{"id":"CVE-2022-50842","state":"PUBLISHED","title":"drm/virtio: Check whether transferred 2D BO is shmem","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/virtio: Check whether transferred 2D BO is shmem\n\nTransferred 2D BO always must be a shmem BO. Add check for that to prevent\nNULL dereference if userspace passes a VRAM BO.","publishedAt":"2025-12-30T12:11:00.439Z","updatedAt":"2026-05-11T19:26:10.144Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"f651c8b055423057d9f41525dfdc37b4796015d1","status":"affected","lessThan":"f134f261d76ae3d5ecf68db642eaa746ceb84cfb","versionType":"git"},{"version":"f651c8b055423057d9f41525dfdc37b4796015d1","status":"affected","lessThan":"f122bcb34f1a4b02ef3d95058d8fd1316ea03785","versionType":"git"},{"version":"f651c8b055423057d9f41525dfdc37b4796015d1","status":"affected","lessThan":"989164305b933af06d69bb91044dafbd01025371","versionType":"git"},{"version":"f651c8b055423057d9f41525dfdc37b4796015d1","status":"affected","lessThan":"36e133af33ea54193378b190cf92c47c12a43d34","versionType":"git"},{"version":"f651c8b055423057d9f41525dfdc37b4796015d1","status":"affected","lessThan":"e473216b42aa1fd9fc6b94b608b42c210c655908","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/virtio/virtgpu_vq.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.7","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.7","versionType":"semver"},{"version":"5.10.150","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.75","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.17","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0.3","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","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_vq.c"]}],"references":["https://git.kernel.org/stable/c/f134f261d76ae3d5ecf68db642eaa746ceb84cfb","https://git.kernel.org/stable/c/f122bcb34f1a4b02ef3d95058d8fd1316ea03785","https://git.kernel.org/stable/c/989164305b933af06d69bb91044dafbd01025371","https://git.kernel.org/stable/c/36e133af33ea54193378b190cf92c47c12a43d34","https://git.kernel.org/stable/c/e473216b42aa1fd9fc6b94b608b42c210c655908"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50842.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50842","state":"PUBLISHED","datePublished":"2025-12-30T12:11:00.439Z","dateUpdated":"2026-05-11T19:26:10.144Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-30T12:06:07.133Z"},"containers":{"cna":{"title":"drm/virtio: Check whether transferred 2D BO is shmem","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/virtio: Check whether transferred 2D BO is shmem\n\nTransferred 2D BO always must be a shmem BO. Add check for that to prevent\nNULL dereference if userspace passes a VRAM BO."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"f651c8b055423057d9f41525dfdc37b4796015d1","status":"affected","lessThan":"f134f261d76ae3d5ecf68db642eaa746ceb84cfb","versionType":"git"},{"version":"f651c8b055423057d9f41525dfdc37b4796015d1","status":"affected","lessThan":"f122bcb34f1a4b02ef3d95058d8fd1316ea03785","versionType":"git"},{"version":"f651c8b055423057d9f41525dfdc37b4796015d1","status":"affected","lessThan":"989164305b933af06d69bb91044dafbd01025371","versionType":"git"},{"version":"f651c8b055423057d9f41525dfdc37b4796015d1","status":"affected","lessThan":"36e133af33ea54193378b190cf92c47c12a43d34","versionType":"git"},{"version":"f651c8b055423057d9f41525dfdc37b4796015d1","status":"affected","lessThan":"e473216b42aa1fd9fc6b94b608b42c210c655908","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/virtio/virtgpu_vq.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.7","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.7","versionType":"semver"},{"version":"5.10.150","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.75","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.17","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0.3","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","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_vq.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/f134f261d76ae3d5ecf68db642eaa746ceb84cfb"},{"url":"https://git.kernel.org/stable/c/f122bcb34f1a4b02ef3d95058d8fd1316ea03785"},{"url":"https://git.kernel.org/stable/c/989164305b933af06d69bb91044dafbd01025371"},{"url":"https://git.kernel.org/stable/c/36e133af33ea54193378b190cf92c47c12a43d34"},{"url":"https://git.kernel.org/stable/c/e473216b42aa1fd9fc6b94b608b42c210c655908"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:26:10.144Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"5.10.150"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"5.15.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"5.19.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"6.0.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.7","versionEndExcluding":"6.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}