc949856067b7818b71","status":"affected","versionType":"git"},{"version":"dcd215801b0279f0a021516526cf7c0b67d5302e","lessThan":"7061ff05ed4a3cf16e83f7e3ad09cbd212508a32","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/sun4i/sun4i_crtc.c"],"versions":[{"version":"4.12","status":"affected"},{"version":"0","lessThan":"4.12","status":"unaffected","versionType":"semver"},{"version":"5.10.270","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.221","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.188","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.157","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.110","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.52","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.6","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3-rc1","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.10.270"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.15.221"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"6.1.188"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"6.6.157"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"6.12.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"6.18.52"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"7.2.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"7.3-rc1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/aaf812960fb5ade24be7a1d8fea27a1ffc458c30"},{"url":"https://git.kernel.org/stable/c/e216d6168f25a69e5ae5b981ee73b3a860a46441"},{"url":"https://git.kernel.org/stable/c/2bb3169788f8296c8fc1e0d4fa6f1c6367cd5829"},{"url":"https://git.kernel.org/stable/c/1882112124a642de7571fbf354fa1929decbb3ef"},{"url":"https://git.kernel.org/stable/c/8f32af44d43332c02198752e596df00659bf4354"},{"url":"https://git.kernel.org/stable/c/65bc02fec98e4e1d7d59d86cf2ddf8fd73dacb89"},{"url":"https://git.kernel.org/stable/c/c0d3219ffd4c0d42295e0dc949856067b7818b71"},{"url":"https://git.kernel.org/stable/c/7061ff05ed4a3cf16e83f7e3ad09cbd212508a32"}],"title":"drm/sun4i: crtc: Propagate layer initialization error","x_generator":{"engine":"bippy-1.2.0"}}}}