{"id":"CVE-2022-50707","state":"PUBLISHED","title":"virtio-crypto: fix memory leak in virtio_crypto_alg_skcipher_close_session()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nvirtio-crypto: fix memory leak in virtio_crypto_alg_skcipher_close_session()\n\n'vc_ctrl_req' is alloced in virtio_crypto_alg_skcipher_close_session(),\nand should be freed in the invalid ctrl_status->status error handling\ncase. Otherwise there is a memory leak.","publishedAt":"2025-12-24T10:55:21.547Z","updatedAt":"2026-05-11T19:23:56.488Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4ee475e76b5ea8061970a7c867ffa5eedeb39580","status":"affected","lessThan":"79026a2d0a1b080257773d22a493f9bcab8c65be","versionType":"git"},{"version":"0756ad15b1fef287d4d8fa11bc36ea77a5c42e4a","status":"affected","lessThan":"67fb59ff1384e338679c0eb7a43c83ce8868c9fa","versionType":"git"},{"version":"0756ad15b1fef287d4d8fa11bc36ea77a5c42e4a","status":"affected","lessThan":"0871df190fe6723464efe0f493d476411616f553","versionType":"git"},{"version":"0756ad15b1fef287d4d8fa11bc36ea77a5c42e4a","status":"affected","lessThan":"b1d65f717cd6305a396a8738e022c6f7c65cfbe8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/crypto/virtio/virtio_crypto_skcipher_algs.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.19","versionType":"semver"},{"version":"6.0.19","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.5","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/crypto/virtio/virtio_crypto_skcipher_algs.c"]}],"references":["https://git.kernel.org/stable/c/79026a2d0a1b080257773d22a493f9bcab8c65be","https://git.kernel.org/stable/c/67fb59ff1384e338679c0eb7a43c83ce8868c9fa","https://git.kernel.org/stable/c/0871df190fe6723464efe0f493d476411616f553","https://git.kernel.org/stable/c/b1d65f717cd6305a396a8738e022c6f7c65cfbe8"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50707.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50707","state":"PUBLISHED","datePublished":"2025-12-24T10:55:21.547Z","dateUpdated":"2026-05-11T19:23:56.488Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-24T10:53:15.518Z"},"containers":{"cna":{"title":"virtio-crypto: fix memory leak in virtio_crypto_alg_skcipher_close_session()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nvirtio-crypto: fix memory leak in virtio_crypto_alg_skcipher_close_session()\n\n'vc_ctrl_req' is alloced in virtio_crypto_alg_skcipher_close_session(),\nand should be freed in the invalid ctrl_status->status error handling\ncase. Otherwise there is a memory leak."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4ee475e76b5ea8061970a7c867ffa5eedeb39580","status":"affected","lessThan":"79026a2d0a1b080257773d22a493f9bcab8c65be","versionType":"git"},{"version":"0756ad15b1fef287d4d8fa11bc36ea77a5c42e4a","status":"affected","lessThan":"67fb59ff1384e338679c0eb7a43c83ce8868c9fa","versionType":"git"},{"version":"0756ad15b1fef287d4d8fa11bc36ea77a5c42e4a","status":"affected","lessThan":"0871df190fe6723464efe0f493d476411616f553","versionType":"git"},{"version":"0756ad15b1fef287d4d8fa11bc36ea77a5c42e4a","status":"affected","lessThan":"b1d65f717cd6305a396a8738e022c6f7c65cfbe8","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/crypto/virtio/virtio_crypto_skcipher_algs.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.19","versionType":"semver"},{"version":"6.0.19","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.5","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/crypto/virtio/virtio_crypto_skcipher_algs.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/79026a2d0a1b080257773d22a493f9bcab8c65be"},{"url":"https://git.kernel.org/stable/c/67fb59ff1384e338679c0eb7a43c83ce8868c9fa"},{"url":"https://git.kernel.org/stable/c/0871df190fe6723464efe0f493d476411616f553"},{"url":"https://git.kernel.org/stable/c/b1d65f717cd6305a396a8738e022c6f7c65cfbe8"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:23:56.488Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.0.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.1.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}