{"id":"CVE-2022-50761","state":"PUBLISHED","title":"x86/xen: Fix memory leak in xen_init_lock_cpu()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nx86/xen: Fix memory leak in xen_init_lock_cpu()\n\nIn xen_init_lock_cpu(), the @name has allocated new string by kasprintf(),\nif bind_ipi_to_irqhandler() fails, it should be freed, otherwise may lead\nto a memory leak issue, fix it.","publishedAt":"2025-12-24T13:05:53.312Z","updatedAt":"2026-05-11T19:25:00.739Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79","status":"affected","lessThan":"9278bdbb566656b3704704f8dd6cbc24a6fcc569","versionType":"git"},{"version":"2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79","status":"affected","lessThan":"07764d00c869a3390bd4f80412cc8b0e669e6c58","versionType":"git"},{"version":"2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79","status":"affected","lessThan":"53ff99c76be611acea37d33133c9136969914865","versionType":"git"},{"version":"2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79","status":"affected","lessThan":"29198f667f4486f9e227e11faf1411fcf4c82a66","versionType":"git"},{"version":"2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79","status":"affected","lessThan":"70e7f308d7a8e915c7fbc0f1d959968eab8000cd","versionType":"git"},{"version":"2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79","status":"affected","lessThan":"70966d6b0f59f795b08a70adf5e4478348ecbfbb","versionType":"git"},{"version":"2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79","status":"affected","lessThan":"798fc3cf98ca07e448956f39295c5d686ab4b054","versionType":"git"},{"version":"2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79","status":"affected","lessThan":"b44457b83a034efef58ffa5f3131d4615f1a9837","versionType":"git"},{"version":"2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79","status":"affected","lessThan":"ca84ce153d887b1dc8b118029976cc9faf2a9b40","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["arch/x86/xen/spinlock.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.27","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.27","versionType":"semver"},{"version":"4.9.337","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.303","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.270","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.229","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.163","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.86","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.16","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.2","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":["arch/x86/xen/spinlock.c"]}],"references":["https://git.kernel.org/stable/c/9278bdbb566656b3704704f8dd6cbc24a6fcc569","https://git.kernel.org/stable/c/07764d00c869a3390bd4f80412cc8b0e669e6c58","https://git.kernel.org/stable/c/53ff99c76be611acea37d33133c9136969914865","https://git.kernel.org/stable/c/29198f667f4486f9e227e11faf1411fcf4c82a66","https://git.kernel.org/stable/c/70e7f308d7a8e915c7fbc0f1d959968eab8000cd","https://git.kernel.org/stable/c/70966d6b0f59f795b08a70adf5e4478348ecbfbb","https://git.kernel.org/stable/c/798fc3cf98ca07e448956f39295c5d686ab4b054","https://git.kernel.org/stable/c/b44457b83a034efef58ffa5f3131d4615f1a9837","https://git.kernel.org/stable/c/ca84ce153d887b1dc8b118029976cc9faf2a9b40"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50761.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50761","state":"PUBLISHED","datePublished":"2025-12-24T13:05:53.312Z","dateUpdated":"2026-05-11T19:25:00.739Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-24T13:02:21.545Z"},"containers":{"cna":{"title":"x86/xen: 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