{"id":"CVE-2026-98404","state":"PUBLISHED","title":"drm/virtio: Fix a NULL vs ERR_PTR() bug in virtio_gpu_user_framebuffer_create()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/virtio: Fix a NULL vs ERR_PTR() bug in virtio_gpu_user_framebuffer_create()\n\nSmatch complains that returning a NULL here will lead to a NULL pointer\ndereference in drm_mode_addfb2().  Return an error pointer instead.","publishedAt":"2026-10-14T13:26:03.510Z","updatedAt":"2026-10-19T09:18:57.630Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"dc5698e80cf724770283e10414054662bdf6ccfa","status":"affected","lessThan":"975f3cf302bb7d7336df4c630a7c07e12780ad10","versionType":"git"},{"version":"dc5698e80cf724770283e10414054662bdf6ccfa","status":"affected","lessThan":"07de0b31dd64094cd7d25729beaf2ecae74daa72","versionType":"git"},{"version":"dc5698e80cf724770283e10414054662bdf6ccfa","status":"affected","lessThan":"5eda6cda0031ba17559d56882353be39e568ec09","versionType":"git"},{"version":"dc5698e80cf724770283e10414054662bdf6ccfa","status":"affected","lessThan":"3fe8a33715265ecb24ca0bcd0a575c926da4277c","versionType":"git"},{"version":"dc5698e80cf724770283e10414054662bdf6ccfa","status":"affected","lessThan":"974845d2535a250b180e62f9ed50284f312c01a3","versionType":"git"},{"version":"dc5698e80cf724770283e10414054662bdf6ccfa","status":"affected","lessThan":"45dc2788a5b0e1e2824d1f98af521bd3acc340d7","versionType":"git"},{"version":"dc5698e80cf724770283e10414054662bdf6ccfa","status":"affected","lessThan":"f1050a7d365283678b253828739d3866ae546a72","versionType":"git"},{"version":"dc5698e80cf724770283e10414054662bdf6ccfa","status":"affected","lessThan":"94579f24e2b526a04eb41050af0ba018c6f528e7","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/virtio/virtgpu_display.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.2","versionType":"semver"},{"version":"5.10.271","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.222","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.7","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/virtio/virtgpu_display.c"]}],"references":["https://git.kernel.org/stable/c/975f3cf302bb7d7336df4c630a7c07e12780ad10","https://git.kernel.org/stable/c/07de0b31dd64094cd7d25729beaf2ecae74daa72","https://git.kernel.org/stable/c/5eda6cda0031ba17559d56882353be39e568ec09","https://git.kernel.org/stable/c/3fe8a33715265ecb24ca0bcd0a575c926da4277c","https://git.kernel.org/stable/c/974845d2535a250b180e62f9ed50284f312c01a3","https://git.kernel.org/stable/c/45dc2788a5b0e1e2824d1f98af521bd3acc340d7","https://git.kernel.org/stable/c/f1050a7d365283678b253828739d3866ae546a72","https://git.kernel.org/stable/c/94579f24e2b526a04eb41050af0ba018c6f528e7"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/98xxx/CVE-2026-98404.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-98404","state":"PUBLISHED","datePublished":"2026-10-14T13:26:03.510Z","dateUpdated":"2026-10-19T09:18:57.630Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:25:14.347Z"},"containers":{"cna":{"title":"drm/virtio: Fix a NULL vs ERR_PTR() bug in virtio_gpu_user_framebuffer_create()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/virtio: Fix a NULL vs ERR_PTR() bug in virtio_gpu_user_framebuffer_create()\n\nSmatch complains that returning a NULL here will lead to a NULL pointer\ndereference in drm_mode_addfb2().  Return an error pointer instead."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"dc5698e80cf724770283e10414054662bdf6ccfa","status":"affected","lessThan":"975f3cf302bb7d7336df4c630a7c07e12780ad10","versionType":"git"},{"version":"dc5698e80cf724770283e10414054662bdf6ccfa","status":"affected","lessThan":"07de0b31dd64094cd7d25729beaf2ecae74daa72","versionType":"git"},{"version":"dc5698e80cf724770283e10414054662bdf6ccfa","status":"affected","lessThan":"5eda6cda0031ba17559d56882353be39e568ec09","versionType":"git"},{"version":"dc5698e80cf724770283e10414054662bdf6ccfa","status":"affected","lessThan":"3fe8a33715265ecb24ca0bcd0a575c926da4277c","versionType":"git"},{"version":"dc5698e80cf724770283e10414054662bdf6ccfa","status":"affected","lessThan":"974845d2535a250b180e62f9ed50284f312c01a3","versionType":"git"},{"version":"dc5698e80cf724770283e10414054662bdf6ccfa","status":"affected","lessThan":"45dc2788a5b0e1e2824d1f98af521bd3acc340d7","versionType":"git"},{"version":"dc5698e80cf724770283e10414054662bdf6ccfa","status":"affected","lessThan":"f1050a7d365283678b253828739d3866ae546a72","versionType":"git"},{"version":"dc5698e80cf724770283e10414054662bdf6ccfa","status":"affected","lessThan":"94579f24e2b526a04eb41050af0ba018c6f528e7","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/virtio/virtgpu_display.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.2","versionType":"semver"},{"version":"5.10.271","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.222","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.7","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/virtio/virtgpu_display.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/975f3cf302bb7d7336df4c630a7c07e12780ad10"},{"url":"https://git.kernel.org/stable/c/07de0b31dd64094cd7d25729beaf2ecae74daa72"},{"url":"https://git.kernel.org/stable/c/5eda6cda0031ba17559d56882353be39e568ec09"},{"url":"https://git.kernel.org/stable/c/3fe8a33715265ecb24ca0bcd0a575c926da4277c"},{"url":"https://git.kernel.org/stable/c/974845d2535a250b180e62f9ed50284f312c01a3"},{"url":"https://git.kernel.org/stable/c/45dc2788a5b0e1e2824d1f98af521bd3acc340d7"},{"url":"https://git.kernel.org/stable/c/f1050a7d365283678b253828739d3866ae546a72"},{"url":"https://git.kernel.org/stable/c/94579f24e2b526a04eb41050af0ba018c6f528e7"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:18:57.630Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.10.271"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"5.15.222"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.1.189"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.6.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.12.111"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.18.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"7.2.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}