{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50181","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-06-18T10:57:27.427Z","datePublished":"2025-06-18T11:03:30.273Z","dateUpdated":"2026-05-11T19:14:21.650Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:14:21.650Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nvirtio-gpu: fix a missing check to avoid NULL dereference\n\n'cache_ent' could be set NULL inside virtio_gpu_cmd_get_capset()\nand it will lead to a NULL dereference by a lately use of it\n(i.e., ptr = cache_ent->caps_cache). Fix it with a NULL check.\n\n\n[ kraxel: minor codestyle fixup ]"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/virtio/virtgpu_ioctl.c"],"versions":[{"version":"62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257","lessThan":"259773fc874258606c0121767a4a27466ff337eb","status":"affected","versionType":"git"},{"version":"62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257","lessThan":"39caef09666c1d8274abf9472c72bcac236dc5fb","status":"affected","versionType":"git"},{"version":"62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257","lessThan":"adbdd21983fa292e53aec3eab97306b2961ea887","status":"affected","versionType":"git"},{"version":"62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257","lessThan":"367882a5a9448b5e1ba756125308092d614cb96c","status":"affected","versionType":"git"},{"version":"62fb7a5e10962ac6ae2a2d2dbd3aedcb2a3e3257","lessThan":"bd63f11f4c3c46afec07d821f74736161ff6e526","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/virtio/virtgpu_ioctl.c"],"versions":[{"version":"4.4","status":"affected"},{"version":"0","lessThan":"4.4","status":"unaffected","versionType":"semver"},{"version":"5.10.137","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.61","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.18.18","lessThanOrEqual":"5.18.*","status":"unaffected","versionType":"semver"},{"version":"5.19.2","lessThanOrEqual":"5.19.*","status":"unaffected","versionType":"semver"},{"version":"6.0","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":"4.4","versionEndExcluding":"5.10.137"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.4","versionEndExcluding":"5.15.61"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.4","versionEndExcluding":"5.18.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.4","versionEndExcluding":"5.19.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.4","versionEndExcluding":"6.0"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/259773fc874258606c0121767a4a27466ff337eb"},{"url":"https://git.kernel.org/stable/c/39caef09666c1d8274abf9472c72bcac236dc5fb"},{"url":"https://git.kernel.org/stable/c/adbdd21983fa292e53aec3eab97306b2961ea887"},{"url":"https://git.kernel.org/stable/c/367882a5a9448b5e1ba756125308092d614cb96c"},{"url":"https://git.kernel.org/stable/c/bd63f11f4c3c46afec07d821f74736161ff6e526"}],"title":"virtio-gpu: fix a missing check to avoid NULL dereference","x_generator":{"engine":"bippy-1.2.0"}}}}