{"id":"CVE-2023-54215","state":"PUBLISHED","title":"virtio-vdpa: Fix cpumask memory leak in virtio_vdpa_find_vqs()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nvirtio-vdpa: Fix cpumask memory leak in virtio_vdpa_find_vqs()\n\nFree the cpumask allocated by create_affinity_masks() before returning\nfrom the function.","publishedAt":"2025-12-30T12:11:12.063Z","updatedAt":"2026-05-11T19:57:40.559Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"3dad56823b5332ffdbe1867b2d7b50fbacea124a","status":"affected","lessThan":"fa450621efab58121fe8e57f7a7b80fee6e0bae1","versionType":"git"},{"version":"3dad56823b5332ffdbe1867b2d7b50fbacea124a","status":"affected","lessThan":"df9557046440b0a62250fee3169a8f6a139f55a6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/virtio/virtio_vdpa.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.4","versionType":"semver"},{"version":"6.4.12","status":"unaffected","lessThanOrEqual":"6.4.*","versionType":"semver"},{"version":"6.5","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/virtio/virtio_vdpa.c"]}],"references":["https://git.kernel.org/stable/c/fa450621efab58121fe8e57f7a7b80fee6e0bae1","https://git.kernel.org/stable/c/df9557046440b0a62250fee3169a8f6a139f55a6"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:42.242Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/54xxx/CVE-2023-54215.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-54215","state":"PUBLISHED","datePublished":"2025-12-30T12:11:12.063Z","dateUpdated":"2026-05-11T19:57:40.559Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-30T12:06:44.500Z"},"containers":{"cna":{"title":"virtio-vdpa: Fix cpumask memory leak in virtio_vdpa_find_vqs()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nvirtio-vdpa: Fix cpumask memory leak in virtio_vdpa_find_vqs()\n\nFree the cpumask allocated by create_affinity_masks() before returning\nfrom the function."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"3dad56823b5332ffdbe1867b2d7b50fbacea124a","status":"affected","lessThan":"fa450621efab58121fe8e57f7a7b80fee6e0bae1","versionType":"git"},{"version":"3dad56823b5332ffdbe1867b2d7b50fbacea124a","status":"affected","lessThan":"df9557046440b0a62250fee3169a8f6a139f55a6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/virtio/virtio_vdpa.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.4","versionType":"semver"},{"version":"6.4.12","status":"unaffected","lessThanOrEqual":"6.4.*","versionType":"semver"},{"version":"6.5","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/virtio/virtio_vdpa.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/fa450621efab58121fe8e57f7a7b80fee6e0bae1"},{"url":"https://git.kernel.org/stable/c/df9557046440b0a62250fee3169a8f6a139f55a6"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:57:40.559Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.4.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4","versionEndExcluding":"6.5"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}